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Round|Natural|GIA

2.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6492469489

Certificate GIA 6492469489

Diamond specifications and retailer prices

From £13,270 GBP
$17,780 USD
As of November 2, 2026
Save £6,322 GBP (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £19,592 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 6492469489. Listed at 6 retailers as of November 1, 2026, with prices from £13,270 to £19,592, a £6,322 spread on the same certified stone. MOH London lists it at £19,592. 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
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6492469489
Dimensions8.05 × 8.08 × 5.11 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.05 mm8.08 mm2.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492469489
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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: £19,592 GBP|Low: £11,310 GBP|High: £20,164 GBP|Avg: £15,711 GBP|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3£13,270 GBP
Retailer 5£13,444 GBP
Retailer 2£14,730 GBP
Retailer 4£17,772 GBP
MOH London£19,592 GBP

26 data points across 5 retailers

6 retailers£13,270 GBP to £19,592 GBP

B+
Cheapest Retailer
-
£13,270 GBP
$17,780 USD
Final sale: no returns
B+
Retailer 2
-
£13,444 GBP
$18,013 USD
View
B+
Retailer 3
-
£14,730 GBP
€18,797 EUR
View
B
Retailer 4
-
£17,772 GBP
$23,812 USD
View
B
Retailer 5
-
£18,930 GBP
View
Most Expensive
B
MOH London
04736F776 · Nov 1
£19,592 GBP
View
5 more retailers have this diamond
Prices start from £13,270 GBPSave up to £6,322 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
£13,270 GBP