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Radiant|Natural|GIA

3.03ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 1569053506

Certificate GIA 1569053506

Diamond specifications and retailer prices

From £15,572 GBP
As of November 5, 2026
Save £9,969 GBP (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £25,541 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural radiant diamond

This 3.03ct natural radiant sits in the three to five carat band, graded J 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 1569053506. Listed at 15 retailers as of November 4, 2026, with prices from £15,572 to £25,541, a £9,969 spread on the same certified stone. MOH London lists it at £25,541. 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

3.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569053506
Dimensions9.72 × 7.58 × 5.17 mm
L/W Ratio1.28
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
9.72 mm7.58 mm3.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569053506
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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: £25,541 GBP|Low: £15,572 GBP|High: £25,918 GBP|Avg: £18,536 GBP|-1.2%
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
Retailer 14
Retailer 15
November 7, 2026
Retailer 14£15,572 GBP
Retailer 3£15,669 GBP
Retailer 2£16,659 GBP
Retailer 10£17,047 GBP
Retailer 7£17,299 GBP
Retailer 8£17,313 GBP
Retailer 12£17,313 GBP
Retailer 4£17,826 GBP
Retailer 6£17,826 GBP
Retailer 5£18,424 GBP
Retailer 13£19,311 GBP
Retailer 9£19,317 GBP
Retailer 15£19,922 GBP
Retailer 11£23,230 GBP
MOH London£25,541 GBP

27 data points across 15 retailers

15 retailers£15,572 GBP to £25,541 GBP

B+
Cheapest Retailer
-
£15,572 GBP
B+
Retailer 2
-
£15,669 GBP
View
B+
Retailer 3
-
£16,659 GBP
View
B+
Retailer 4
-
£17,047 GBP
View
B+
Retailer 5
-
£17,299 GBP
View
B+
Retailer 6
-
£17,313 GBP
View
B+
Retailer 7
-
£17,313 GBP
View
B+
Retailer 8
-
£17,826 GBP
View
B+
Retailer 9
-
£17,826 GBP
View
B+
Retailer 10
-
£18,424 GBP
View
B
Retailer 11
-
£19,311 GBP
View
B
Retailer 12
-
£19,317 GBP
View
B
Retailer 13
-
£19,922 GBP
View
B
Retailer 14
-
£23,230 GBP
View
Most Expensive
B
MOH London
03FDE2020 · Nov 4
£25,541 GBP
View
14 more retailers have this diamond
Prices start from £15,572 GBPSave up to £9,969 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+
3.03ct Radiant
£15,572 GBP