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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG700568290

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

Certificate IGI LG700568290

Diamond specifications and retailer prices

From $431 SGD
$337 USD
As of October 30, 2026
Save $3,353 SGD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,784 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG700568290 or 700568290. Listed at 16 retailers as of October 30, 2026, with prices from $431 to $3,784, a $3,353 spread on the same certified stone. Do Amore Diamonds lists it at $3,784. 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 angle38.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700568290
Dimensions6.55 × 6.55 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.55 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700568290
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,784 SGD|Low: $298 SGD|High: $3,784 SGD|Avg: $1,275 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
November 1, 2026
Retailer 5$298 SGD
Retailer 13$431 SGD
Retailer 11$479 SGD
Retailer 6$590 SGD
Retailer 12$623 SGD
Retailer 4$638 SGD
Retailer 9$678 SGD
Retailer 2$939 SGD
Retailer 7$1,325 SGD
Retailer 10$1,841 SGD
Retailer 3$2,065 SGD
Retailer 8$2,122 SGD
Do Amore Diamonds$3,784 SGD

42 data points across 13 retailers

16 retailers$431 SGD to $3,784 SGD

A
Cheapest Retailer
-
$431 SGD
$337 USD
Final sale: no returns
A
Retailer 2
-
$479 SGD
$375 USD
View
A
Retailer 3
-
$532 SGD
$416 USD
View
A
Retailer 4
-
$590 SGD
£364 GBP
View
A
Retailer 5
-
$623 SGD
$487 USD
View
A
Retailer 6
-
$638 SGD
$499 USD
View
A
Retailer 7
-
$678 SGD
$530 USD
View
B+
Retailer 8
-
$939 SGD
£579 GBP
View
B+
Retailer 9
-
$1,325 SGD
A$1,595 AUD
View
B
Retailer 10
-
$1,841 SGD
$1,440 USD
View
B
Retailer 11
-
$1,905 SGD
$1,490 USD
View
B
Retailer 12
-
$1,937 SGD
$1,515 USD
View
B
Retailer 13
-
$2,065 SGD
£1,272 GBP
View
B
Retailer 14
-
$2,122 SGD
£1,307 GBP
View
B
Retailer 15
-
$3,426 SGD
$2,680 USD
View
Most Expensive
B
Do Amore Diamonds
23-700568290 · Oct 31
$3,784 SGD
$2,960 USD
View
15 more retailers have this diamond
Prices start from $431 SGDSave up to $3,353 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
$431 SGD