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Cushion|Lab Grown|IGI

1.50ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768632358

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

Certificate IGI LG768632358

Diamond specifications and retailer prices

From $914 SGD
$715 USD
As of November 1, 2026
Save $4,303 SGD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,218 SGD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632358 or 768632358. Listed at 13 retailers as of October 31, 2026, with prices from $914 to $5,218, a $4,303 spread on the same certified stone. Do Amore Diamonds lists it at $5,218. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632358
Dimensions6.49 × 6.42 × 4.59 mm
L/W Ratio1.01
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
6.49 mm6.42 mm1.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632358
Side View
Table 54.0%Crown 33.3°Girdle: THK-VTKPavilion 40.9°Culet: NoneDepth 71.5%

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 1
Current: $5,218 SGD|Low: $914 SGD|High: $8,211 SGD|Avg: $3,125 SGD|-36.4%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 11$914 SGD
Retailer 5$1,036 SGD
Retailer 3$1,073 SGD
Retailer 16$1,074 SGD
Retailer 12$1,139 SGD
Retailer 2$1,293 SGD
Retailer 4$1,302 SGD
Retailer 13$2,107 SGD
Retailer 8$2,952 SGD
Retailer 15$3,364 SGD
Retailer 7$3,373 SGD
Retailer 10$3,373 SGD
Retailer 14$3,383 SGD
Retailer 9$3,952 SGD
Do Amore Diamonds$5,218 SGD
Retailer 6$7,966 SGD

29 data points across 16 retailers

13 retailers$914 SGD to $5,218 SGD

A
Cheapest Retailer
-
$914 SGD
$715 USD
A
Retailer 2
-
$1,036 SGD
$810 USD
View
Final sale: no returns
A
Retailer 3
-
$1,073 SGD
$839 USD
View
A
Retailer 4
-
$1,074 SGD
$840 USD
View
A
Retailer 5
-
$1,139 SGD
$891 USD
View
A
Retailer 6
-
$1,293 SGD
€963 EUR
View
Retailer 7
-
$1,302 SGD
$1,018 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$2,107 SGD
$1,647 USD
View
B
Retailer 9
-
$3,364 SGD
$2,630 USD
View
B+
Retailer 10
-
$3,373 SGD
£2,077 GBP
View
B+
Retailer 11
-
$3,383 SGD
$2,645 USD
View
B
Retailer 12
-
$3,952 SGD
$3,090 USD
View
Most Expensive
B
Do Amore Diamonds
27-EA2BE95AF · Oct 31
$5,218 SGD
$4,080 USD
View
12 more retailers have this diamond
Prices start from $914 SGDSave up to $4,303 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
$914 SGD