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Cushion|Natural|GIA

3.02ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6555484421

Certificate GIA 6555484421

Diamond specifications and retailer prices

From £21,063 GBP
As of November 4, 2026
Save £14,970 GBP (42%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £36,033 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 6555484421. Listed at 28 retailers as of November 4, 2026, with prices from £21,063 to £36,033, a £14,970 spread on the same certified stone. MOH London lists it at £36,033. 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
OriginNatural
Grading LabGIA
CertificateGIA 6555484421
Dimensions9.61 × 7.39 × 5.07 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Knot, Feather, Needle
Top View
9.61 mm7.39 mm3.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555484421
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.6%

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: £36,033 GBP|Low: £20,593 GBP|High: £36,517 GBP|Avg: £24,523 GBP|-1.3%
MOH London
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November 6, 2026
Retailer 27£20,593 GBP
Retailer 10£21,063 GBP
Retailer 11£21,205 GBP
Retailer 13£21,461 GBP
Retailer 6£21,482 GBP
Retailer 5£21,651 GBP
Retailer 26£22,377 GBP
Retailer 9£22,481 GBP
Retailer 19£22,566 GBP
Retailer 25£23,124 GBP
Retailer 3£23,134 GBP
Retailer 24£23,308 GBP
Retailer 16£23,391 GBP
Retailer 15£23,844 GBP
Retailer 2£24,125 GBP
Retailer 4£24,176 GBP
Retailer 12£24,176 GBP
Retailer 8£24,734 GBP
Retailer 7£24,983 GBP
Retailer 14£25,090 GBP
Retailer 21£25,560 GBP
Retailer 17£25,837 GBP
Retailer 22£27,048 GBP
Retailer 20£27,281 GBP
Retailer 18£27,985 GBP
Retailer 23£29,782 GBP
MOH London£36,033 GBP

27 data points across 27 retailers

28 retailers£21,063 GBP to £36,033 GBP

A
Cheapest Retailer
-
£21,063 GBP
A
Retailer 2
-
£21,205 GBP
View
Final sale: no returns
A
Retailer 3
-
£21,461 GBP
View
B+
Retailer 4
-
£21,482 GBP
View
B+
Retailer 5
-
£21,651 GBP
View
B+
Retailer 6
-
£21,973 GBP
View
B+
Retailer 7
-
£22,377 GBP
View
B+
Retailer 8
-
£22,481 GBP
View
B+
Retailer 9
-
£22,566 GBP
View
B+
Retailer 10
-
£23,124 GBP
View
Retailer 11
-
£23,134 GBP
View
Price last confirmed 22 days ago
B+
Retailer 12
-
£23,308 GBP
View
B+
Retailer 13
-
£23,391 GBP
View
Retailer 14
-
£23,506 GBP
View
Price last confirmed 34 days ago
B+
Retailer 15
-
£23,844 GBP
View
B+
Retailer 16
-
£24,125 GBP
View
B+
Retailer 17
-
£24,176 GBP
View
B+
Retailer 18
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£24,176 GBP
View
B+
Retailer 19
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£24,734 GBP
View
B+
Retailer 20
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£24,983 GBP
View
B+
Retailer 21
-
£25,090 GBP
View
B+
Retailer 22
-
£25,560 GBP
View
Retailer 23
-
£25,837 GBP
View
Price last confirmed 23 days ago
B+
Retailer 24
-
£27,048 GBP
View
B
Retailer 25
-
£27,281 GBP
View
B
Retailer 26
-
£27,985 GBP
View
B+
Retailer 27
-
£29,782 GBP
View
Most Expensive
B
MOH London
4593A3EF2 · Nov 4
£36,033 GBP
View
27 more retailers have this diamond
Prices start from £21,063 GBPSave up to £14,970 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
3.02ct Cushion
£21,063 GBP