Round|Natural|GIA

2.09ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 3555483375

Certificate GIA 3555483375

Diamond specifications and retailer prices

From $20,177 USD
As of October 30, 2026
Save $11,043 USD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $31,220 USD 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 $20,177 to $31,220, a $11,043 spread on the same certified stone. MOH London lists it at $31,220. 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
Color
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: $31,220 USD|Low: $17,957 USD|High: $31,220 USD|Avg: $22,661 USD|+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 30, 2026
Retailer 5$17,957 USD
Retailer 14$20,177 USD
Retailer 2$20,328 USD
Retailer 9$20,482 USD
Retailer 12$21,034 USD
Retailer 10$21,405 USD
Retailer 6$22,091 USD
Retailer 13$22,885 USD
Retailer 4$23,774 USD
Retailer 7$24,088 USD
Retailer 11$24,409 USD
Retailer 3$24,786 USD
Retailer 8$27,349 USD
MOH London$31,220 USD

9 data points across 14 retailers

10 retailers$20,177 USD to $31,220 USD

B+
Cheapest Retailer
-
$20,177 USD
B+
Retailer 2
-
$20,328 USD
£16,006 GBP
View
B+
Retailer 3
-
$20,482 USD
A$31,511 AUD
View
B+
Retailer 4
-
$21,034 USD
View
Final sale: no returns
B+
Retailer 5
-
$21,405 USD
View
B+
Retailer 6
-
$22,885 USD
View
B+
Retailer 7
-
$24,088 USD
€22,941 EUR
View
B
Retailer 8
-
$24,409 USD
View
B
Retailer 9
-
$27,349 USD
ZAR 441,819 ZAR
View
Most Expensive
B
MOH London
D32895585 · Oct 29
$31,220 USD
£24,583 GBP
View
9 more retailers have this diamond
Prices start from $20,177 USDSave up to $11,043 USD

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
$20,177 USD