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Round|Natural|GIA

2.09ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2245085273

Certificate GIA 2245085273

Diamond specifications and retailer prices

From £11,656 GBP
HK$122,200 HKD
As of November 1, 2026
Save £10,359 GBP (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £22,015 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.09ct natural round diamond

This 2.09ct 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 2245085273. Listed at 12 retailers as of November 1, 2026, with prices from £11,656 to £22,015, a £10,359 spread on the same certified stone. MOH London lists it at £22,015. 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

2.09
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245085273
Dimensions8.09 × 8.14 × 5.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.09 mm8.14 mm2.09 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245085273
Side View
Table 58.0%Crown 36°Girdle: 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: Nov 1
Current: £22,015 GBP|Low: £11,656 GBP|High: £22,600 GBP|Avg: £15,114 GBP|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 11£11,656 GBP
Retailer 12£12,850 GBP
Retailer 3£13,268 GBP
Retailer 8£13,359 GBP
Retailer 14£13,577 GBP
Retailer 6£13,825 GBP
Retailer 9£14,229 GBP
Retailer 10£14,397 GBP
Retailer 5£14,603 GBP
Retailer 7£14,911 GBP
Retailer 4£15,500 GBP
Retailer 2£15,546 GBP
Retailer 13£19,491 GBP
MOH London£22,015 GBP

14 data points across 14 retailers

12 retailers£11,656 GBP to £22,015 GBP

A
Cheapest Retailer
-
£11,656 GBP
HK$122,200 HKD
B+
Retailer 2
-
£12,850 GBP
€16,423 EUR
View
B+
Retailer 3
-
£13,268 GBP
$17,805 USD
View
B+
Retailer 4
-
£13,359 GBP
View
B+
Retailer 5
-
£13,577 GBP
₹1,735,245 INR
View
B+
Retailer 6
-
£14,229 GBP
$19,094 USD
View
B+
Retailer 7
-
£14,397 GBP
$19,320 USD
View
B+
Retailer 8
-
£14,911 GBP
$20,009 USD
View
Final sale: no returns
Retailer 9
-
£15,500 GBP
$20,800 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
£15,546 GBP
View
B
Retailer 11
-
£19,491 GBP
ZAR 422,553 ZAR
View
Most Expensive
B
MOH London
6297BCB67 · Nov 1
£22,015 GBP
View
11 more retailers have this diamond
Prices start from £11,656 GBPSave up to £10,359 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
2.09ct Round
£11,656 GBP