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Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

GD • D/VS1 • IGI LG729574927

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

Certificate IGI LG729574927

Diamond specifications and retailer prices

From $332 SGD
$260 USD
As of November 1, 2026
Save $2,480 SGD (88%) vs most expensive(unlock to see where)
18 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 standard cut grade and certified by IGI LG729574927 or 729574927. Listed at 18 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574927
Dimensions6.64 × 6.56 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm6.56 mm1.51 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574927
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.3%

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: Nov 1
Current: $638 SGD|Low: $332 SGD|High: $2,608 SGD|Avg: $876 SGD|-12.7%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$332 SGD
Retailer 11$411 SGD
Retailer 4$499 SGD
Retailer 14$608 SGD
Retailer 1$638 SGD
Retailer 9$639 SGD
Retailer 17$669 SGD
Retailer 2$692 SGD
Retailer 12$692 SGD
Retailer 8$912 SGD
Retailer 16$914 SGD
Retailer 6$1,129 SGD
Retailer 7$1,255 SGD
Retailer 15$1,308 SGD
Retailer 10$1,481 SGD
Retailer 5$1,661 SGD
Retailer 13$2,608 SGD

29 data points across 17 retailers

18 retailers$332 SGD to $2,812 SGD

A
Cheapest Retailer
-
$332 SGD
$260 USD
Final sale: no returns
A
Retailer 2
-
$411 SGD
£253 GBP
View
B+
Retailer 3
-
$499 SGD
$390 USD
View
A
Retailer 4
-
$608 SGD
€453 EUR
View
A
Retailer 5
-
$638 SGD
ZAR 8,065 ZAR
View
Retailer 6
-
$639 SGD
$500 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$669 SGD
$523 USD
View
A
Retailer 8
-
$692 SGD
$541 USD
View
A
Retailer 9
-
$692 SGD
£426 GBP
View
B+
Retailer 10
-
$912 SGD
A$1,098 AUD
View
B+
Retailer 11
-
$914 SGD
$715 USD
View
B+
Retailer 12
-
$1,129 SGD
$883 USD
View
B
Retailer 13
-
$1,255 SGD
$982 USD
View
B
Retailer 14
-
$1,308 SGD
View
B
Retailer 15
-
$1,481 SGD
£912 GBP
View
B
Retailer 16
-
$1,661 SGD
$1,299 USD
View
B
Retailer 17
-
$2,608 SGD
$2,040 USD
View
Most Expensive
C
Yadav Diamonds
13004923 · Oct 30
$2,812 SGD
$2,200 USD
View
17 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