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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG665408951

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665408951

Diamond specifications and retailer prices

From $317 SGD
$248 USD
As of October 31, 2026
Save $1,300 SGD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,617 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665408951 or 665408951. Listed at 16 retailers as of October 31, 2026, with prices from $317 to $1,617, a $1,300 spread on the same certified stone. Reve Diamonds lists it at $1,617. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408951
Dimensions6.98 × 6.98 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.98 mm6.98 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408951
Side View
Table 60.0%Crown 35.7°Girdle: MED-THKPavilion 41°Culet: NoneDepth 61.3%

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: $656 SGD|Low: $314 SGD|High: $1,617 SGD|Avg: $906 SGD|+5.7%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 10$317 SGD
Retailer 3$353 SGD
Retailer 4$602 SGD
Retailer 14$656 SGD
Retailer 1$656 SGD
Retailer 8$664 SGD
Retailer 15$676 SGD
Retailer 12$713 SGD
Retailer 2$965 SGD
Retailer 5$1,201 SGD
Retailer 6$1,243 SGD
Retailer 13$1,285 SGD
Retailer 7$1,326 SGD
Retailer 11$1,421 SGD
Retailer 9$1,457 SGD
Reve Diamonds$1,617 SGD

45 data points across 16 retailers

16 retailers$317 SGD to $1,617 SGD

A
Cheapest Retailer
-
$317 SGD
$248 USD
Final sale: no returns
Retailer 2
-
$353 SGD
$276 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$602 SGD
$471 USD
View
A
Retailer 4
-
$656 SGD
$513 USD
View
A
Retailer 5
-
$656 SGD
£404 GBP
View
A
Retailer 6
-
$664 SGD
€495 EUR
View
A
Retailer 7
-
$676 SGD
$529 USD
View
A
Retailer 8
-
$713 SGD
A$858 AUD
View
B+
Retailer 9
-
$965 SGD
$755 USD
View
B+
Retailer 10
-
$1,201 SGD
$939 USD
View
Retailer 11
-
$1,243 SGD
A$1,496 AUD
View
Price last confirmed 28 days ago
Retailer 12
-
$1,285 SGD
$1,005 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,326 SGD
$1,037 USD
View
B
Retailer 14
-
$1,421 SGD
£875 GBP
View
B
Retailer 15
-
$1,457 SGD
$1,140 USD
View
Most Expensive
B
Reve Diamonds
757291B94 · Nov 1
$1,617 SGD
$1,265 USD
View
15 more retailers have this diamond
Prices start from $317 SGDSave up to $1,300 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
1.51ct Cushion
$317 SGD