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Cushion|Lab Grown|IGI

3.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG778674132

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778674132

Diamond specifications and retailer prices

From $770 SGD
$601 USD
As of October 29, 2026
Save $2,809 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,579 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778674132 or 778674132. Listed at 14 retailers as of October 29, 2026, with prices from $770 to $3,579, a $2,809 spread on the same certified stone. MOH London lists it at $3,579. 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

3.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778674132
Dimensions10.38 × 7.83 × 4.92 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.38 mm7.83 mm3.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778674132
Side View
Table 63.0%Crown 34.6°Girdle: MED-THKPavilion 32°Culet: NoneDepth 62.8%

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 29
Current: $3,579 SGD|Low: $770 SGD|High: $3,895 SGD|Avg: $1,952 SGD|-7.0%
MOH London
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 13$770 SGD
Retailer 10$852 SGD
Retailer 9$987 SGD
Retailer 7$1,120 SGD
Retailer 8$1,143 SGD
Retailer 2$1,328 SGD
Retailer 3$1,330 SGD
Retailer 14$1,938 SGD
Retailer 5$2,481 SGD
Retailer 4$2,698 SGD
Retailer 12$2,747 SGD
Retailer 6$2,770 SGD
Retailer 11$2,907 SGD
MOH London$3,579 SGD

41 data points across 14 retailers

14 retailers$770 SGD to $3,579 SGD

A
Cheapest Retailer
-
$770 SGD
$601 USD
Final sale: no returns
Retailer 2
-
$852 SGD
$665 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$987 SGD
$770 USD
View
Retailer 4
-
$1,120 SGD
£688 GBP
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$1,143 SGD
$892 USD
View
A
Retailer 6
-
$1,328 SGD
£816 GBP
View
A
Retailer 7
-
$1,330 SGD
$1,038 USD
View
A
Retailer 8
-
$1,938 SGD
$1,512 USD
View
B+
Retailer 9
-
$2,481 SGD
£1,524 GBP
View
B+
Retailer 10
-
$2,698 SGD
View
B+
Retailer 11
-
$2,747 SGD
$2,143 USD
View
B+
Retailer 12
-
$2,770 SGD
$2,161 USD
View
B+
Retailer 13
-
$2,907 SGD
$2,268 USD
View
Most Expensive
B+
MOH London
LG778674132 · Oct 29
$3,579 SGD
£2,199 GBP
View
13 more retailers have this diamond
Prices start from $770 SGDSave up to $2,809 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
3.51ct Cushion
$770 SGD