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Cushion|Natural|GIA

1.50ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6515398385

Certificate GIA 6515398385

Diamond specifications and retailer prices

From $3,636 SGD
As of November 6, 2026
Save $844 SGD (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,480 SGD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6515398385. Listed at 7 retailers as of November 6, 2026, with prices from $3,636 to $4,480, a $844 spread on the same certified stone. GemTrove lists it at $4,480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6515398385
Dimensions6.38 × 6.28 × 4.27 mm
L/W Ratio1.02
Top View
6.38 mm6.28 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6515398385
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

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 6
Current: $3,636 SGD|Low: $3,250 SGD|High: $4,675 SGD|Avg: $3,925 SGD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$3,636 SGD
Retailer 3$3,662 SGD
Retailer 4$3,731 SGD
Retailer 6$3,787 SGD
Retailer 2$3,891 SGD
Retailer 5$4,341 SGD

45 data points across 6 retailers

7 retailers$3,636 SGD to $4,480 SGD

A
Cheapest Retailer
-
$3,636 SGD
A
Retailer 2
-
$3,662 SGD
View
A
Retailer 3
-
$3,731 SGD
View
Final sale: no returns
A
Retailer 4
-
$3,787 SGD
View
A
Retailer 5
-
$3,891 SGD
View
A
Retailer 6
-
$4,341 SGD
View
Most Expensive
B+
GemTrove
GT-N-00963346-98 · Nov 6
$4,480 SGD
A$5,378 AUD
View
6 more retailers have this diamond
Prices start from $3,636 SGDSave up to $844 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
$3,636 SGD