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Cushion|Lab Grown|IGI

3.21ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG642498377

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG642498377

Diamond specifications and retailer prices

From $920 SGD
$720 USD
As of October 31, 2026
Save $3,362 SGD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,283 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.21ct lab-grown cushion diamond

This 3.21ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG642498377 or 642498377. Listed at 13 retailers as of October 29, 2026, with prices from $920 to $4,283, a $3,362 spread on the same certified stone. Brilliant Earth lists it at $4,283. 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

3.21
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642498377
Dimensions8.63 × 8.51 × 5.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.63 mm8.51 mm3.21 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642498377
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.6%

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: Oct 31
Current: $4,283 SGD|Low: $685 SGD|High: $4,615 SGD|Avg: $1,930 SGD|-6.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 10$795 SGD
Retailer 12$920 SGD
Retailer 11$956 SGD
Retailer 7$1,103 SGD
Retailer 4$1,235 SGD
Retailer 13$1,262 SGD
Retailer 2$1,324 SGD
Retailer 14$1,695 SGD
Retailer 6$1,851 SGD
Retailer 3$2,590 SGD
Retailer 5$2,949 SGD
Retailer 9$3,215 SGD
Retailer 8$3,338 SGD
Brilliant Earth$4,283 SGD

37 data points across 14 retailers

13 retailers$920 SGD to $4,283 SGD

Retailer 1
-
$795 SGD
$622 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$920 SGD
$720 USD
View
Retailer 3
-
$956 SGD
£589 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,103 SGD
€822 EUR
View
A
Retailer 5
-
$1,235 SGD
$966 USD
View
A
Retailer 6
-
$1,262 SGD
$987 USD
View
A
Retailer 7
-
$1,324 SGD
£815 GBP
View
A
Retailer 8
-
$1,695 SGD
$1,326 USD
View
Retailer 9
-
$2,590 SGD
$2,026 USD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$2,949 SGD
$2,307 USD
View
Retailer 11
-
$3,215 SGD
$2,515 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$3,338 SGD
£2,056 GBP
View
Most Expensive
B
Brilliant Earth
10926816A · Oct 29
$4,283 SGD
$3,350 USD
View
12 more retailers have this diamond
Prices start from $920 SGDSave up to $3,362 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
3.21ct Cushion
$920 SGD