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Marquise|Lab Grown|IGI

12.55ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG797606340

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797606340

Diamond specifications and retailer prices

From ₹2,69,563 INR
$2,839 USD
As of November 1, 2026
Save ₹2,26,931 INR (46%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: ₹4,96,494 INR at Brilliance · As of November 1, 2026
View at Brilliance

About this 12.55ct lab-grown marquise diamond

This 12.55ct 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 LG797606340 or 797606340. Listed at 2 retailers as of November 1, 2026, with prices from ₹2,69,563 to ₹4,96,494, a ₹2,26,931 spread on the same certified stone. Brilliance lists it at ₹4,96,494. 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

12.55
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797606340
Dimensions24.22 × 12.15 × 7.47 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.22 mm12.15 mm12.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797606340
Side View
Table 59.0%Crown 34.9°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹4,96,494 INR|Low: ₹2,59,024 INR|High: ₹13,44,682 INR|Avg: ₹5,72,660 INR|-14.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 2₹2,69,563 INR
Retailer 5₹2,89,699 INR
Retailer 7₹3,01,276 INR
Brilliance₹4,96,494 INR
Retailer 4₹5,73,843 INR
Retailer 6₹6,84,923 INR
Retailer 3₹13,44,682 INR

10 data points across 7 retailers

2 retailers₹2,69,563 INR to ₹4,96,494 INR

B+
Cheapest Retailer
-
₹2,69,563 INR
$2,839 USD
Most Expensive
B+
Brilliance
D41922779 · Nov 1
₹4,96,494 INR
$5,229 USD
View
1 more retailer has this diamond
Prices start from ₹2,69,563 INRSave up to ₹2,26,931 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.

B+
12.55ct Marquise
₹2,69,563 INR