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Oval|Natural|GIA

2.03ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2567507985

Certificate GIA 2567507985

Diamond specifications and retailer prices

From £10,558 GBP
As of November 6, 2026
Save £7,508 GBP (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £18,066 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 2.03ct natural oval diamond

This 2.03ct natural oval sits in the two to three carat band, graded H 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 2567507985. Listed at 10 retailers as of November 4, 2026, with prices from £10,558 to £18,066, a £7,508 spread on the same certified stone. MOH London lists it at £18,066. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2567507985
Dimensions10.43 × 7.00 × 4.34 mm
L/W Ratio1.49
Girdle conditionSlightly Thick to Thick
Key to symbols
Twinning Wisp, Feather, Needle
Top View
10.43 mm7.00 mm2.03 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2567507985
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.0%

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 6
Current: £18,066 GBP|Low: £8,817 GBP|High: £18,211 GBP|Avg: £12,006 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11£8,817 GBP
Retailer 3£9,812 GBP
Retailer 8£10,558 GBP
Retailer 10£10,663 GBP
Retailer 6£11,367 GBP
Retailer 9£11,695 GBP
Retailer 5£12,100 GBP
Retailer 7£12,634 GBP
Retailer 2£13,272 GBP
Retailer 4£15,926 GBP
MOH London£18,066 GBP

13 data points across 11 retailers

10 retailers£10,558 GBP to £18,066 GBP

Retailer 1
-
£8,817 GBP
Price last confirmed 29 days ago
B+
Retailer 2
-
£10,558 GBP
View
B+
Retailer 3
-
£10,663 GBP
View
B
Retailer 4
-
£11,367 GBP
View
B
Retailer 5
-
£11,695 GBP
View
B+
Retailer 6
-
£12,100 GBP
View
B
Retailer 7
-
£12,634 GBP
View
B
Retailer 8
-
£13,272 GBP
View
B
Retailer 9
-
£15,926 GBP
View
Most Expensive
B
MOH London
7EE8B2F09 · Nov 4
£18,066 GBP
View
9 more retailers have this diamond
Prices start from £10,558 GBPSave up to £7,508 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 Oval
£10,558 GBP