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Cushion|Natural|GIA

3.02ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6542981428

Certificate GIA 6542981428

Diamond specifications and retailer prices

From £23,266 GBP
As of November 4, 2026
Save £16,538 GBP (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £39,803 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 6542981428. Listed at 15 retailers as of November 4, 2026, with prices from £23,266 to £39,803, a £16,538 spread on the same certified stone. MOH London lists it at £39,803. 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 angle30.15°
Pavilion angle49.79°
OriginNatural
Grading LabGIA
CertificateGIA 6542981428
Dimensions9.80 × 7.37 × 5.07 mm
L/W Ratio1.33
Top View
9.80 mm7.37 mm3.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542981428
Side View
Table 63.0%Crown 30.15°Girdle: MED-THKPavilion 49.79°Culet: NoneDepth 68.7%

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 4
Current: £39,803 GBP|Low: £21,819 GBP|High: £40,391 GBP|Avg: £29,069 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6£21,819 GBP
Retailer 7£25,308 GBP
Retailer 5£25,489 GBP
Retailer 2£28,235 GBP
Retailer 3£30,831 GBP
Retailer 4£32,898 GBP
MOH London£39,803 GBP

36 data points across 7 retailers

15 retailers£23,266 GBP to £39,803 GBP

Retailer 1
-
£21,819 GBP
Price last confirmed 17 days ago
B+
Retailer 2
-
£23,266 GBP
View
B+
Retailer 3
-
£24,812 GBP
View
Retailer 4
-
£25,308 GBP
View
Price last confirmed 34 days ago
B+
Retailer 5
-
£25,489 GBP
View
Retailer 6
-
£25,555 GBP
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£25,763 GBP
View
B+
Retailer 8
-
£25,768 GBP
View
B
Retailer 9
-
£26,672 GBP
View
B
Retailer 10
-
£26,672 GBP
View
B
Retailer 11
-
£27,561 GBP
View
B
Retailer 12
-
£28,235 GBP
View
B
Retailer 13
-
£30,831 GBP
View
B
Retailer 14
-
£32,898 GBP
View
Most Expensive
B
MOH London
0E627384A · Nov 4
£39,803 GBP
View
14 more retailers have this diamond
Prices start from £23,266 GBPSave up to £16,538 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
£23,266 GBP