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2.10ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3555617958

Certificate GIA 3555617958

Diamond specifications and retailer prices

From £10,059 GBP
HK$105,300 HKD
As of October 28, 2026
Save £8,445 GBP (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £18,505 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.1ct natural round diamond

This 2.1ct 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 3555617958. Listed at 8 retailers as of October 28, 2026, with prices from £10,059 to £18,505, a £8,445 spread on the same certified stone. MOH London lists it at £18,505. 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

2.10
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555617958
Dimensions8.07 × 8.14 × 5.08 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle, Feather
Top View
8.07 mm8.14 mm2.10 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555617958
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £18,505 GBP|Low: £10,059 GBP|High: £19,362 GBP|Avg: £13,268 GBP|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4£10,059 GBP
Retailer 2£11,258 GBP
Retailer 6£11,676 GBP
Retailer 5£12,242 GBP
Retailer 3£14,433 GBP
MOH London£18,505 GBP

27 data points across 6 retailers

8 retailers£10,059 GBP to £18,505 GBP

A
Cheapest Retailer
-
£10,059 GBP
HK$105,300 HKD
Retailer 2
-
£11,258 GBP
€14,366 EUR
View
Price last confirmed 3 days ago
Retailer 3
-
£11,676 GBP
SGD 21,142 SGD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
£12,242 GBP
$16,403 USD
View
B+
Retailer 5
-
£14,433 GBP
€18,418 EUR
View
Retailer 6
-
£14,668 GBP
$19,653 USD
View
Price last confirmed 43 days ago
Retailer 7
-
£17,377 GBP
$23,283 USD
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
7EE37CDFC · Oct 29
£18,505 GBP
View
7 more retailers have this diamond
Prices start from £10,059 GBPSave up to £8,445 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.

A
2.10ct Round
£10,059 GBP