Cushion|Lab Grown|IGI

3.15ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG668409650

Shape and cutting style on the report: Cushion modified brilliant cut

Certificate IGI LG668409650

Diamond specifications and retailer prices

From ₹40,337 INR
$425 USD
As of November 1, 2026
Save ₹2,25,411 INR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹2,65,748 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668409650 or 668409650. Listed at 14 retailers as of November 1, 2026, with prices from ₹40,337 to ₹2,65,748, a ₹2,25,411 spread on the same certified stone. Brilliant Earth lists it at ₹2,65,748. 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

3.15
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668409650
Dimensions9.20 × 7.49 × 5.34 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.20 mm7.49 mm3.15 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG668409650
Side View
Table 58.0%Crown 37.6°Girdle: STK-VTKPavilion 34.2°Culet: NoneDepth 71.3%

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: ₹2,65,748 INR|Low: ₹40,337 INR|High: ₹2,75,239 INR|Avg: ₹1,12,933 INR
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
November 2, 2026
Retailer 6₹40,337 INR
Retailer 5₹45,272 INR
Retailer 10₹69,759 INR
Retailer 14₹71,277 INR
Retailer 12₹74,125 INR
Retailer 9₹78,130 INR
Retailer 7₹80,214 INR
Retailer 2₹97,389 INR
Retailer 11₹1,04,116 INR
Retailer 3₹1,47,348 INR
Retailer 13₹1,67,326 INR
Retailer 4₹1,73,571 INR
Retailer 8₹1,74,656 INR
Brilliant Earth₹2,65,748 INR

44 data points across 14 retailers

14 retailers₹40,337 INR to ₹2,65,748 INR

A
Cheapest Retailer
-
₹40,337 INR
$425 USD
Final sale: no returns
Retailer 2
-
₹45,272 INR
$477 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
₹69,759 INR
$735 USD
View
B+
Retailer 4
-
₹71,277 INR
$751 USD
View
A
Retailer 5
-
₹74,125 INR
$781 USD
View
A
Retailer 6
-
₹78,130 INR
€784 EUR
View
A
Retailer 7
-
₹80,214 INR
£665 GBP
View
A
Retailer 8
-
₹97,389 INR
ZAR 16,577 ZAR
View
A
Retailer 9
-
₹1,04,116 INR
$1,097 USD
View
B+
Retailer 10
-
₹1,47,348 INR
$1,553 USD
View
B+
Retailer 11
-
₹1,67,326 INR
$1,763 USD
View
B+
Retailer 12
-
₹1,73,571 INR
£1,440 GBP
View
B+
Retailer 13
-
₹1,74,656 INR
£1,449 GBP
View
Most Expensive
B
Brilliant Earth
13160590A · Nov 2
₹2,65,748 INR
$2,800 USD
View
13 more retailers have this diamond
Prices start from ₹40,337 INRSave up to ₹2,25,411 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
3.15ct Cushion
₹40,337 INR