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Cushion|Lab Grown|IGI

1.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG627460466

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627460466

Diamond specifications and retailer prices

From $334 SGD
$261 USD
As of October 30, 2026
Save $1,712 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,045 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG627460466 or 627460466. Listed at 19 retailers as of October 30, 2026, with prices from $334 to $2,045, a $1,712 spread on the same certified stone. Brilliant Earth lists it at $2,045. 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 angle35°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627460466
Dimensions7.36 × 5.82 × 7.36 mm
L/W Ratio1.26
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
7.36 mm5.82 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627460466
Side View
Table 61.0%Crown 35°Girdle: MED-VTKPavilion 33.6°Culet: NoneDepth 67.5%

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: $2,045 SGD|Low: $332 SGD|High: $2,749 SGD|Avg: $932 SGD|-25.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 6$334 SGD
Retailer 3$369 SGD
Retailer 2$524 SGD
Retailer 8$597 SGD
Retailer 10$635 SGD
Retailer 5$692 SGD
Retailer 7$698 SGD
Retailer 11$862 SGD
Retailer 4$1,231 SGD
Retailer 9$1,280 SGD
Retailer 13$1,442 SGD
Retailer 12$1,489 SGD
Brilliant Earth$2,045 SGD

42 data points across 13 retailers

19 retailers$334 SGD to $2,045 SGD

A
Cheapest Retailer
-
$334 SGD
$261 USD
Final sale: no returns
A
Retailer 2
-
$369 SGD
$289 USD
View
A
Retailer 3
-
$409 SGD
HK$2,500 HKD
View
B+
Retailer 4
-
$524 SGD
$410 USD
View
A
Retailer 5
-
$597 SGD
€445 EUR
View
A
Retailer 6
-
$635 SGD
ZAR 8,027 ZAR
View
A
Retailer 7
-
$669 SGD
$523 USD
View
A
Retailer 8
-
$692 SGD
$541 USD
View
A
Retailer 9
-
$698 SGD
£430 GBP
View
B+
Retailer 10
-
$862 SGD
A$1,037 AUD
View
B+
Retailer 11
-
$1,197 SGD
View
B+
Retailer 12
-
$1,231 SGD
$963 USD
View
B+
Retailer 13
-
$1,255 SGD
$982 USD
View
B+
Retailer 14
-
$1,280 SGD
A$1,540 AUD
View
B
Retailer 15
-
$1,442 SGD
£888 GBP
View
B
Retailer 16
-
$1,489 SGD
£917 GBP
View
B
Retailer 17
-
$1,505 SGD
$1,177 USD
View
B
Retailer 18
-
$1,661 SGD
$1,300 USD
View
Most Expensive
B
Brilliant Earth
9588502A · Oct 30
$2,045 SGD
$1,600 USD
View
18 more retailers have this diamond
Prices start from $334 SGDSave up to $1,712 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
$334 SGD