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Radiant|Natural|GIA

3.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1489595104

Certificate GIA 1489595104

Diamond specifications and retailer prices

From £25,284 GBP
As of November 6, 2026
Save £6,216 GBP (20%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £31,500 GBP at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

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 1489595104. Listed at 8 retailers as of November 6, 2026, with prices from £25,284 to £31,500, a £6,216 spread on the same certified stone. 77 Diamonds lists it at £31,500. 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 1489595104
Dimensions9.59 × 7.34 × 4.78 mm
L/W Ratio1.31
Top View
9.59 mm7.34 mm3.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1489595104
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £31,500 GBP|Low: £25,284 GBP|High: £32,136 GBP|Avg: £28,070 GBP|+0.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 4£25,284 GBP
Retailer 2£26,172 GBP
Retailer 3£28,738 GBP
77 Diamonds£31,500 GBP

41 data points across 4 retailers

8 retailers£25,284 GBP to £31,500 GBP

B+
Cheapest Retailer
-
£25,284 GBP
B+
Retailer 2
-
£26,172 GBP
View
B+
Retailer 3
-
£26,711 GBP
View
B+
Retailer 4
-
£27,343 GBP
View
B+
Retailer 5
-
£27,758 GBP
View
Retailer 6
-
£28,738 GBP
View
Price last confirmed 38 days ago
B
Retailer 7
-
£28,738 GBP
View
Most Expensive
B
77 Diamonds
RADZZCJSWEWX · Nov 7
£31,500 GBP
View
7 more retailers have this diamond
Prices start from £25,284 GBPSave up to £6,216 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 Radiant
£25,284 GBP