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Round|Natural|GIA

2.03ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6224653618

Certificate GIA 6224653618

Diamond specifications and retailer prices

From £18,307 GBP
As of November 5, 2026
Save £5,381 GBP (23%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £32,972 GBP at MOH London · As of October 8, 2026
View at MOH London

About this 2.03ct natural round diamond

This 2.03ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6224653618. Listed at 21 retailers as of November 5, 2026, with a 29% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6224653618
Dimensions8.08 × 8.03 × 5.05 mm
L/W Ratio1.01
Top View
8.08 mm8.03 mm2.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6224653618
Side View
Table 57.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.9%

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: £32,972 GBP|Low: £18,049 GBP|High: £32,972 GBP|Avg: £22,410 GBP
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 11£18,307 GBP
Retailer 3£18,901 GBP
Retailer 9£18,923 GBP
Retailer 10£18,946 GBP
Retailer 6£19,173 GBP
Retailer 5£19,266 GBP
Retailer 4£20,469 GBP
Retailer 7£21,067 GBP
Retailer 13£21,227 GBP
Retailer 15£21,227 GBP
Retailer 16£21,940 GBP
Retailer 2£21,955 GBP
Retailer 14£23,676 GBP
Retailer 12£23,688 GBP
Retailer 8£28,384 GBP
MOH London£32,972 GBP

38 data points across 16 retailers

21 retailers£18,307 GBP to £23,688 GBP

Retailer 1
-
£18,142 GBP
Price last confirmed 102 days ago
B+
Retailer 2
-
£18,307 GBP
View
B+
Retailer 3
-
£18,901 GBP
View
B+
Retailer 4
-
£18,923 GBP
View
B+
Retailer 5
-
£18,946 GBP
View
B
Retailer 6
-
£19,266 GBP
View
B
Retailer 7
-
£20,469 GBP
View
Retailer 8
-
£20,916 GBP
View
Price last confirmed 29 days ago
Retailer 9
-
£21,067 GBP
View
Price last confirmed 33 days ago
B
Retailer 10
-
£21,227 GBP
View
B
Retailer 11
-
£21,227 GBP
View
Retailer 12
-
£21,787 GBP
View
Price last confirmed 40 days ago
B
Retailer 13
-
£21,940 GBP
View
B
Retailer 14
-
£21,955 GBP
View
Retailer 15
-
£21,962 GBP
View
Price last confirmed 38 days ago
Retailer 16
-
£22,659 GBP
View
Price last confirmed 29 days ago
Retailer 17
-
£23,530 GBP
View
Price last confirmed 38 days ago
B
Retailer 18
-
£23,676 GBP
View
B
Retailer 19
-
£23,688 GBP
View
Retailer 20
-
£28,384 GBP
View
Price last confirmed 36 days ago
Most Expensive
MOH London
357340853 · Oct 8
£32,972 GBP
View
Price last confirmed 29 days ago
20 more retailers have this diamond
Prices start from £18,307 GBPSave up to £5,381 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 Round
£18,307 GBP