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Cushion|Natural|GIA

3.02ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 1559780017

Certificate GIA 1559780017

Diamond specifications and retailer prices

From £14,956 GBP
As of November 5, 2026
Save £10,897 GBP (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £25,853 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 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 1559780017. Listed at 13 retailers as of November 4, 2026, with prices from £14,956 to £25,853, a £10,897 spread on the same certified stone. MOH London lists it at £25,853. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559780017
Dimensions9.59 × 7.33 × 5.10 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Cloud, Needle
Top View
9.59 mm7.33 mm3.02 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559780017
Side View
Table 62.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 69.6%

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 5
Current: £25,853 GBP|Low: £12,380 GBP|High: £25,922 GBP|Avg: £17,158 GBP|+16.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3£12,380 GBP
Retailer 7£14,956 GBP
Retailer 8£16,259 GBP
Retailer 4£16,842 GBP
Retailer 10£17,130 GBP
Retailer 2£17,385 GBP
Retailer 9£18,202 GBP
Retailer 6£19,828 GBP
Retailer 11£20,380 GBP
Retailer 5£22,049 GBP
MOH London£25,853 GBP

29 data points across 11 retailers

13 retailers£14,956 GBP to £25,853 GBP

Retailer 1
-
£11,992 GBP
Price last confirmed 14 days ago
Retailer 2
-
£12,380 GBP
View
Price last confirmed 15 days ago
Retailer 3
-
£13,814 GBP
View
Price last confirmed 15 days ago
B+
Retailer 4
-
£14,956 GBP
View
B+
Retailer 5
-
£16,259 GBP
View
B
Retailer 6
-
£16,842 GBP
View
B
Retailer 7
-
£17,130 GBP
View
B
Retailer 8
-
£17,385 GBP
View
Final sale: no returns
B
Retailer 9
-
£18,202 GBP
View
B
Retailer 10
-
£19,828 GBP
View
B
Retailer 11
-
£20,380 GBP
View
B
Retailer 12
-
£22,049 GBP
View
Most Expensive
C
MOH London
145F5DC87 · Nov 4
£25,853 GBP
View
12 more retailers have this diamond
Prices start from £14,956 GBPSave up to £10,897 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
£14,956 GBP