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Round|Natural|GIA

2.09ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2245085273

Certificate GIA 2245085273

Diamond specifications and retailer prices

From $22,319 AUD
HK$122,200 HKD
As of November 1, 2026
Save $19,836 AUD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $42,155 AUD 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 $22,319 to $42,155, a $19,836 spread on the same certified stone. MOH London lists it at $42,155. 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°
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $42,155 AUD|Low: $22,319 AUD|High: $43,274 AUD|Avg: $28,941 AUD|-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$22,319 AUD
Retailer 12$24,606 AUD
Retailer 3$25,406 AUD
Retailer 8$25,580 AUD
Retailer 14$25,998 AUD
Retailer 6$26,473 AUD
Retailer 9$27,245 AUD
Retailer 10$27,568 AUD
Retailer 5$27,962 AUD
Retailer 7$28,551 AUD
Retailer 4$29,680 AUD
Retailer 2$29,769 AUD
Retailer 13$37,322 AUD
MOH London$42,155 AUD

14 data points across 14 retailers

12 retailers$22,319 AUD to $42,155 AUD

A
Cheapest Retailer
-
$22,319 AUD
HK$122,200 HKD
B+
Retailer 2
-
$24,606 AUD
€16,423 EUR
View
B+
Retailer 3
-
$25,406 AUD
$17,805 USD
View
B+
Retailer 4
-
$25,580 AUD
£14,115 GBP
View
B+
Retailer 5
-
$25,998 AUD
₹1,735,245 INR
View
B+
Retailer 6
-
$27,245 AUD
$19,094 USD
View
B+
Retailer 7
-
$27,568 AUD
$19,320 USD
View
B+
Retailer 8
-
$28,551 AUD
$20,009 USD
View
Final sale: no returns
Retailer 9
-
$29,680 AUD
$20,800 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$29,769 AUD
£16,427 GBP
View
B
Retailer 11
-
$37,322 AUD
ZAR 422,553 ZAR
View
Most Expensive
B
MOH London
6297BCB67 · Nov 1
$42,155 AUD
£23,262 GBP
View
11 more retailers have this diamond
Prices start from $22,319 AUDSave up to $19,836 AUD

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
$22,319 AUD