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Cushion|Lab Grown|IGI

6.12ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG671472725

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG671472725

Diamond specifications and retailer prices

From $1,376 USD
As of October 29, 2026
Save $5,174 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,550 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.12ct lab-grown cushion diamond

This 6.12ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671472725 or 671472725. Listed at 19 retailers as of October 29, 2026, with prices from $1,376 to $6,550, a $5,174 spread on the same certified stone. Brilliant Earth lists it at $6,550. 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

6.12
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671472725
Dimensions11.28 × 9.99 × 6.38 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm9.99 mm6.12 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671472725
Side View
Table 57.0%Crown 36.8°Girdle: THK-VTKPavilion 34.4°Culet: NoneDepth 63.9%

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: Oct 29
Current: $6,550 USD|Low: $1,376 USD|High: $6,550 USD|Avg: $3,195 USD
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
Retailer 16
October 30, 2026
Retailer 3$1,376 USD
Retailer 16$1,425 USD
Retailer 2$1,531 USD
Retailer 14$1,590 USD
Retailer 7$1,795 USD
Retailer 12$2,040 USD
Retailer 9$2,069 USD
Retailer 10$2,288 USD
Retailer 5$2,559 USD
Retailer 8$3,444 USD
Retailer 4$4,090 USD
Retailer 15$4,268 USD
Retailer 11$4,604 USD
Retailer 6$4,775 USD
Retailer 13$5,985 USD
Brilliant Earth$6,550 USD

40 data points across 16 retailers

19 retailers$1,376 USD to $6,550 USD

A
Cheapest Retailer
-
$1,376 USD
Final sale: no returns
Retailer 2
-
$1,425 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,531 USD
£1,206 GBP
View
A
Retailer 4
-
$1,590 USD
View
A
Retailer 5
-
$1,651 USD
HK$12,900 HKD
View
A
Retailer 6
-
$1,795 USD
View
A
Retailer 7
-
$2,040 USD
View
A
Retailer 8
-
$2,069 USD
£1,629 GBP
View
A
Retailer 9
-
$2,288 USD
€2,179 EUR
View
A
Retailer 10
-
$2,559 USD
View
B+
Retailer 11
-
$3,190 USD
View
B+
Retailer 12
-
$3,444 USD
£2,712 GBP
View
B+
Retailer 13
-
$4,090 USD
View
B+
Retailer 14
-
$4,268 USD
View
B+
Retailer 15
-
$4,604 USD
£3,625 GBP
View
B+
Retailer 16
-
$4,775 USD
SGD 6,453 SGD
View
B
Retailer 17
-
$4,998 USD
View
Retailer 18
-
$5,985 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14677609A · Oct 29
$6,550 USD
View
18 more retailers have this diamond
Prices start from $1,376 USDSave up to $5,174 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
6.12ct Cushion
$1,376 USD