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Cushion|Natural|GIA

1.02ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1568683799

Certificate GIA 1568683799

Diamond specifications and retailer prices

From £629 GBP
As of November 5, 2026
Save £518 GBP (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,147 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 1568683799. Listed at 11 retailers as of November 5, 2026, with prices from £629 to £1,147, a £518 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,147. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568683799
Dimensions6.45 × 5.15 × 3.58 mm
L/W Ratio1.25
Culet sizeNone
Top View
6.45 mm5.15 mm1.02 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568683799
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NDepth 69.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £838 GBP|Low: £629 GBP|High: £1,174 GBP|Avg: £867 GBP|-15.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 7£629 GBP
Retailer 10£695 GBP
Retailer 3£728 GBP
Retailer 9£739 GBP
Retailer 2£765 GBP
Retailer 6£782 GBP
Retailer 1£838 GBP
Retailer 8£843 GBP
Retailer 4£958 GBP
Retailer 5£1,043 GBP
Wholesale Diamonds Direct£1,147 GBP

14 data points across 11 retailers

11 retailers£629 GBP to £1,147 GBP

A
Cheapest Retailer
-
£629 GBP
A
Retailer 2
-
£695 GBP
View
A
Retailer 3
-
£728 GBP
View
A
Retailer 4
-
£739 GBP
View
B+
Retailer 5
-
£765 GBP
View
A
Retailer 6
-
£782 GBP
View
A
Retailer 7
-
£838 GBP
View
A
Retailer 8
-
£843 GBP
View
A
Retailer 9
-
£958 GBP
View
B+
Retailer 10
-
£1,043 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
611240026 · Nov 6
£1,147 GBP
$1,535 USD
View
10 more retailers have this diamond
Prices start from £629 GBPSave up to £518 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
£629 GBP