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Cushion|Lab Grown|IGI

3.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG747530629

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG747530629

Diamond specifications and retailer prices

From $1,087 SGD
$850 USD
As of October 29, 2026
Save $4,157 SGD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,244 SGD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG747530629 or 747530629. Listed at 13 retailers as of October 29, 2026, with prices from $1,087 to $5,244, a $4,157 spread on the same certified stone. Frank Darling lists it at $5,244. 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 angle34.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747530629
Dimensions8.66 × 8.47 × 5.37 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.66 mm8.47 mm3.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747530629
Side View
Table 62.0%Crown 34.5°Girdle: MED-THKPavilion 33.5°Culet: NoneDepth 63.4%

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: $5,244 SGD|Low: $997 SGD|High: $6,699 SGD|Avg: $2,720 SGD|-5.4%
Frank Darling
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 31, 2026
Retailer 10$1,087 SGD
Retailer 14$1,195 SGD
Retailer 7$1,290 SGD
Retailer 8$1,325 SGD
Retailer 12$1,409 SGD
Retailer 9$1,478 SGD
Retailer 5$1,535 SGD
Retailer 2$2,190 SGD
Retailer 4$3,355 SGD
Retailer 11$3,450 SGD
Retailer 3$3,803 SGD
Retailer 13$4,020 SGD
Frank Darling$5,244 SGD
Retailer 6$6,034 SGD

37 data points across 14 retailers

13 retailers$1,087 SGD to $5,244 SGD

A
Cheapest Retailer
-
$1,087 SGD
$850 USD
A
Retailer 2
-
$1,195 SGD
HK$7,300 HKD
View
A
Retailer 3
-
$1,290 SGD
$1,009 USD
View
A
Retailer 4
-
$1,325 SGD
£816 GBP
View
A
Retailer 5
-
$1,409 SGD
$1,102 USD
View
A
Retailer 6
-
$1,478 SGD
€1,101 EUR
View
A
Retailer 7
-
$1,535 SGD
$1,201 USD
View
B+
Retailer 8
-
$2,190 SGD
$1,713 USD
View
Retailer 9
-
$3,355 SGD
A$4,037 AUD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$3,450 SGD
View
Retailer 11
-
$3,803 SGD
$2,975 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$4,020 SGD
£2,476 GBP
View
Most Expensive
B
Frank Darling
129039-BBNG · Oct 29
$5,244 SGD
$4,102 USD
View
12 more retailers have this diamond
Prices start from $1,087 SGDSave up to $4,157 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
$1,087 SGD