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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 $3,991 CAD
As of November 6, 2026
Save $927 CAD (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,917 CAD 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 $3,991 to $4,917, a $927 spread on the same certified stone. GemTrove lists it at $4,917. 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
Color
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: $3,991 CAD|Low: $3,567 CAD|High: $5,131 CAD|Avg: $4,309 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$3,991 CAD
Retailer 3$4,019 CAD
Retailer 4$4,095 CAD
Retailer 6$4,157 CAD
Retailer 2$4,270 CAD
Retailer 5$4,764 CAD

46 data points across 6 retailers

7 retailers$3,991 CAD to $4,917 CAD

A
Cheapest Retailer
-
$3,991 CAD
A
Retailer 2
-
$4,019 CAD
View
A
Retailer 3
-
$4,095 CAD
View
Final sale: no returns
A
Retailer 4
-
$4,157 CAD
View
A
Retailer 5
-
$4,270 CAD
View
A
Retailer 6
-
$4,764 CAD
View
Most Expensive
B+
GemTrove
GT-N-00963346-98 · Nov 6
$4,917 CAD
A$5,378 AUD
View
6 more retailers have this diamond
Prices start from $3,991 CADSave up to $927 CAD

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
$3,991 CAD