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Cushion|Natural|GIA

3.02ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2504153129

Shape and cutting style on the report: Cushion

Certificate GIA 2504153129

Diamond specifications and retailer prices

From £25,060 GBP
As of November 6, 2026
Save £15,816 GBP (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £40,876 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural cushion diamond

This 3.02ct natural cushion sits in the three to five carat band, graded I 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 2504153129. Listed at 10 retailers as of November 4, 2026, with prices from £25,060 to £40,876, a £15,816 spread on the same certified stone. MOH London lists it at £40,876. 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

3.02
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
OriginNatural
Grading LabGIA
CertificateGIA 2504153129
Dimensions9.61 × 7.51 × 5.17 mm
L/W Ratio1.28
Top View
9.61 mm7.51 mm3.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2504153129
Side View
Table 60.0%Crown 38°Girdle: Ext. ThickPavilionCulet: NoneDepth 68.8%

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: £40,876 GBP|Low: £25,583 GBP|High: £41,479 GBP|Avg: £30,283 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6£25,583 GBP
Retailer 7£26,304 GBP
Retailer 8£26,673 GBP
Retailer 4£26,761 GBP
Retailer 9£28,226 GBP
Retailer 5£29,098 GBP
Retailer 2£31,804 GBP
Retailer 10£32,398 GBP
Retailer 3£33,937 GBP
MOH London£40,876 GBP

30 data points across 10 retailers

10 retailers£25,060 GBP to £40,876 GBP

B+
Cheapest Retailer
-
£25,060 GBP
B+
Retailer 2
-
£26,304 GBP
View
B+
Retailer 3
-
£26,673 GBP
View
B+
Retailer 4
-
£26,761 GBP
View
B
Retailer 5
-
£28,226 GBP
View
Retailer 6
-
£29,098 GBP
View
Price last confirmed 9 days ago
B
Retailer 7
-
£31,804 GBP
View
B
Retailer 8
-
£32,398 GBP
View
B
Retailer 9
-
£33,937 GBP
View
Most Expensive
B
MOH London
6EB09BA6A · Nov 4
£40,876 GBP
View
9 more retailers have this diamond
Prices start from £25,060 GBPSave up to £15,816 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+
3.02ct Cushion
£25,060 GBP