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Marquise|Lab Grown|IGI

12.57ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG803668273

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803668273

Diamond specifications and retailer prices

From ₹2,02,908 INR
$2,137 USD
As of November 1, 2026
Save ₹2,94,345 INR (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹4,97,253 INR at Brilliance · As of November 1, 2026
View at Brilliance

About this 12.57ct lab-grown marquise diamond

This 12.57ct 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 LG803668273 or 803668273. Listed at 3 retailers as of November 1, 2026, with prices from ₹2,02,908 to ₹4,97,253, a ₹2,94,345 spread on the same certified stone. Brilliance lists it at ₹4,97,253. 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

12.57
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803668273
Dimensions24.07 × 12.36 × 7.49 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.07 mm12.36 mm12.57 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803668273
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹4,97,253 INR|Low: ₹2,02,908 INR|High: ₹23,82,296 INR|Avg: ₹8,26,866 INR|-15.1%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 2₹2,02,908 INR
Retailer 3₹2,69,943 INR
Retailer 7₹2,93,073 INR
Brilliance₹4,97,253 INR
Retailer 6₹5,75,728 INR
Retailer 4₹10,64,864 INR
Retailer 5₹23,82,296 INR

11 data points across 7 retailers

3 retailers₹2,02,908 INR to ₹4,97,253 INR

A
Cheapest Retailer
-
₹2,02,908 INR
$2,137 USD
Final sale: no returns
B+
Retailer 2
-
₹2,69,943 INR
$2,843 USD
View
Most Expensive
B+
Brilliance
D43560224 · Nov 1
₹4,97,253 INR
$5,237 USD
View
2 more retailers have this diamond
Prices start from ₹2,02,908 INRSave up to ₹2,94,345 INR

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
12.57ct Marquise
₹2,02,908 INR