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Radiant|Natural|GIA

2.29ct J SI2 Radiant Natural Diamond

ID • J/SI2 • GIA 2517455733

Certificate GIA 2517455733

Diamond specifications and retailer prices

From £6,427 GBP
$8,611 USD
As of October 30, 2026
Save £2,219 GBP (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £8,646 GBP at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 2.29ct natural radiant diamond

This 2.29ct natural radiant sits in the two to three 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 2517455733. Listed at 4 retailers as of October 30, 2026, with prices from £6,427 to £8,646, a £2,219 spread on the same certified stone. 77 Diamonds lists it at £8,646. 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

2.29
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.99°
Pavilion angle60.65°
OriginNatural
Grading LabGIA
CertificateGIA 2517455733
Dimensions8.67 × 6.62 × 4.44 mm
L/W Ratio1.31
Top View
8.67 mm6.62 mm2.29 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517455733
Side View
Table 66.0%Crown 49.99°Girdle: STK-THKPavilion 60.65°Culet: NoneDepth 67.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £8,646 GBP|Low: £5,625 GBP|High: £8,689 GBP|Avg: £6,916 GBP|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5£5,625 GBP
Retailer 2£6,427 GBP
Retailer 3£6,750 GBP
Retailer 4£7,172 GBP
77 Diamonds£8,646 GBP

32 data points across 5 retailers

4 retailers£6,427 GBP to £8,646 GBP

A
Cheapest Retailer
-
£6,427 GBP
$8,611 USD
B+
Retailer 2
-
£6,750 GBP
$9,044 USD
View
B+
Retailer 3
-
£6,916 GBP
A$14,257 AUD
View
Most Expensive
B
77 Diamonds
RADZRTTPW3BS · Oct 30
£8,646 GBP
View
3 more retailers have this diamond
Prices start from £6,427 GBPSave up to £2,219 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
2.29ct Radiant
£6,427 GBP