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Lab Grown Diamonds Singapore: Price, Worth & Where to Buy

Oliver Thomas Thompson Harrison • 2026-10-25 • Reviewed by Ethan Collins

Walk into a Singapore jeweller that sells engagement rings and you’ll see two cases side by side: mined diamonds on one side, lab-grown on the other, with price tags that sit 20–40% apart. That gap has turned the question from “is it real?” into “is it worth it?”, and local retailers now list certified loose stones from 0.50 carat, so the real work is comparing cut, colour, clarity, and certificate before you pay.

Lab-grown vs natural price difference: 20–40% lower for comparable 4Cs ·
Minimum loose size at top Singapore showroom: 0.50ct ·
Loose inventory count at one Singapore retailer: 400+ ·
Growth process: HPHT or CVD in 2–6 weeks ·
Certifications used: GIA, IGI, HRD

Quick snapshot

1Confirmed facts
2What’s unclear
  • No official average 1ct price is published for Singapore; retailer quotes vary with cut, colour, clarity, and certificate.
  • Buy-back and trade-in policies differ by retailer and are rarely disclosed up front.
  • Long-term resale value of lab-grown diamonds is not established by public Singapore data.
3Timeline signal
  • Lab-grown stones are produced in 2–6 weeks via HPHT or CVD, so retail inventory refreshes faster than mined supply. (Love & Co. (bridal chain))
  • Dedicated lab-grown categories now sit alongside mined-diamond lines at chains and specialists (Love & Co. (bridal chain)).
  • Carat Heritage says 90% of its orders are custom-made, pointing to made-to-order demand. (Love & Co. (bridal chain))
4What’s next
  • Compare the certificate before the discount: IGI, GIA, or HRD should be named on the report.
  • Ask every seller about buy-back, trade-in, and insurance before payment.
  • More Singapore retailers are publishing lab-grown price lists to compete with online sellers.

Six data points, one pattern: lab-grown diamonds in Singapore are priced like a commodity, not a rarity.

Fact Detail
Lab-grown diamond composition Crystallized carbon, same as natural diamond
Typical cost gap 20–40% less than comparable mined diamond
Production time 2–6 weeks
Minimum loose stone size advertised by Orro 0.50ct
Loose stock count advertised by Novita 400+
Singapore retailers in top organic results Orro, Novita, Carat Heritage, SK Jewellery, Michael Trio

Where to buy lab grown diamond in Singapore?

A search for lab-grown diamonds in Singapore surfaces five names most often: Orro, Novita Diamonds, Carat Heritage, SK Jewellery, and Michael Trio. They split into two camps: specialists that sell little else, and established chains that run lab-grown next to mined stones.

Walk-in options exist at both ends. Temple & Grace operates a physical lab-grown showroom at 1 Tanglin Road, Suite 13, Level 3, Orchard Rendezvous Hotel (Temple & Grace (Singapore boutique)), while SK Jewellery carries lab-grown lines through its regular retail network.

Which Singapore jewellers stock loose lab grown diamonds?

  • Orro — positions its Singapore collection as the largest loose lab-grown range, starting from 0.50ct.
  • Novita Diamonds — advertises more than 400 loose lab-grown diamonds in stock.
  • Carat Heritage — online-first with 90% custom orders.
  • Temple & Grace — walk-in showroom at Orchard Rendezvous Hotel.
  • SK Jewellery — chain retailer with a dedicated lab-grown diamond collection.

If you want to see stones before buying, Temple & Grace and SK Jewellery cover the physical route. If you want the widest online selection, Orro and Novita advertise inventory counts as their main selling point.

Where can I buy a lab grown diamond tennis bracelet in Singapore?

  • Angara Singapore lists lab-grown tennis bracelets from S$2,229 and solitaire rings from S$629.
  • Carat Heritage features lab-grown diamonds in rings, tennis bracelets, earrings, and necklaces.
  • SK Jewellery’s lab-grown line covers rings and pendants from S$299, and specialists such as Carat Heritage build custom pieces around loose stones.

How do I compare Singapore lab diamond stores?

  1. Step 1 — Demand a certificate. IGI, GIA, or HRD should appear on the stone’s grading report; Carat Heritage uses IGI.
  2. Step 2 — Compare the same 4Cs. Cut, colour, clarity, and carat determine price; compare like with like.
  3. Step 3 — Compare total piece price. A loose stone quote is only half the story; the setting metal and design move the final number.
  4. Step 4 — Ask about buy-back and trade-in. Policies vary by retailer and are rarely printed.
  5. Step 5 — Check the final ring metal. Platinum and 18K gold move the final price more than most stone upgrades.
The upshot

In Singapore, the cheapest lab-grown diamond is the one with the weakest certificate. A dealer that shows you IGI, GIA, or HRD paperwork first is the dealer worth paying.

The pattern: Singapore buyers now choose between lab-only specialists and chains that sell both kinds of stones. The difference shows up in certificate policy and trade-in terms, not in whether the stone is “real”.

Bottom line: The Singapore lab-grown market splits into specialist loose-stone sellers and mainstream chains. First-time buyers: visit a physical counter, then check an online specialist’s live inventory. Resale-focused buyers: ask the chain for its trade-in policy in writing.

Both models now compete on the same certificate, so the first question to a salesperson is which report is on the table.

Is it worth buying a lab grown diamond?

Worth is a price question, and the price gap is the whole argument. Temple & Grace claims savings of more than 40% compared with high-street retailers, while the typical spread quoted across the Singapore market is 20–40% for comparable 4Cs.

Are lab diamonds trashy?

The perception reset

A lab-grown diamond is crystallized carbon, the same material as a mined diamond. If two stones carry the same cut, colour, clarity, and carat grades, the “trashy” label is about price history, not the diamond.

The word “trashy” usually shows up in discussions about cheap jewellery, not about diamond quality. In Singapore, the same retailers that sell mined diamond rings sell lab-grown versions openly; the product is positioned as a value choice, not a knock-off.

Are lab grown diamonds real diamonds?

  • Lab-grown diamonds share the same chemical, physical, and optical properties as natural diamonds: crystallized carbon, hardness 10 on the Mohs scale, and the same fire and brilliance.
  • They are grown in 2–6 weeks using HPHT or CVD technology, then cut and polished exactly like mined stones.
  • Singapore retailers sell them under “lab-grown diamond” names, not as simulants or substitutes.

Six rows, one pattern: the stone is identical, the economics diverge.

How do lab-grown and natural diamonds compare?

Natural and lab-grown are twins in the display case; they diverge on origin and economics.

Aspect Lab-grown diamond Natural diamond
Origin Created in a lab in 2–6 weeks (HPHT or CVD) Formed underground over geological time
Composition Crystallized carbon Crystallized carbon
Price Roughly 20–40% lower for comparable 4Cs Higher for comparable 4Cs
Certification Graded with IGI, GIA, or HRD certificates Graded with GIA, HRD, or similar certificates
Resale Limited public resale data in Singapore Liquidity exists, but retail markup also limits resale
Perception Growing acceptance; some stigma remains Traditional “real diamond” association

Six rows, one pattern: the stone is identical, the economics diverge.

Upsides

  • Same material as natural diamond — same sparkle, hardness, and grading scale.
  • 20–40% lower price for comparable 4Cs, so a better stone fits the same budget.
  • Origin is transparent; the stone’s history is a lab report, not a supply chain.

Downsides

  • Resale market is thinner; no public Singapore data on resale value.
  • Some jewellers and insurers still price lab-grown pieces differently from mined.
  • Perception: a minority of buyers still treat “lab-grown” as a compromise.
Bottom line: A certified lab-grown diamond in Singapore is the same stone as a mined one, priced 20–40% lower. Budget-conscious buyers: put the saving into a better cut or setting. Buyers who care about resale or tradition: expect to pay the mined premium.

What this means: if the diamond itself is the joy, lab-grown is the rational buy; if the origin story matters more, mined still wins. Either way, don’t pay “natural” prices for a lab stone.

What is the average price of a 1 carat lab grown diamond?

There is no officially published average 1ct lab-grown diamond price for Singapore, and the retail listings show why: the same carat weight can sit anywhere from roughly S$999 to S$2,188 depending on cut, colour, clarity, certificate, and whether the quote covers a stone or a finished piece.

What is the lab grown diamonds Singapore price for a 1 carat stone?

  • SK Jewellery lists a 1.0-carat lab-grown diamond pendant at S$999 on promotion from S$1,299.
  • Temple & Grace lists a 1-carat lab-grown diamond product at S$2,188.
  • Love & Co. says its lab-grown rings generally start around S$1,000 and can reach S$5,000 or more depending on design and diamond specifications.
  • Carat Heritage lists a 2.00-carat solitaire engagement ring from about US$2,546, a useful benchmark above the 1ct range.

Eight price drivers, one rule: the certificate, not the carat round number, is what separates a bargain from a trap.

How do the 4Cs affect lab grown diamond price?

The 4Cs do not move price equally; this is the order that matters.

Price driver Why it matters What to ask
Carat Bigger stones cost more; 0.5ct is the budget entry point, 1ct is the most-quoted size Is the price for the loose stone or the total piece?
Cut Drives brilliance more than any other factor; a poor cut makes a bigger stone look dull What cut grade is on the certificate?
Colour D–J range covers most retail; near-colourless stones cost less than colourless What colour grade is certified?
Clarity VS1–SI1 offers the best value-to-eye-clean ratio Is the stone eye-clean at the listed clarity?
Certificate IGI, GIA, and HRD use different grading standards and lab-grown disclosure Which lab issued the certificate?
Lab-grown origin HPHT and CVD are different growth processes with slightly different costs Does the certificate state the growth method?
Retailer type Online-first sellers undercut mall-chain prices because they hold less overhead Does the quoted price include GST and shipping?
Setting metal Platinum and 18K gold change the final ring price more than the stone does What is the total ring price, not just the stone?

Which Singapore retailer has the cheapest lab grown diamonds?

  • Lowest entry point in the research: Angara Singapore, with solitaire rings from S$629.
  • Lowest 1ct piece found: SK Jewellery’s 1.0ct pendant at S$999.
  • Lowest selected rings: Love & Co. lists some lab-grown rings at roughly S$299 to S$399.
  • Largest advertised loose inventory: Novita says 400+ stones; Orro says its collection starts at 0.50ct.

“Cheapest” only means something when the certificate and 4Cs match. A S$299 ring is not competing with a S$2,188 1ct stone; the honest comparison is the same cut, colour, clarity, certificate, and type of piece.

Bottom line: A certified 1ct lab-grown diamond in Singapore can cost from roughly S$999 to S$2,188 depending on cut, colour, and certificate. Price shoppers: compare the certificate, not just the carat. Jewellers: anchor any quote to a GIA or IGI report before talking discounts.

The implication: “average price” is the wrong benchmark. The right benchmark is a certified stone at your chosen 4Cs, and across Singapore retailers that number varies more than the mined-diamond market likes to admit.

How much does a 0.5 carat diamond cost in Singapore?

Half a carat is the practical entry point in Singapore: at least one major loose-diamond showroom, Orro, starts its collection at exactly 0.50ct. It won’t command the same finger presence as a 1ct stone, but in a halo or three-stone setting, it carries its weight — and the price difference is steep.

How does carat size affect the price of a lab grown diamond?

  • Price climbs steeply with carat: a 0.5ct stone costs far less than a 1ct stone of similar cut, colour, and clarity.
  • Carat is only one of the four Cs; a well-cut 0.5ct can look brighter than a poorly cut 1ct.
  • Total weight matters in jewellery: Angara lists 1.52ct total-weight oval stud earrings at S$1,268 after discount (Angara Singapore (online jeweller)) and a 1.74ct total-weight necklace at S$2,420 after discount (Angara Singapore (online jeweller)).

What ring styles suit a 0.5 carat lab grown diamond?

The trade-off

A 0.5ct centre stone looks larger in a halo or three-stone setting, which adds finger coverage for less money than upgrading to a bigger centre.

Love & Co. lists selected lab-grown rings at roughly S$299 to S$399, which puts a half-carat-style ring inside a first-ring budget. Angara’s S$629 solitaire rings cover the same entry point with a certified stone.

Why this matters: by stepping down from 1ct to 0.5ct, a Singapore shopper can cut the ring’s stone cost by more than half without sacrificing quality — the saving comes from carat size, not from a lower grade.

Why do jewelers not like lab diamonds?

Some jewellers genuinely don’t warm to lab-grown diamonds, and the reason is usually margin, not material. Mined diamonds carry long-standing margins and a resale ecosystem; lab-grown stones are cheaper, easier to compare, and harder to mark up.

Why would a jeweller prefer natural diamonds?

  • Natural diamonds have a supply chain, grading history, and resale market that justify higher price tags.
  • Mined-diamond inventory already sits in the case; selling it clears older stock and protects margins.
  • Retailers that advertise lab-grown lines, like Love & Co., treat it as a second category rather than a replacement.

What should I ask before buying a lab grown diamond?

  • Which certificate comes with the stone — IGI, GIA, or HRD?
  • Is the growth method stated as HPHT or CVD on the certificate?
  • What is the buy-back or trade-in policy, in writing?
  • Is the stone eye-clean at the listed clarity grade?
  • Does the quoted price include the finished ring with the setting metal shown?

If a salesperson dodges the certificate question, that is your answer. Every lab-grown stone should ship with a grading report that names the origin as laboratory-grown.

Are lab diamonds as good as natural diamonds?

The catch

The stone is as good; the market around it is not. You will likely pay less upfront, but don’t expect the same resale liquidity as a mined diamond of identical 4Cs.

For daily wear, a lab-grown diamond has the same hardness, the same fire, and the same grading scale as a mined one. Temple & Grace structures its lab-grown line around the 4Cs, and SK Jewellery sells the stones through its regular retail network.

Bottom line: Jewellers who resist lab-grown are protecting a mined-diamond margin, not a quality standard. Buyers: ask for the certificate and the buy-back policy in writing. Retailers: treat lab-grown as a volume line, not a threat.

The paradox: the people most negative about lab-grown diamonds are often the people selling mined diamonds. Independent, certified pricing is the counterweight, and it works in the buyer’s favour.

Why is everyone selling lab grown diamonds?

Because they sell. Singapore buyers can now choose between a specialist lab-grown showroom, an online custom jeweller, and a heritage chain — often for the same type of ring.

What do Singapore Reddit users say about lab grown diamonds?

  • Community threads focus on price transparency and certificate quality, not on whether lab-grown stones look fake.
  • Buyers compare specific retailer quotes and ask about trade-in terms before purchase.
  • Retailer marketing is read with caution; “more than 40% savings” claims are treated as pricing signals, not guarantees.

Is Meghan Markle’s diamond Lab grown?

The curiosity

No public record in the available research suggests Meghan Markle’s engagement diamond is lab-grown. The rumour persists because lab-grown stones are visually indistinguishable inside a finished ring — which is exactly the point.

If a gemstone looks identical, the question becomes a test of what the buyer values: origin story or finished beauty. Singapore pricing data suggests a growing share of buyers pick the latter.

Are lab grown diamonds a fad or a permanent shift?

Price advantage: 20–40% below comparable mined · Production time: 2–6 weeks · Selected rings from: S$299

A market built on lower prices and faster production is not a fad; it is a supply-chain change. The longer retailers keep dedicated lab-grown categories live, the more permanent it looks. What this means: the category is not waiting for permission; it is already the default second case in Singapore showrooms, and the remaining question is how the resale market matures.

What’s confirmed, what’s not

Confirmed facts

  • Lab-grown diamonds are chemically identical to mined diamonds — crystallized carbon with the same optical and physical properties.
  • Singapore retailers sell lab-grown stones and jewellery openly across specialists and chains (SK Jewellery (retail chain), Love & Co. (bridal chain)).
  • Lab-grown diamonds usually cost 20–40% less than comparable mined stones; Temple & Grace claims savings above 40% (Temple & Grace (Singapore boutique)).

What’s unclear

  • No official average 1ct price is published for Singapore.
  • Buy-back and trade-in policies vary by retailer and are not consistently disclosed.
  • Long-term resale value of lab-grown diamonds is not established by public Singapore data.
  • “More than 40% savings” is a retailer marketing claim, not an independently verified market average.

Three retail positions sum up the local market’s tone.

“We position lab-grown diamonds as the centre of rings, tennis bracelets, earrings, and necklaces.”

Carat Heritage, custom online jeweller

“A loose inventory of more than 400 lab-grown diamonds, with premium quality as the focus.”

Novita Diamonds Singapore

“Singapore’s largest collection of loose lab-grown diamonds begins at 0.50 carat.”

Orro Singapore

Singapore’s lab-grown diamond market has already reached the point where the stone is the commodity and the jeweller is the service. The buyers who will win are the ones who compare certificates and 4Cs before discounts, and the retailers who will win are the ones who show lab-grown stones next to mined stones without flinching. For the Singapore jeweller who still refuses to stock lab-grown, the choice is clear: compete on certified pricing with a second case, or keep losing the price-conscious buyer to the store next door.

Additional sources

angara.com

Frequently asked questions

What is the prettiest diamond shape?

Round brilliant is the default answer because it maximises brilliance and suits most hands. Oval and pear shapes lengthen the finger; marquise and emerald read as more distinctive. Try shapes on a real hand before buying, because beauty is about proportion, not just the outline.

What is the classiest cut of diamond?

Round brilliant reads as classic, while emerald cut reads as understated and elegant. “Classiest” usually comes down to the setting and proportions rather than the shape name, so match the cut to how the wearer dresses and lives.

Do lab grown diamonds look different from natural diamonds?

No. Lab-grown and mined diamonds are chemically, physically, and optically identical. They differ only in origin, and the difference is confirmed by the grading report, not by the eye.

Are lab grown diamonds durable enough for daily wear?

Yes. Lab-grown diamonds measure 10 on the Mohs scale, the same hardness as natural diamonds, so they resist scratching in daily wear. The risk is the setting, not the stone.

What certification should a lab grown diamond have?

Ask for a grading report from IGI, GIA, or HRD that states the stone is laboratory-grown and lists its 4Cs. Carat Heritage, for example, sells IGI-certified lab-grown diamonds.

Can I sell or trade in a lab grown diamond in Singapore?

Trade-in and buy-back policies vary by retailer and are not consistently published. Ask for the policy in writing before purchase, and don’t assume a strong resale market — public Singapore resale data for lab-grown diamonds is limited.



Oliver Thomas Thompson Harrison

About the author

Oliver Thomas Thompson Harrison

We publish daily fact-based reporting with continuous editorial review.