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Round|Natural|IGI

2.09ct H IF Round Natural Diamond

EX • H/IF • IGI 830659151

Shape and cutting style on the report: Round brilliant

Certificate IGI 830659151

Diamond specifications and retailer prices

From $17,582 AUD
As of October 30, 2026
Save $12,334 AUD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $29,917 AUD 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 830659151. Listed at 13 retailers as of October 29, 2026, with prices from $17,582 to $29,917, a $12,334 spread on the same certified stone. MOH London lists it at $29,917. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.09
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 830659151
Dimensions8.09 × 8.13 × 5.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
8.09 mm8.13 mm2.09 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830659151
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.2%

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: Oct 30
Current: $29,917 AUD|Low: $17,204 AUD|High: $30,076 AUD|Avg: $21,424 AUD|-0.5%
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 1, 2026
Retailer 9$17,582 AUD
Retailer 5$18,731 AUD
Retailer 6$19,170 AUD
Retailer 7$19,335 AUD
Retailer 4$20,155 AUD
Retailer 13$20,378 AUD
Retailer 10$20,493 AUD
Retailer 11$20,627 AUD
Retailer 14$22,435 AUD
Retailer 3$22,785 AUD
Retailer 12$22,832 AUD
Retailer 2$22,939 AUD
Retailer 8$23,660 AUD
MOH London$29,917 AUD

24 data points across 14 retailers

13 retailers$17,582 AUD to $29,917 AUD

A
Cheapest Retailer
-
$17,582 AUD
Retailer 2
-
$18,731 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$19,170 AUD
View
A
Retailer 4
-
$19,335 AUD
View
A
Retailer 5
-
$20,378 AUD
View
A
Retailer 6
-
$20,493 AUD
View
A
Retailer 7
-
$20,627 AUD
View
A
Retailer 8
-
$22,435 AUD
View
Retailer 9
-
$22,785 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$22,832 AUD
View
A
Retailer 11
-
$22,939 AUD
View
A
Retailer 12
-
$23,660 AUD
View
Most Expensive
B+
MOH London
BD64F6E04 · Oct 29
$29,917 AUD
£16,525 GBP
View
12 more retailers have this diamond
Prices start from $17,582 AUDSave up to $12,334 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
$17,582 AUD