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Cushion|Lab Grown|IGI

3.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG790630926

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790630926

Diamond specifications and retailer prices

From $1,307 SGD
$1,020 USD
As of October 27, 2026
Save $7,395 SGD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,703 SGD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

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 LG790630926 or 790630926. Listed at 9 retailers as of October 26, 2026, with prices from $1,307 to $8,703, a $7,395 spread on the same certified stone. Do Amore Diamonds lists it at $8,703. 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 angle37.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790630926
Dimensions10.27 × 7.91 × 5.37 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm7.91 mm3.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790630926
Side View
Table 63.0%Crown 37.4°Girdle: THK-VTKPavilion 37.3°Culet: NoneDepth 67.9%

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 27
Current: $8,703 SGD|Low: $502 SGD|High: $8,703 SGD|Avg: $2,520 SGD
Do Amore Diamonds
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
Retailer 15
Retailer 16
October 25, 2026
Retailer 6$699 SGD
Retailer 3$1,228 SGD
Retailer 16$1,251 SGD
Retailer 2$1,307 SGD
Retailer 14$1,605 SGD
Retailer 9$1,904 SGD
Retailer 15$1,939 SGD
Retailer 7$2,246 SGD
Retailer 4$2,520 SGD
Retailer 11$3,048 SGD
Retailer 5$3,409 SGD
Retailer 8$3,752 SGD
Retailer 12$4,729 SGD
Retailer 10$5,263 SGD
Retailer 13$8,344 SGD
Do Amore Diamonds$8,703 SGD

23 data points across 16 retailers

9 retailers$1,307 SGD to $8,703 SGD

A
Cheapest Retailer
-
$1,307 SGD
$1,020 USD
Retailer 2
-
$1,605 SGD
$1,252 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$1,904 SGD
€1,415 EUR
View
B+
Retailer 4
-
$3,048 SGD
$2,378 USD
View
Retailer 5
-
$3,752 SGD
$2,928 USD
View
Price last confirmed 51 days ago
Retailer 6
-
$4,729 SGD
£2,905 GBP
View
Price last confirmed 11 days ago
B
Retailer 7
-
$5,263 SGD
$4,106 USD
View
Retailer 8
-
$8,344 SGD
$6,510 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-8E6B39EC3 · Oct 26
$8,703 SGD
$6,790 USD
View
8 more retailers have this diamond
Prices start from $1,307 SGDSave up to $7,395 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
$1,307 SGD