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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 $2,146 USD
As of November 1, 2026
Save $10,314 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,460 USD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $2,146 to $12,460, a $10,314 spread on the same certified stone. Brilliant Earth lists it at $12,460. 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
Color
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

How it works →
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: $12,460 USD|Low: $2,146 USD|High: $22,250 USD|Avg: $4,452 USD|-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 1, 2026
Retailer 2$2,146 USD
Retailer 5$2,223 USD
Retailer 13$2,390 USD
Retailer 6$2,723 USD
Retailer 9$3,057 USD
Retailer 3$3,178 USD
Retailer 14$3,338 USD
Retailer 11$3,441 USD
Retailer 12$3,521 USD
Retailer 8$4,118 USD
Retailer 7$4,221 USD
Retailer 15$5,625 USD
Retailer 4$5,731 USD
Retailer 10$10,840 USD
Brilliant Earth$12,460 USD

40 data points across 15 retailers

22 retailers$2,146 USD to $12,460 USD

Retailer 1
-
$1,916 USD
Price last confirmed 24 days ago
Retailer 2
-
$2,085 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$2,146 USD
View
Final sale: no returns
Retailer 4
-
$2,223 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$2,390 USD
View
A
Retailer 6
-
$2,723 USD
View
A
Retailer 7
-
$3,057 USD
£2,407 GBP
View
B+
Retailer 8
-
$3,178 USD
View
A
Retailer 9
-
$3,338 USD
View
A
Retailer 10
-
$3,441 USD
ZAR 55,593 ZAR
View
A
Retailer 11
-
$3,521 USD
€3,353 EUR
View
B+
Retailer 12
-
$4,118 USD
A$6,336 AUD
View
Retailer 13
-
$4,167 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$4,221 USD
£3,324 GBP
View
Retailer 15
-
$5,625 USD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
$5,731 USD
View
B+
Retailer 17
-
$5,990 USD
View
B+
Retailer 18
-
$6,360 USD
View
B
Retailer 19
-
$7,784 USD
View
B
Retailer 20
-
$9,764 USD
View
B
Retailer 21
-
$10,840 USD
View
Most Expensive
B
Brilliant Earth
20734158A · Oct 31
$12,460 USD
View
21 more retailers have this diamond
Prices start from $2,146 USDSave up to $10,314 USD

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
$2,146 USD