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Cushion|Lab Grown|IGI

1.50ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG621489055

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

Certificate IGI LG621489055

Diamond specifications and retailer prices

From $286 SGD
As of November 4, 2026
Save $2,167 SGD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,454 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621489055 or 621489055. Listed at 9 retailers as of November 4, 2026, with prices from $286 to $2,454, a $2,167 spread on the same certified stone. Do Amore Diamonds lists it at $2,454. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621489055
Dimensions6.71 × 6.57 × 4.46 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.71 mm6.57 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621489055
Side View
Table 60.0%Crown 39.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
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 4
Current: $2,454 SGD|Low: $240 SGD|High: $2,454 SGD|Avg: $1,053 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$286 SGD
Retailer 9$482 SGD
Retailer 6$551 SGD
Retailer 5$603 SGD
Retailer 8$644 SGD
Retailer 4$1,080 SGD
Retailer 3$1,137 SGD
Retailer 10$1,342 SGD
Retailer 2$1,397 SGD
Retailer 11$1,596 SGD
Do Amore Diamonds$2,454 SGD

19 data points across 11 retailers

9 retailers$286 SGD to $2,454 SGD

A
Cheapest Retailer
-
$286 SGD
Final sale: no returns
A
Retailer 2
-
$482 SGD
View
B+
Retailer 3
-
$551 SGD
View
A
Retailer 4
-
$603 SGD
View
A
Retailer 5
-
$644 SGD
View
B+
Retailer 6
-
$1,080 SGD
View
B+
Retailer 7
-
$1,342 SGD
View
B+
Retailer 8
-
$1,397 SGD
View
Most Expensive
B
Do Amore Diamonds
27-F63A84BB7 · Nov 4
$2,454 SGD
$1,920 USD
View
8 more retailers have this diamond
Prices start from $286 SGDSave up to $2,167 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
1.50ct Cushion
$286 SGD