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Radiant|Natural|GIA

3.01ct J SI2 Radiant Natural Diamond

EX • J/SI2 • GIA 3415156959

Certificate GIA 3415156959

Diamond specifications and retailer prices

From £17,738 GBP
As of November 6, 2026
Save £4,520 GBP (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £22,258 GBP at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

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 3415156959. Listed at 7 retailers as of November 6, 2026, with prices from £17,738 to £22,258, a £4,520 spread on the same certified stone. 77 Diamonds lists it at £22,258. 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
SymmetryVery Good
FluorescenceNone
Crown angle45.04°
Pavilion angle33.61°
OriginNatural
Grading LabGIA
CertificateGIA 3415156959
Dimensions9.43 × 7.38 × 4.91 mm
L/W Ratio1.28
Top View
9.43 mm7.38 mm3.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3415156959
Side View
Table 70.0%Crown 45.04°Girdle: Slightly ThickPavilion 33.61°Culet: NoneDepth 66.5%

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: £22,258 GBP|Low: £17,738 GBP|High: £22,707 GBP|Avg: £19,626 GBP|+0.4%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 3£17,738 GBP
Retailer 2£18,377 GBP
77 Diamonds£22,258 GBP

46 data points across 3 retailers

7 retailers£17,738 GBP to £22,258 GBP

B+
Cheapest Retailer
-
£17,738 GBP
B+
Retailer 2
-
£18,377 GBP
View
B
Retailer 3
-
£18,993 GBP
View
B
Retailer 4
-
£19,025 GBP
View
B
Retailer 5
-
£19,176 GBP
View
B
Retailer 6
-
£19,461 GBP
View
Most Expensive
B
77 Diamonds
RADMBGNJWMUDR · Nov 7
£22,258 GBP
View
6 more retailers have this diamond
Prices start from £17,738 GBPSave up to £4,520 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
£17,738 GBP