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Cushion|Natural|GIA

1.51ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 5566322875

Certificate GIA 5566322875

Diamond specifications and retailer prices

From $2,196 CAD
$1,572 USD
As of October 31, 2026
Save $2,429 CAD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,625 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct 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 5566322875. Listed at 12 retailers as of October 29, 2026, with prices from $2,196 to $4,625, a $2,429 spread on the same certified stone. MOH London lists it at $4,625. 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

1.51
Carat
J
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566322875
Dimensions7.81 × 5.89 × 4.02 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural, Needle
Top View
7.81 mm5.89 mm1.51 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566322875
Side View
Table 63.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,625 CAD|Low: $2,161 CAD|High: $5,633 CAD|Avg: $2,908 CAD|-17.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$2,196 CAD
Retailer 7$2,270 CAD
Retailer 11$2,373 CAD
Retailer 6$2,379 CAD
Retailer 8$2,450 CAD
Retailer 12$2,479 CAD
Retailer 3$2,525 CAD
Retailer 2$2,604 CAD
Retailer 9$2,637 CAD
Retailer 10$2,710 CAD
Retailer 4$3,059 CAD
Retailer 5$3,286 CAD
MOH London$4,625 CAD

32 data points across 13 retailers

12 retailers$2,196 CAD to $4,625 CAD

A
Cheapest Retailer
-
$2,196 CAD
$1,572 USD
Final sale: no returns
A
Retailer 2
-
$2,270 CAD
$1,625 USD
View
A
Retailer 3
-
$2,373 CAD
$1,699 USD
View
A
Retailer 4
-
$2,379 CAD
$1,703 USD
View
A
Retailer 5
-
$2,450 CAD
$1,754 USD
View
A
Retailer 6
-
$2,479 CAD
$1,775 USD
View
A
Retailer 7
-
$2,525 CAD
$1,808 USD
View
A
Retailer 8
-
$2,604 CAD
£1,468 GBP
View
A
Retailer 9
-
$2,637 CAD
$1,888 USD
View
A
Retailer 10
-
$2,710 CAD
$1,940 USD
View
Retailer 11
-
$3,059 CAD
$2,190 USD
View
Price last confirmed 16 days ago
Most Expensive
B+
MOH London
68DC9EAEF · Oct 29
$4,625 CAD
£2,607 GBP
View
11 more retailers have this diamond
Prices start from $2,196 CADSave up to $2,429 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
1.51ct Cushion
$2,196 CAD