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Round|Natural|GIA

2.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2506088069

Certificate GIA 2506088069

Diamond specifications and retailer prices

From £12,409 GBP
₹1,585,911 INR
As of November 2, 2026
Save £9,306 GBP (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £21,715 GBP at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2506088069. Listed at 20 retailers as of November 2, 2026, with prices from £12,409 to £21,715, a £9,306 spread on the same certified stone. MOH London lists it at £21,715. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2506088069
Dimensions8.04 × 8.11 × 5.04 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.04 mm8.11 mm2.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506088069
Side View
Table 59.0%Crown 34.5°Girdle: 4.0Pavilion 41.6°Culet: NoneDepth 62.4%

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 2
Current: £21,715 GBP|Low: £12,409 GBP|High: £21,976 GBP|Avg: £16,241 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 3£12,409 GBP
Retailer 2£14,366 GBP
Retailer 8£14,490 GBP
Retailer 7£14,707 GBP
Retailer 9£16,115 GBP
Retailer 4£16,183 GBP
Retailer 6£16,701 GBP
Retailer 5£19,226 GBP
MOH London£21,715 GBP

33 data points across 9 retailers

20 retailers£12,409 GBP to £21,715 GBP

B+
Cheapest Retailer
-
£12,409 GBP
₹1,585,911 INR
B+
Retailer 2
-
£14,109 GBP
$18,933 USD
View
B+
Retailer 3
-
£14,366 GBP
View
B+
Retailer 4
-
£14,421 GBP
$19,352 USD
View
Retailer 5
-
£14,490 GBP
A$29,914 AUD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
£14,707 GBP
$19,736 USD
View
Final sale: no returns
B
Retailer 7
-
£14,978 GBP
$20,100 USD
View
Retailer 8
-
£15,347 GBP
$20,595 USD
View
Price last confirmed 22 days ago
B
Retailer 9
-
£16,175 GBP
$21,706 USD
View
B
Retailer 10
-
£16,183 GBP
€20,682 EUR
View
Retailer 11
-
£16,627 GBP
$22,312 USD
View
Price last confirmed 41 days ago
Retailer 12
-
£16,627 GBP
$22,312 USD
View
Price last confirmed 26 days ago
Retailer 13
-
£16,701 GBP
$22,412 USD
View
Price last confirmed 7 days ago
B
Retailer 14
-
£17,065 GBP
$22,900 USD
View
Retailer 15
-
£17,266 GBP
$23,170 USD
View
Price last confirmed 24 days ago
Retailer 16
-
£17,266 GBP
$23,170 USD
View
Price last confirmed 42 days ago
B
Retailer 17
-
£17,929 GBP
$24,060 USD
View
B
Retailer 18
-
£19,226 GBP
ZAR 416,799 ZAR
View
Retailer 19
-
£19,698 GBP
$26,433 USD
View
Price last confirmed 36 days ago
Most Expensive
B
MOH London
BCBB7E5DB · Nov 2
£21,715 GBP
View
19 more retailers have this diamond
Prices start from £12,409 GBPSave up to £9,306 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
£12,409 GBP