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Cushion|Natural|GIA

1.02ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 6535574550

Certificate GIA 6535574550

Diamond specifications and retailer prices

From £684 GBP
As of November 6, 2026
Save £674 GBP (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,359 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-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 6535574550. Listed at 5 retailers as of November 2, 2026, with prices from £684 to £1,359, a £674 spread on the same certified stone. MOH London lists it at £1,359. 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

1.02
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535574550
Dimensions5.46 × 5.39 × 3.90 mm
L/W Ratio1.01
Top View
5.46 mm5.39 mm1.02 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535574550
Side View
Table 59.0%CrownGirdle: Ext. ThickPavilionCulet: NoneDepth 72.3%

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: Nov 6
Current: £1,359 GBP|Low: £627 GBP|High: £1,375 GBP|Avg: £926 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5£684 GBP
Retailer 4£742 GBP
Retailer 7£753 GBP
Retailer 3£860 GBP
Retailer 6£882 GBP
Retailer 9£921 GBP
Retailer 2£1,037 GBP
Retailer 8£1,062 GBP
MOH London£1,359 GBP

33 data points across 9 retailers

5 retailers£684 GBP to £1,359 GBP

A
Cheapest Retailer
-
£684 GBP
Final sale: no returns
Retailer 2
-
£742 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£860 GBP
View
B+
Retailer 4
-
£1,037 GBP
View
Most Expensive
B+
MOH London
D1270E7F6 · Nov 2
£1,359 GBP
View
4 more retailers have this diamond
Prices start from £684 GBPSave up to £674 GBP

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
1.02ct Cushion
£684 GBP