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Round|Natural|GIA

2.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2125417286

Certificate GIA 2125417286

Diamond specifications and retailer prices

From £13,232 GBP
As of November 2, 2026
Save £6,749 GBP (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £19,980 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.05ct natural round diamond

This 2.05ct 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 2125417286. Listed at 4 retailers as of November 1, 2026, with prices from £13,232 to £19,980, a £6,749 spread on the same certified stone. MOH London lists it at £19,980. 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

2.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2125417286
Dimensions8.10 × 8.16 × 5.08 mm
L/W Ratio1.01
Top View
8.10 mm8.16 mm2.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2125417286
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £19,980 GBP|Low: £13,232 GBP|High: £19,980 GBP|Avg: £15,934 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2£13,232 GBP
Retailer 4£15,070 GBP
Retailer 3£15,453 GBP
MOH London£19,980 GBP

2 data points across 4 retailers

4 retailers£13,232 GBP to £19,980 GBP

B+
Cheapest Retailer
-
£13,232 GBP
B
Retailer 2
-
£15,070 GBP
$20,222 USD
View
B
Retailer 3
-
£15,453 GBP
€19,750 EUR
View
Most Expensive
B
MOH London
C441ABF83 · Nov 1
£19,980 GBP
View
3 more retailers have this diamond
Prices start from £13,232 GBPSave up to £6,749 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+
2.05ct Round
£13,232 GBP