Cushion|Lab Grown|IGI

12.36ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG729591057

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG729591057

Diamond specifications and retailer prices

From ₹3,11,305 INR
$3,280 USD
As of November 3, 2026
Save ₹15,93,539 INR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹19,04,844 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.36ct lab-grown cushion diamond

This 12.36ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729591057 or 729591057. Listed at 14 retailers as of November 2, 2026, with prices from ₹3,11,305 to ₹19,04,844, a ₹15,93,539 spread on the same certified stone. Brilliant Earth lists it at ₹19,04,844. 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

12.36
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729591057
Dimensions13.38 × 12.46 × 7.99 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.38 mm12.46 mm12.36 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729591057
Side View
Table 63.0%Crown 34.2°Girdle: THK-VTKPavilion 30.2°Culet: NoneDepth 64.1%

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 3
Current: ₹19,04,844 INR|Low: ₹3,11,115 INR|High: ₹19,64,637 INR|Avg: ₹6,48,571 INR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9₹3,11,115 INR
Retailer 8₹3,11,305 INR
Retailer 12₹3,53,350 INR
Retailer 2₹4,16,253 INR
Retailer 7₹4,81,685 INR
Retailer 11₹4,83,946 INR
Retailer 3₹5,36,625 INR
Retailer 5₹5,46,112 INR
Retailer 6₹5,76,507 INR
Retailer 10₹7,81,584 INR
Retailer 4₹8,66,149 INR
Brilliant Earth₹19,04,844 INR

37 data points across 12 retailers

14 retailers₹3,11,305 INR to ₹19,04,844 INR

Retailer 1
-
₹3,11,115 INR
$3,278 USD
Price last confirmed 21 days ago
A
Retailer 2
-
₹3,11,305 INR
$3,280 USD
View
A
Retailer 3
-
₹3,53,350 INR
$3,723 USD
View
A
Retailer 4
-
₹4,16,253 INR
£3,453 GBP
View
A
Retailer 5
-
₹4,81,685 INR
ZAR 81,990 ZAR
View
B+
Retailer 6
-
₹4,83,946 INR
$5,099 USD
View
B+
Retailer 7
-
₹5,36,625 INR
£4,452 GBP
View
B+
Retailer 8
-
₹5,46,112 INR
€5,480 EUR
View
B+
Retailer 9
-
₹5,76,507 INR
A$9,345 AUD
View
B+
Retailer 10
-
₹6,10,271 INR
$6,430 USD
View
B+
Retailer 11
-
₹7,81,584 INR
$8,235 USD
View
B
Retailer 12
-
₹8,66,149 INR
$9,126 USD
View
B
Retailer 13
-
₹10,84,239 INR
$11,424 USD
View
Most Expensive
B
Brilliant Earth
16273365A · Nov 2
₹19,04,844 INR
$20,070 USD
View
13 more retailers have this diamond
Prices start from ₹3,11,305 INRSave up to ₹15,93,539 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
12.36ct Cushion
₹3,11,305 INR