Cushion|Lab Grown|IGI

1.31ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG807607608

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG807607608

Diamond specifications and retailer prices

From $243 USD
HK$1,900 HKD
As of October 29, 2026
Save $1,267 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,510 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807607608 or 807607608. Listed at 10 retailers as of October 29, 2026, with prices from $243 to $1,510, a $1,267 spread on the same certified stone. Brilliant Earth lists it at $1,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807607608
Dimensions6.71 × 6.38 × 3.93 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm6.38 mm1.31 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807607608
Side View
Table 68.0%Crown 32.5°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: $1,510 USD|Low: $243 USD|High: $1,510 USD|Avg: $634 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$243 USD
Retailer 7$295 USD
Retailer 2$391 USD
Retailer 3$408 USD
Retailer 8$471 USD
Retailer 9$507 USD
Retailer 10$757 USD
Retailer 5$840 USD
Retailer 4$1,027 USD
Brilliant Earth$1,510 USD

40 data points across 10 retailers

10 retailers$243 USD to $1,510 USD

A
Cheapest Retailer
-
$243 USD
HK$1,900 HKD
B+
Retailer 2
-
$295 USD
View
A
Retailer 3
-
$391 USD
£308 GBP
View
A
Retailer 4
-
$408 USD
€389 EUR
View
A
Retailer 5
-
$471 USD
View
A
Retailer 6
-
$507 USD
View
B+
Retailer 7
-
$757 USD
View
B+
Retailer 8
-
$840 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$1,027 USD
£809 GBP
View
Most Expensive
B
Brilliant Earth
20123723A · Oct 29
$1,510 USD
View
9 more retailers have this diamond
Prices start from $243 USDSave up to $1,267 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
1.31ct Cushion
$243 USD