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Round|Natural|GIA

3.02ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2557325209

Certificate GIA 2557325209

Diamond specifications and retailer prices

From £18,772 GBP
As of November 4, 2026
Save £8,784 GBP (32%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £27,556 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 3.02ct natural round diamond

This 3.02ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557325209. Listed at 9 retailers as of November 2, 2026, with prices from £18,772 to £27,556, a £8,784 spread on the same certified stone. MOH London lists it at £27,556. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557325209
Dimensions9.15 × 9.21 × 5.76 mm
L/W Ratio1.01
Girdle conditionMedium
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.15 mm9.21 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557325209
Side View
Table 57.0%Crown 36.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.8%

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 4
Current: £27,556 GBP|Low: £15,740 GBP|High: £27,556 GBP|Avg: £19,502 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12£15,740 GBP
Retailer 13£16,708 GBP
Retailer 3£18,619 GBP
Retailer 6£18,772 GBP
Retailer 4£18,798 GBP
Retailer 11£19,319 GBP
Retailer 7£19,576 GBP
Retailer 5£20,166 GBP
Retailer 10£20,248 GBP
Retailer 8£20,891 GBP
Retailer 2£24,120 GBP
Retailer 9£24,750 GBP
MOH London£27,556 GBP

13 data points across 13 retailers

9 retailers£18,772 GBP to £27,556 GBP

Retailer 1
-
£15,740 GBP
Price last confirmed 19 days ago
B+
Retailer 2
-
£18,772 GBP
View
B+
Retailer 3
-
£19,319 GBP
View
B+
Retailer 4
-
£19,576 GBP
View
B
Retailer 5
-
£20,248 GBP
View
B
Retailer 6
-
£20,891 GBP
View
B
Retailer 7
-
£24,120 GBP
View
B
Retailer 8
-
£24,750 GBP
View
Most Expensive
B
MOH London
CB8BE8CD0 · Nov 2
£27,556 GBP
View
8 more retailers have this diamond
Prices start from £18,772 GBPSave up to £8,784 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 Round
£18,772 GBP