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Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 6352674071

Certificate GIA 6352674071

Diamond specifications and retailer prices

From £1,128 GBP
As of November 6, 2026
Save £1,536 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,664 GBP at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6352674071. Listed at 14 retailers as of November 4, 2026, with prices from £1,128 to £2,664, a £1,536 spread on the same certified stone. MOH London lists it at £2,664. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6352674071
Dimensions6.07 × 5.28 × 3.61 mm
L/W Ratio1.15
Top View
6.07 mm5.28 mm1.02 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6352674071
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.4%

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: £2,664 GBP|Low: £1,118 GBP|High: £2,699 GBP|Avg: £1,626 GBP|-1.2%
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
November 6, 2026
Retailer 9£1,128 GBP
Retailer 3£1,337 GBP
Retailer 11£1,377 GBP
Retailer 10£1,407 GBP
Retailer 12£1,461 GBP
Retailer 2£1,479 GBP
Retailer 13£1,547 GBP
Retailer 4£1,591 GBP
Retailer 5£1,628 GBP
Retailer 8£1,656 GBP
Retailer 7£1,860 GBP
Retailer 6£2,069 GBP
MOH London£2,664 GBP

30 data points across 13 retailers

14 retailers£1,128 GBP to £2,664 GBP

B+
Cheapest Retailer
-
£1,128 GBP
B+
Retailer 2
-
£1,337 GBP
View
B+
Retailer 3
-
£1,377 GBP
View
B
Retailer 4
-
£1,407 GBP
View
Final sale: no returns
B
Retailer 5
-
£1,461 GBP
View
B+
Retailer 6
-
£1,479 GBP
View
B+
Retailer 7
-
£1,547 GBP
View
B+
Retailer 8
-
£1,573 GBP
View
B
Retailer 9
-
£1,591 GBP
View
B
Retailer 10
-
£1,628 GBP
View
B
Retailer 11
-
£1,656 GBP
View
B
Retailer 12
-
£1,860 GBP
View
B
Retailer 13
-
£2,069 GBP
View
Most Expensive
B
MOH London
AD38B94EA · Nov 4
£2,664 GBP
View
13 more retailers have this diamond
Prices start from £1,128 GBPSave up to £1,536 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.

B+
1.02ct Cushion
£1,128 GBP