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Radiant|Natural|GIA

3.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 5231225987

Certificate GIA 5231225987

Diamond specifications and retailer prices

From £17,571 GBP
As of November 6, 2026
Save £6,156 GBP (26%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £23,728 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 3.02ct natural radiant diamond

This 3.02ct natural radiant 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 5231225987. Listed at 11 retailers as of November 6, 2026, with prices from £17,571 to £23,728, a £6,156 spread on the same certified stone. Yorxs lists it at £23,728. 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
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231225987
Dimensions9.00 × 7.54 × 5.05 mm
L/W Ratio1.19
Top View
9.00 mm7.54 mm3.02 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5231225987
Side View
Table 72.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £18,203 GBP|Low: £17,404 GBP|High: £23,780 GBP|Avg: £20,414 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 2£17,404 GBP
Retailer 4£17,571 GBP
Retailer 1£18,203 GBP
Retailer 3£19,794 GBP
Retailer 5£20,785 GBP
Retailer 6£21,450 GBP
Retailer 8£21,450 GBP
Retailer 7£22,167 GBP
Yorxs£23,728 GBP

39 data points across 9 retailers

11 retailers£17,571 GBP to £23,728 GBP

A
Cheapest Retailer
-
£17,571 GBP
A
Retailer 2
-
£18,203 GBP
View
A
Retailer 3
-
£18,614 GBP
View
A
Retailer 4
-
£18,844 GBP
View
A
Retailer 5
-
£18,891 GBP
View
A
Retailer 6
-
£19,794 GBP
View
Final sale: no returns
B+
Retailer 7
-
£20,785 GBP
View
B+
Retailer 8
-
£21,450 GBP
View
B+
Retailer 9
-
£21,450 GBP
View
B+
Retailer 10
-
£22,167 GBP
View
Most Expensive
B+
Yorxs
421141709 · Nov 6
£23,728 GBP
€30,247 EUR
View
10 more retailers have this diamond
Prices start from £17,571 GBPSave up to £6,156 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 Radiant
£17,571 GBP