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Cushion|Natural|GIA

1.52ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1555451185

Certificate GIA 1555451185

Diamond specifications and retailer prices

From $3,588 USD
As of November 6, 2026
Save $2,914 USD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,502 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.52ct natural cushion diamond

This 1.52ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555451185. Listed at 9 retailers as of November 2, 2026, with prices from $3,588 to $6,502, a $2,914 spread on the same certified stone. MOH London lists it at $6,502. 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

1.52
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555451185
Dimensions7.22 × 5.78 × 4.03 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
7.22 mm5.78 mm1.52 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555451185
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $6,502 USD|Low: $3,289 USD|High: $6,581 USD|Avg: $4,378 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$3,588 USD
Retailer 2$3,720 USD
Retailer 6$3,740 USD
Retailer 4$3,914 USD
Retailer 8$4,164 USD
Retailer 3$4,375 USD
Retailer 5$4,746 USD
MOH London$6,502 USD

38 data points across 8 retailers

9 retailers$3,588 USD to $6,502 USD

B+
Cheapest Retailer
-
$3,588 USD
Final sale: no returns
B+
Retailer 2
-
$3,720 USD
View
B+
Retailer 3
-
$3,740 USD
View
Retailer 4
-
$3,888 USD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
$3,914 USD
View
Retailer 6
-
$4,164 USD
View
Price last confirmed 30 days ago
B+
Retailer 7
-
$4,375 USD
View
B
Retailer 8
-
$4,746 USD
View
Most Expensive
B
MOH London
0C2F4F0A5 · Nov 2
$6,502 USD
£5,120 GBP
View
8 more retailers have this diamond
Prices start from $3,588 USDSave up to $2,914 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+
1.52ct Cushion
$3,588 USD