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Round|Natural|GIA

2.09ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3555120527

Certificate GIA 3555120527

Diamond specifications and retailer prices

From €15,067 EUR
CA$23,379 CAD
As of October 30, 2026
Save €9,761 EUR (39%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €24,828 EUR 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 3555120527. Listed at 13 retailers as of October 30, 2026, with prices from €15,067 to €24,828, a €9,761 spread on the same certified stone. MOH London lists it at €24,828. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555120527
Dimensions8.10 × 8.17 × 5.10 mm
L/W Ratio1.01
Top View
8.10 mm8.17 mm2.09 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555120527
Side View
Table 58.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

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: Oct 30
Current: €24,828 EUR|Low: €15,067 EUR|High: €27,347 EUR|Avg: €19,473 EUR|-8.2%
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
November 2, 2026
Retailer 7€15,067 EUR
Retailer 13€15,161 EUR
Retailer 2€16,446 EUR
Retailer 8€16,752 EUR
Retailer 10€16,752 EUR
Retailer 3€17,168 EUR
Retailer 4€17,714 EUR
Retailer 9€17,714 EUR
Retailer 12€18,305 EUR
Retailer 11€18,684 EUR
Retailer 6€19,204 EUR
Retailer 5€19,277 EUR
MOH London€24,828 EUR

39 data points across 13 retailers

13 retailers€15,067 EUR to €24,828 EUR

B+
Cheapest Retailer
-
€15,067 EUR
CA$23,379 CAD
B+
Retailer 2
-
€15,161 EUR
$16,938 USD
View
B+
Retailer 3
-
€16,446 EUR
£14,468 GBP
View
B+
Retailer 4
-
€16,752 EUR
$18,715 USD
View
B+
Retailer 5
-
€16,752 EUR
$18,715 USD
View
B
Retailer 6
-
€17,168 EUR
$19,180 USD
View
B+
Retailer 7
-
€17,714 EUR
$19,790 USD
View
B+
Retailer 8
-
€17,714 EUR
$19,790 USD
View
B+
Retailer 9
-
€18,305 EUR
$20,450 USD
View
B+
Retailer 10
-
€18,684 EUR
$20,874 USD
View
B+
Retailer 11
-
€19,204 EUR
View
B
Retailer 12
-
€19,277 EUR
$21,536 USD
View
Most Expensive
B
MOH London
1C8383581 · Nov 1
€24,828 EUR
£21,841 GBP
View
12 more retailers have this diamond
Prices start from €15,067 EURSave up to €9,761 EUR

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+
2.09ct Round
€15,067 EUR