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Marquise|Lab Grown|IGI

12.03ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG772674403

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772674403

Diamond specifications and retailer prices

From $2,745 SGD
$2,146 USD
As of November 1, 2026
Save $13,191 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $15,935 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.03ct lab-grown marquise diamond

This 12.03ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772674403 or 772674403. Listed at 22 retailers as of November 1, 2026, with prices from $2,745 to $15,935, a $13,191 spread on the same certified stone. Brilliant Earth lists it at $15,935. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.03
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772674403
Dimensions23.66 × 12.31 × 6.68 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.66 mm12.31 mm12.03 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772674403
Side View
Table 66.0%Crown 37.7°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 54.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $15,935 SGD|Low: $2,745 SGD|High: $28,456 SGD|Avg: $5,700 SGD|-44.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 9$2,745 SGD
Retailer 5$2,843 SGD
Retailer 14$3,057 SGD
Retailer 6$3,482 SGD
Retailer 8$3,910 SGD
Retailer 3$4,064 SGD
Retailer 2$4,307 SGD
Retailer 12$4,401 SGD
Retailer 13$4,503 SGD
Retailer 10$5,267 SGD
Retailer 7$5,399 SGD
Retailer 15$7,194 SGD
Retailer 4$7,329 SGD
Retailer 11$13,863 SGD
Brilliant Earth$15,935 SGD

41 data points across 15 retailers

22 retailers$2,745 SGD to $15,935 SGD

Retailer 1
-
$2,450 SGD
$1,916 USD
Price last confirmed 25 days ago
Retailer 2
-
$2,667 SGD
$2,085 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$2,745 SGD
$2,146 USD
View
Final sale: no returns
Retailer 4
-
$2,843 SGD
$2,223 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$3,057 SGD
$2,390 USD
View
A
Retailer 6
-
$3,482 SGD
$2,723 USD
View
A
Retailer 7
-
$3,910 SGD
£2,407 GBP
View
B+
Retailer 8
-
$4,064 SGD
$3,178 USD
View
A
Retailer 9
-
$4,307 SGD
$3,368 USD
View
A
Retailer 10
-
$4,401 SGD
ZAR 55,593 ZAR
View
A
Retailer 11
-
$4,503 SGD
€3,353 EUR
View
B+
Retailer 12
-
$5,267 SGD
A$6,336 AUD
View
Retailer 13
-
$5,329 SGD
$4,167 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$5,399 SGD
£3,324 GBP
View
Retailer 15
-
$7,194 SGD
$5,625 USD
View
Price last confirmed 19 days ago
B+
Retailer 16
-
$7,329 SGD
$5,731 USD
View
B+
Retailer 17
-
$7,661 SGD
$5,990 USD
View
B+
Retailer 18
-
$8,134 SGD
$6,360 USD
View
B
Retailer 19
-
$9,955 SGD
$7,784 USD
View
B
Retailer 20
-
$12,487 SGD
$9,764 USD
View
B
Retailer 21
-
$13,863 SGD
$10,840 USD
View
Most Expensive
B
Brilliant Earth
20734158A · Nov 2
$15,935 SGD
$12,460 USD
View
21 more retailers have this diamond
Prices start from $2,745 SGDSave up to $13,191 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
12.03ct Marquise
$2,745 SGD