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Cushion|Lab Grown|IGI

1.31ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG621489320

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

Certificate IGI LG621489320

Diamond specifications and retailer prices

From $514 SGD
$402 USD
As of November 1, 2026
Save $1,929 SGD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,443 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621489320 or 621489320. Listed at 9 retailers as of November 1, 2026, with prices from $514 to $2,443, a $1,929 spread on the same certified stone. Do Amore Diamonds lists it at $2,443. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621489320
Dimensions6.60 × 6.10 × 4.15 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.60 mm6.10 mm1.31 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621489320
Side View
Table 64.0%Crown 36.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 68.0%

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: Nov 1
Current: $2,443 SGD|Low: $514 SGD|High: $2,443 SGD|Avg: $1,032 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$514 SGD
Retailer 6$547 SGD
Retailer 7$634 SGD
Retailer 3$648 SGD
Retailer 5$905 SGD
Retailer 4$914 SGD
Retailer 9$1,341 SGD
Retailer 2$1,397 SGD
Do Amore Diamonds$2,443 SGD

41 data points across 9 retailers

9 retailers$514 SGD to $2,443 SGD

A
Cheapest Retailer
-
$514 SGD
$402 USD
A
Retailer 2
-
$547 SGD
$428 USD
View
A
Retailer 3
-
$634 SGD
$496 USD
View
A
Retailer 4
-
$648 SGD
£399 GBP
View
Retailer 5
-
$905 SGD
A$1,089 AUD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
$914 SGD
$715 USD
View
Retailer 7
-
$1,341 SGD
$1,048 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
$1,397 SGD
£860 GBP
View
Most Expensive
B
Do Amore Diamonds
27-209DCB830 · Nov 2
$2,443 SGD
$1,910 USD
View
8 more retailers have this diamond
Prices start from $514 SGDSave up to $1,929 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
$514 SGD