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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 $311 SGD
HK$1,900 HKD
As of October 29, 2026
Save $1,619 SGD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,930 SGD 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 $311 to $1,930, a $1,619 spread on the same certified stone. Brilliant Earth lists it at $1,930. 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
Colour
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: $1,930 SGD|Low: $311 SGD|High: $1,930 SGD|Avg: $810 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$311 SGD
Retailer 7$377 SGD
Retailer 2$502 SGD
Retailer 3$522 SGD
Retailer 8$602 SGD
Retailer 9$648 SGD
Retailer 10$968 SGD
Retailer 5$1,074 SGD
Retailer 4$1,313 SGD
Brilliant Earth$1,930 SGD

41 data points across 10 retailers

10 retailers$311 SGD to $1,930 SGD

A
Cheapest Retailer
-
$311 SGD
HK$1,900 HKD
B+
Retailer 2
-
$377 SGD
$295 USD
View
A
Retailer 3
-
$502 SGD
£309 GBP
View
A
Retailer 4
-
$522 SGD
€389 EUR
View
A
Retailer 5
-
$602 SGD
$471 USD
View
A
Retailer 6
-
$648 SGD
$507 USD
View
B+
Retailer 7
-
$968 SGD
$757 USD
View
Retailer 8
-
$1,074 SGD
$840 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$1,313 SGD
£809 GBP
View
Most Expensive
B
Brilliant Earth
20123723A · Oct 29
$1,930 SGD
$1,510 USD
View
9 more retailers have this diamond
Prices start from $311 SGDSave up to $1,619 SGD

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
$311 SGD