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Radiant|Natural|GIA

2.03ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2534109671

Certificate GIA 2534109671

Diamond specifications and retailer prices

From £9,857 GBP
As of November 6, 2026
Save £7,690 GBP (44%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £17,547 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 2.03ct natural radiant diamond

This 2.03ct natural radiant sits in the two to three 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 2534109671. Listed at 29 retailers as of November 4, 2026, with prices from £9,857 to £17,547, a £7,690 spread on the same certified stone. MOH London lists it at £17,547. 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

2.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2534109671
Dimensions8.61 × 6.50 × 4.37 mm
L/W Ratio1.32
Top View
8.61 mm6.50 mm2.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534109671
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.2%

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: £17,547 GBP|Low: £9,857 GBP|High: £17,806 GBP|Avg: £12,638 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 11£9,857 GBP
Retailer 8£10,217 GBP
Retailer 6£10,357 GBP
Retailer 9£10,920 GBP
Retailer 2£11,750 GBP
Retailer 7£11,831 GBP
Retailer 10£12,017 GBP
Retailer 3£12,204 GBP
Retailer 4£13,591 GBP
Retailer 5£15,469 GBP
MOH London£17,547 GBP

45 data points across 11 retailers

29 retailers£9,857 GBP to £17,547 GBP

B+
Cheapest Retailer
-
£9,857 GBP
Retailer 2
-
£10,217 GBP
View
Price last confirmed 10 days ago
B+
Retailer 3
-
£10,357 GBP
View
B+
Retailer 4
-
£10,486 GBP
View
B+
Retailer 5
-
£10,551 GBP
View
B+
Retailer 6
-
£10,557 GBP
View
B+
Retailer 7
-
£10,634 GBP
View
B+
Retailer 8
-
£10,920 GBP
View
Final sale: no returns
B+
Retailer 9
-
£11,046 GBP
View
Retailer 10
-
£11,265 GBP
View
Price last confirmed 9 days ago
B
Retailer 11
-
£11,359 GBP
View
B
Retailer 12
-
£11,750 GBP
View
Retailer 13
-
£11,831 GBP
View
Price last confirmed 15 days ago
B+
Retailer 14
-
£12,002 GBP
View
B+
Retailer 15
-
£12,017 GBP
View
B+
Retailer 16
-
£12,030 GBP
View
B
Retailer 17
-
£12,204 GBP
View
B
Retailer 18
-
£12,353 GBP
View
B
Retailer 19
-
£12,673 GBP
View
B
Retailer 20
-
£12,693 GBP
View
B
Retailer 21
-
£12,693 GBP
View
B
Retailer 22
-
£13,085 GBP
View
B
Retailer 23
-
£13,119 GBP
View
B
Retailer 24
-
£13,265 GBP
View
B
Retailer 25
-
£13,500 GBP
View
B
Retailer 26
-
£13,591 GBP
View
B
Retailer 27
-
£15,469 GBP
View
B
Retailer 28
-
£15,959 GBP
View
Most Expensive
B
MOH London
38B9773B2 · Nov 4
£17,547 GBP
View
28 more retailers have this diamond
Prices start from £9,857 GBPSave up to £7,690 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+
2.03ct Radiant
£9,857 GBP