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Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG737506888

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

Certificate IGI LG737506888

Diamond specifications and retailer prices

From $332 SGD
$260 USD
As of October 30, 2026
Save $2,480 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,812 SGD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG737506888 or 737506888. Listed at 19 retailers as of October 30, 2026, with prices from $332 to $2,812, a $2,480 spread on the same certified stone. Yadav Diamonds lists it at $2,812. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737506888
Dimensions6.54 × 6.54 × 4.48 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
6.54 mm6.54 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737506888
Side View
Table 62.0%Crown 37.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 68.5%

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 30
Current: $608 SGD|Low: $332 SGD|High: $1,804 SGD|Avg: $901 SGD|-9.4%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 17$332 SGD
Retailer 8$391 SGD
Retailer 3$413 SGD
Retailer 18$499 SGD
Retailer 1$608 SGD
Retailer 10$639 SGD
Retailer 14$669 SGD
Retailer 6$672 SGD
Retailer 15$692 SGD
Retailer 11$698 SGD
Retailer 7$912 SGD
Retailer 13$914 SGD
Retailer 4$1,129 SGD
Retailer 5$1,255 SGD
Retailer 12$1,308 SGD
Retailer 16$1,503 SGD
Retailer 9$1,570 SGD
Retailer 2$1,661 SGD

28 data points across 18 retailers

19 retailers$332 SGD to $2,812 SGD

A
Cheapest Retailer
-
$332 SGD
$260 USD
Final sale: no returns
A
Retailer 2
-
$391 SGD
$306 USD
View
A
Retailer 3
-
$413 SGD
£254 GBP
View
B+
Retailer 4
-
$499 SGD
$390 USD
View
A
Retailer 5
-
$608 SGD
€453 EUR
View
Retailer 6
-
$639 SGD
$500 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$669 SGD
$523 USD
View
A
Retailer 8
-
$672 SGD
ZAR 8,496 ZAR
View
A
Retailer 9
-
$692 SGD
$541 USD
View
A
Retailer 10
-
$698 SGD
£430 GBP
View
B+
Retailer 11
-
$912 SGD
A$1,098 AUD
View
B+
Retailer 12
-
$914 SGD
$715 USD
View
B+
Retailer 13
-
$1,129 SGD
$883 USD
View
B+
Retailer 14
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$1,255 SGD
$982 USD
View
B+
Retailer 15
-
$1,308 SGD
View
B+
Retailer 16
-
$1,503 SGD
$1,176 USD
View
B
Retailer 17
-
$1,570 SGD
£967 GBP
View
B
Retailer 18
-
$1,661 SGD
$1,299 USD
View
Most Expensive
B
Yadav Diamonds
13005333 · Oct 30
$2,812 SGD
$2,200 USD
View
18 more retailers have this diamond
Prices start from $332 SGDSave up to $2,480 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
$332 SGD