Round|Natural|GIA

2.09ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2245085273

Certificate GIA 2245085273

Diamond specifications and retailer prices

From $15,642 USD
HK$122,200 HKD
As of November 1, 2026
Save $13,901 USD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $29,543 USD 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 $15,642 to $29,543, a $13,901 spread on the same certified stone. MOH London lists it at $29,543. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $29,543 USD|Low: $15,642 USD|High: $30,328 USD|Avg: $20,282 USD|-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$15,642 USD
Retailer 12$17,244 USD
Retailer 3$17,805 USD
Retailer 8$17,927 USD
Retailer 14$18,220 USD
Retailer 6$18,552 USD
Retailer 9$19,094 USD
Retailer 10$19,320 USD
Retailer 5$19,596 USD
Retailer 7$20,009 USD
Retailer 4$20,800 USD
Retailer 2$20,862 USD
Retailer 13$26,156 USD
MOH London$29,543 USD

14 data points across 14 retailers

12 retailers$15,642 USD to $29,543 USD

A
Cheapest Retailer
-
$15,642 USD
HK$122,200 HKD
B+
Retailer 2
-
$17,244 USD
€16,423 EUR
View
B+
Retailer 3
-
$17,805 USD
View
B+
Retailer 4
-
$17,927 USD
£14,115 GBP
View
B+
Retailer 5
-
$18,220 USD
₹1,735,245 INR
View
B+
Retailer 6
-
$19,094 USD
View
B+
Retailer 7
-
$19,320 USD
View
B+
Retailer 8
-
$20,009 USD
View
Final sale: no returns
Retailer 9
-
$20,800 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$20,862 USD
£16,427 GBP
View
B
Retailer 11
-
$26,156 USD
ZAR 422,553 ZAR
View
Most Expensive
B
MOH London
6297BCB67 · Nov 1
$29,543 USD
£23,262 GBP
View
11 more retailers have this diamond
Prices start from $15,642 USDSave up to $13,901 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.

A
2.09ct Round
$15,642 USD