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Radiant|Natural|GIA

3.01ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 2506153030

Certificate GIA 2506153030

Diamond specifications and retailer prices

From £15,433 GBP
As of November 5, 2026
Save £4,079 GBP (21%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £19,512 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 3.01ct natural radiant diamond

This 3.01ct natural radiant 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 2506153030. Listed at 10 retailers as of November 5, 2026, with prices from £15,433 to £19,512, a £4,079 spread on the same certified stone. Wholesale Diamonds Direct lists it at £19,512. 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

3.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle49.21°
Pavilion angle28.13°
OriginNatural
Grading LabGIA
CertificateGIA 2506153030
Dimensions9.81 × 6.78 × 4.69 mm
L/W Ratio1.45
Top View
9.81 mm6.78 mm3.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2506153030
Side View
Table 61.0%Crown 49.21°Girdle: ThickPavilion 28.13°Culet: NoneDepth 69.1%

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: £16,889 GBP|Low: £14,683 GBP|High: £22,163 GBP|Avg: £19,002 GBP|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 7, 2026
Retailer 5£15,433 GBP
Retailer 9£16,885 GBP
Retailer 1£16,889 GBP
Retailer 4£17,511 GBP
Retailer 6£18,050 GBP
Retailer 7£18,050 GBP
Retailer 10£18,506 GBP
Retailer 8£18,648 GBP
Retailer 3£18,918 GBP
Wholesale Diamonds Direct£19,512 GBP
Retailer 2£22,163 GBP

43 data points across 11 retailers

10 retailers£15,433 GBP to £19,512 GBP

B+
Cheapest Retailer
-
£15,433 GBP
B+
Retailer 2
-
£16,885 GBP
View
Final sale: no returns
B+
Retailer 3
-
£16,889 GBP
View
B+
Retailer 4
-
£17,511 GBP
View
B
Retailer 5
-
£18,050 GBP
View
B
Retailer 6
-
£18,050 GBP
View
B
Retailer 7
-
£18,506 GBP
View
B
Retailer 8
-
£18,648 GBP
View
B
Retailer 9
-
£18,918 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
241933806 · Nov 6
£19,512 GBP
$26,117 USD
View
9 more retailers have this diamond
Prices start from £15,433 GBPSave up to £4,079 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+
3.01ct Radiant
£15,433 GBP