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Round|Natural|GIA

2.09ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2245009307

Certificate GIA 2245009307

Diamond specifications and retailer prices

From €14,193 EUR
$15,856 USD
As of October 31, 2026
Save €9,066 EUR (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €23,258 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245009307. Listed at 10 retailers as of October 31, 2026, with prices from €14,193 to €23,258, a €9,066 spread on the same certified stone. MOH London lists it at €23,258. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245009307
Dimensions8.26 × 8.27 × 5.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.26 mm8.27 mm2.09 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245009307
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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 31
Current: €23,258 EUR|Low: €14,105 EUR|High: €28,211 EUR|Avg: €17,345 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9€14,105 EUR
Retailer 10€14,193 EUR
Retailer 4€15,399 EUR
Retailer 5€15,681 EUR
Retailer 8€15,681 EUR
Retailer 2€17,485 EUR
Retailer 3€17,491 EUR
Retailer 7€18,046 EUR
Retailer 6€21,097 EUR
MOH London€23,258 EUR

20 data points across 10 retailers

10 retailers€14,193 EUR to €23,258 EUR

Retailer 1
-
€14,105 EUR
CA$21,886 CAD
Price last confirmed 9 days ago
B+
Retailer 2
-
€14,193 EUR
$15,856 USD
View
B+
Retailer 3
-
€15,399 EUR
£13,547 GBP
View
B+
Retailer 4
-
€15,681 EUR
$17,519 USD
View
Retailer 5
-
€15,681 EUR
$17,519 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
€17,485 EUR
View
B
Retailer 7
-
€17,491 EUR
$19,541 USD
View
Retailer 8
-
€18,046 EUR
$20,161 USD
View
Price last confirmed 9 days ago
Retailer 9
-
€21,097 EUR
$23,570 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
4ECF3252F · Nov 1
€23,258 EUR
£20,460 GBP
View
9 more retailers have this diamond
Prices start from €14,193 EURSave up to €9,066 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
€14,193 EUR