Round|Natural|GIA

2.09ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 3555483375

Certificate GIA 3555483375

Diamond specifications and retailer prices

From €18,060 EUR
$20,177 USD
As of October 30, 2026
Save €9,885 EUR (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €27,945 EUR at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555483375. Listed at 10 retailers as of October 29, 2026, with prices from €18,060 to €27,945, a €9,885 spread on the same certified stone. MOH London lists it at €27,945. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555483375
Dimensions8.20 × 8.25 × 5.02 mm
L/W Ratio1.01
Top View
8.20 mm8.25 mm2.09 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555483375
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 61.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €27,945 EUR|Low: €16,073 EUR|High: €27,945 EUR|Avg: €20,316 EUR|+0.4%
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
October 31, 2026
Retailer 5€16,073 EUR
Retailer 14€18,060 EUR
Retailer 2€18,196 EUR
Retailer 9€18,333 EUR
Retailer 12€18,827 EUR
Retailer 10€19,159 EUR
Retailer 6€19,773 EUR
Retailer 13€20,484 EUR
Retailer 4€21,280 EUR
Retailer 7€21,596 EUR
Retailer 11€21,848 EUR
Retailer 3€22,186 EUR
Retailer 8€24,479 EUR
MOH London€27,945 EUR

10 data points across 14 retailers

10 retailers€18,060 EUR to €27,945 EUR

B+
Cheapest Retailer
-
€18,060 EUR
$20,177 USD
B+
Retailer 2
-
€18,196 EUR
£16,007 GBP
View
B+
Retailer 3
-
€18,333 EUR
A$31,511 AUD
View
B+
Retailer 4
-
€18,827 EUR
$21,034 USD
View
Final sale: no returns
B+
Retailer 5
-
€19,159 EUR
$21,405 USD
View
B+
Retailer 6
-
€20,484 EUR
$22,885 USD
View
B+
Retailer 7
-
€21,596 EUR
View
B
Retailer 8
-
€21,848 EUR
$24,409 USD
View
B
Retailer 9
-
€24,479 EUR
ZAR 441,819 ZAR
View
Most Expensive
B
MOH London
D32895585 · Oct 29
€27,945 EUR
£24,583 GBP
View
9 more retailers have this diamond
Prices start from €18,060 EURSave up to €9,885 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
€18,060 EUR