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Round|Natural|GIA

2.09ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2527560864

Certificate GIA 2527560864

Diamond specifications and retailer prices

From $18,471 AUD
As of November 4, 2026
Save $13,334 AUD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $31,805 AUD at MOH London · As of November 2, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2527560864. Listed at 13 retailers as of November 2, 2026, with prices from $18,471 to $31,805, a $13,334 spread on the same certified stone. MOH London lists it at $31,805. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2527560864
Dimensions8.12 × 8.16 × 5.07 mm
L/W Ratio1.00
Star length50%
Top View
8.12 mm8.16 mm2.09 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2527560864
Side View
Table 59.0%Crown 36°Girdle: MED-SLIPavilion 41°Culet: NoneDepth 62.3%

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 4
Current: $31,805 AUD|Low: $18,471 AUD|High: $32,581 AUD|Avg: $23,481 AUD|-2.4%
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
Retailer 15
November 6, 2026
Retailer 10$18,471 AUD
Retailer 15$18,722 AUD
Retailer 4$18,846 AUD
Retailer 3$19,515 AUD
Retailer 5$20,750 AUD
Retailer 2$21,075 AUD
Retailer 11$21,722 AUD
Retailer 12$22,062 AUD
Retailer 13$22,910 AUD
Retailer 9$23,286 AUD
Retailer 8$25,459 AUD
Retailer 7$26,590 AUD
Retailer 6$27,841 AUD
Retailer 14$28,850 AUD
MOH London$31,805 AUD

17 data points across 15 retailers

13 retailers$18,471 AUD to $31,805 AUD

A
Cheapest Retailer
-
$18,471 AUD
A
Retailer 2
-
$18,722 AUD
View
A
Retailer 3
-
$18,846 AUD
View
A
Retailer 4
-
$19,515 AUD
View
Final sale: no returns
Retailer 5
-
$20,750 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$21,075 AUD
View
A
Retailer 7
-
$21,722 AUD
View
A
Retailer 8
-
$22,062 AUD
View
A
Retailer 9
-
$22,910 AUD
View
A
Retailer 10
-
$23,286 AUD
View
B+
Retailer 11
-
$25,459 AUD
View
B+
Retailer 12
-
$28,850 AUD
View
Most Expensive
B
MOH London
C95ABCA57 · Nov 2
$31,805 AUD
£17,531 GBP
View
12 more retailers have this diamond
Prices start from $18,471 AUDSave up to $13,334 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
$18,471 AUD