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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 $402 USD
As of November 3, 2026
Save $1,508 USD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,910 USD at Do Amore Diamonds · As of November 4, 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 3, 2026, with prices from $402 to $1,910, a $1,508 spread on the same certified stone. Do Amore Diamonds lists it at $1,910. 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
Color
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 3
Current: $1,910 USD|Low: $402 USD|High: $1,910 USD|Avg: $808 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$402 USD
Retailer 6$428 USD
Retailer 7$496 USD
Retailer 3$501 USD
Retailer 5$707 USD
Retailer 4$715 USD
Retailer 9$1,048 USD
Retailer 2$1,089 USD
Do Amore Diamonds$1,910 USD

43 data points across 9 retailers

9 retailers$402 USD to $1,910 USD

A
Cheapest Retailer
-
$402 USD
A
Retailer 2
-
$428 USD
View
A
Retailer 3
-
$496 USD
View
A
Retailer 4
-
$501 USD
View
Retailer 5
-
$707 USD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
$715 USD
View
Retailer 7
-
$1,048 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$1,089 USD
View
Most Expensive
B
Do Amore Diamonds
27-209DCB830 · Nov 4
$1,910 USD
View
8 more retailers have this diamond
Prices start from $402 USDSave up to $1,508 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
$402 USD