Round|Natural|GIA

2.04ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2557717600

Certificate GIA 2557717600

Diamond specifications and retailer prices

From £11,567 GBP
As of November 1, 2026
Save £7,178 GBP (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £18,745 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.04ct natural round diamond

This 2.04ct 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 2557717600. Listed at 10 retailers as of November 1, 2026, with prices from £11,567 to £18,745, a £7,178 spread on the same certified stone. MOH London lists it at £18,745. 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

2.04
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557717600
Dimensions8.03 × 8.08 × 5.04 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cloud
Top View
8.03 mm8.08 mm2.04 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557717600
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°CuletDepth 62.6%

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: £18,745 GBP|Low: £11,471 GBP|High: £19,452 GBP|Avg: £13,861 GBP|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3£11,567 GBP
Retailer 6£12,094 GBP
Retailer 4£12,597 GBP
Retailer 5£12,955 GBP
Retailer 2£13,239 GBP
MOH London£18,745 GBP

42 data points across 6 retailers

10 retailers£11,567 GBP to £18,745 GBP

B+
Cheapest Retailer
-
£11,567 GBP
B+
Retailer 2
-
£12,094 GBP
$16,230 USD
View
Retailer 3
-
£12,597 GBP
A$26,006 AUD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£12,955 GBP
$17,385 USD
View
B+
Retailer 5
-
£13,239 GBP
View
Retailer 6
-
£14,264 GBP
$19,141 USD
View
Price last confirmed 34 days ago
Retailer 7
-
£14,425 GBP
$19,357 USD
View
Price last confirmed 26 days ago
Retailer 8
-
£14,716 GBP
$19,748 USD
View
Price last confirmed 38 days ago
Retailer 9
-
£17,434 GBP
$23,396 USD
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
9A422E45F · Nov 1
£18,745 GBP
View
9 more retailers have this diamond
Prices start from £11,567 GBPSave up to £7,178 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+
2.04ct Round
£11,567 GBP