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Radiant|Natural|GIA

3.20ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 2546979525

Certificate GIA 2546979525

Diamond specifications and retailer prices

From £16,295 GBP
As of November 6, 2026
Save £14,795 GBP (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £31,090 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.2ct natural radiant diamond

This 3.2ct natural radiant sits in the three to five carat band, graded I 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 2546979525. Listed at 15 retailers as of November 4, 2026, with prices from £16,295 to £31,090, a £14,795 spread on the same certified stone. MOH London lists it at £31,090. 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

3.20
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546979525
Dimensions9.99 × 7.39 × 5.01 mm
L/W Ratio1.35
Top View
9.99 mm7.39 mm3.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546979525
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

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: £31,090 GBP|Low: £16,295 GBP|High: £32,580 GBP|Avg: £20,766 GBP|-4.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11£16,295 GBP
Retailer 2£17,235 GBP
Retailer 5£18,125 GBP
Retailer 12£18,180 GBP
Retailer 7£18,669 GBP
Retailer 4£18,848 GBP
Retailer 9£19,104 GBP
Retailer 13£20,217 GBP
Retailer 6£20,474 GBP
Retailer 8£21,114 GBP
Retailer 10£23,719 GBP
Retailer 3£24,179 GBP
MOH London£31,090 GBP

26 data points across 13 retailers

15 retailers£16,295 GBP to £31,090 GBP

A
Cheapest Retailer
-
£16,295 GBP
A
Retailer 2
-
£17,235 GBP
View
Retailer 3
-
£18,125 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£18,180 GBP
View
A
Retailer 5
-
£18,669 GBP
View
Retailer 6
-
£18,848 GBP
View
Price last confirmed 10 days ago
A
Retailer 7
-
£19,104 GBP
View
A
Retailer 8
-
£20,217 GBP
View
A
Retailer 9
-
£20,474 GBP
View
A
Retailer 10
-
£21,114 GBP
View
Final sale: no returns
Retailer 11
-
£21,760 GBP
View
Price last confirmed 43 days ago
A
Retailer 12
-
£21,818 GBP
View
A
Retailer 13
-
£23,719 GBP
View
B+
Retailer 14
-
£24,179 GBP
View
Most Expensive
B
MOH London
BC6BC5679 · Nov 4
£31,090 GBP
View
14 more retailers have this diamond
Prices start from £16,295 GBPSave up to £14,795 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
3.20ct Radiant
£16,295 GBP