Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6237865413

Certificate GIA 6237865413

Diamond specifications and retailer prices

From $4,392 USD
As of November 6, 2026
Save $4,151 USD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,543 USD at MOH London · As of November 4, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237865413. Listed at 17 retailers as of November 4, 2026, with prices from $4,392 to $8,543, a $4,151 spread on the same certified stone. MOH London lists it at $8,543. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.96°
OriginNatural
Grading LabGIA
CertificateGIA 6237865413
Dimensions7.84 × 6.04 × 4.15 mm
L/W Ratio1.30
Top View
7.84 mm6.04 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237865413
Side View
Table 63.0%CrownGirdle: MED-THKPavilion 37.96°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,543 USD|Low: $4,052 USD|High: $8,669 USD|Avg: $5,634 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$4,392 USD
Retailer 11$4,651 USD
Retailer 6$4,862 USD
Retailer 9$4,939 USD
Retailer 5$5,267 USD
Retailer 7$5,527 USD
Retailer 10$5,551 USD
Retailer 4$5,616 USD
Retailer 2$6,193 USD
Retailer 3$6,414 USD
MOH London$8,543 USD

43 data points across 11 retailers

17 retailers$4,392 USD to $8,543 USD

B+
Cheapest Retailer
-
$4,392 USD
B
Retailer 2
-
$4,542 USD
View
B
Retailer 3
-
$4,593 USD
View
B
Retailer 4
-
$4,651 USD
View
B+
Retailer 5
-
$4,862 USD
View
Final sale: no returns
B
Retailer 6
-
$4,903 USD
View
B
Retailer 7
-
$4,939 USD
View
Retailer 8
-
$5,267 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$5,527 USD
View
B
Retailer 10
-
$5,551 USD
View
B
Retailer 11
-
$5,616 USD
View
B
Retailer 12
-
$5,890 USD
View
B
Retailer 13
-
$5,890 USD
View
B
Retailer 14
-
$6,090 USD
View
B
Retailer 15
-
$6,193 USD
View
Retailer 16
-
$6,414 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
8F3C8F57F · Nov 4
$8,543 USD
£6,727 GBP
View
16 more retailers have this diamond
Prices start from $4,392 USDSave up to $4,151 USD

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.

B+
1.50ct Cushion
$4,392 USD