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Round|Natural|GIA

2.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6521865153

Certificate GIA 6521865153

Diamond specifications and retailer prices

From £14,274 GBP
$19,155 USD
As of November 1, 2026
Save £9,975 GBP (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £24,249 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 6521865153. Listed at 16 retailers as of November 1, 2026, with prices from £14,274 to £24,249, a £9,975 spread on the same certified stone. MOH London lists it at £24,249. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6521865153
Dimensions8.07 × 8.02 × 5.02 mm
L/W Ratio1.01
Top View
8.07 mm8.02 mm2.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521865153
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°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 1
Current: £24,249 GBP|Low: £12,939 GBP|High: £24,542 GBP|Avg: £17,972 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 5£14,881 GBP
Retailer 2£15,747 GBP
Retailer 6£16,042 GBP
Retailer 7£16,303 GBP
Retailer 3£17,748 GBP
Retailer 4£21,470 GBP
MOH London£24,249 GBP

43 data points across 7 retailers

16 retailers£14,274 GBP to £24,249 GBP

B+
Cheapest Retailer
-
£14,274 GBP
$19,155 USD
B+
Retailer 2
-
£14,593 GBP
CA$27,198 CAD
View
B+
Retailer 3
-
£14,881 GBP
$19,969 USD
View
Final sale: no returns
B+
Retailer 4
-
£15,150 GBP
$20,330 USD
View
B+
Retailer 5
-
£15,527 GBP
$20,836 USD
View
B+
Retailer 6
-
£15,747 GBP
View
Retailer 7
-
£16,042 GBP
A$33,119 AUD
View
Price last confirmed 30 days ago
B
Retailer 8
-
£16,303 GBP
$21,878 USD
View
B
Retailer 9
-
£16,821 GBP
$22,573 USD
View
B
Retailer 10
-
£17,468 GBP
$23,441 USD
View
B
Retailer 11
-
£17,490 GBP
$23,470 USD
View
B
Retailer 12
-
£17,748 GBP
€22,683 EUR
View
B
Retailer 13
-
£18,096 GBP
$24,284 USD
View
B
Retailer 14
-
£21,470 GBP
ZAR 465,454 ZAR
View
B
Retailer 15
-
£21,997 GBP
$29,518 USD
View
Most Expensive
B
MOH London
D05E309E5 · Nov 2
£24,249 GBP
View
15 more retailers have this diamond
Prices start from £14,274 GBPSave up to £9,975 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
£14,274 GBP