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Cushion|Natural|GIA

1.02ct D SI2 Cushion Natural Diamond

ID • D/SI2 • GIA 2556801841

Certificate GIA 2556801841

Diamond specifications and retailer prices

From £1,244 GBP
As of November 4, 2026
Save £1,349 GBP (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,593 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556801841. Listed at 5 retailers as of November 4, 2026, with prices from £1,244 to £2,593, a £1,349 spread on the same certified stone. MOH London lists it at £2,593. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2556801841
Dimensions7.04 × 5.00 × 3.31 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.04 mm5.00 mm1.02 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2556801841
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.1%

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 4
Current: £2,593 GBP|Low: £1,225 GBP|High: £2,614 GBP|Avg: £1,743 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£1,225 GBP
Retailer 5£1,390 GBP
Retailer 2£1,459 GBP
Retailer 3£2,016 GBP
MOH London£2,593 GBP

40 data points across 5 retailers

5 retailers£1,244 GBP to £2,593 GBP

A
Cheapest Retailer
-
£1,244 GBP
A
Retailer 2
-
£1,390 GBP
View
A
Retailer 3
-
£1,459 GBP
View
B+
Retailer 4
-
£2,016 GBP
View
Most Expensive
B
MOH London
8AAD91BEF · Nov 4
£2,593 GBP
View
4 more retailers have this diamond
Prices start from £1,244 GBPSave up to £1,349 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
£1,244 GBP