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Cushion|Lab Grown|IGI

10.21ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG623489859

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG623489859

Diamond specifications and retailer prices

From $1,897 SGD
£1,168 GBP
As of November 2, 2026
Save $9,997 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,894 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.21ct lab-grown cushion diamond

This 10.21ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623489859 or 623489859. Listed at 12 retailers as of November 2, 2026, with prices from $1,897 to $11,894, a $9,997 spread on the same certified stone. Brilliant Earth lists it at $11,894. 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

10.21
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623489859
Dimensions14.82 × 11.39 × 7.76 mm
L/W Ratio1.30
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
14.82 mm11.39 mm10.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623489859
Side View
Table 66.0%Crown 31.8°Girdle: MED-VTKPavilion 39.7°Culet: NoneDepth 68.1%

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: Nov 2
Current: $11,894 SGD|Low: $1,897 SGD|High: $12,687 SGD|Avg: $5,337 SGD|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$1,897 SGD
Retailer 9$2,347 SGD
Retailer 3$2,513 SGD
Retailer 8$2,866 SGD
Retailer 6$3,001 SGD
Retailer 7$3,353 SGD
Retailer 12$3,564 SGD
Retailer 10$5,126 SGD
Retailer 11$5,729 SGD
Retailer 5$8,156 SGD
Retailer 4$8,817 SGD
Brilliant Earth$11,894 SGD

31 data points across 12 retailers

12 retailers$1,897 SGD to $11,894 SGD

A
Cheapest Retailer
-
$1,897 SGD
£1,168 GBP
A
Retailer 2
-
$2,347 SGD
$1,835 USD
View
Retailer 3
-
$2,513 SGD
$1,965 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$2,866 SGD
$2,241 USD
View
A
Retailer 5
-
$3,001 SGD
£1,847 GBP
View
B+
Retailer 6
-
$3,353 SGD
$2,622 USD
View
A
Retailer 7
-
$3,564 SGD
€2,654 EUR
View
A
Retailer 8
-
$5,126 SGD
£3,156 GBP
View
B+
Retailer 9
-
$5,729 SGD
$4,480 USD
View
B+
Retailer 10
-
$8,156 SGD
$6,377 USD
View
Retailer 11
-
$8,817 SGD
$6,894 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
9464403A · Nov 2
$11,894 SGD
$9,300 USD
View
11 more retailers have this diamond
Prices start from $1,897 SGDSave up to $9,997 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
10.21ct Cushion
$1,897 SGD