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Round|Natural|GIA

2.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6565291367

Certificate GIA 6565291367

Diamond specifications and retailer prices

From $17,059 AUD
As of November 4, 2026
Save $13,494 AUD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $30,553 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 2.03ct natural round diamond

This 2.03ct natural round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565291367. Listed at 20 retailers as of November 4, 2026, with prices from $17,059 to $30,553, a $13,494 spread on the same certified stone. MOH London lists it at $30,553. 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

2.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565291367
Dimensions8.08 × 8.12 × 4.99 mm
L/W Ratio1.00
Top View
8.08 mm8.12 mm2.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565291367
Side View
Table 58.0%CrownGirdle: Med. - Sli. ThickPavilionCulet: NoneDepth 61.6%

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 4
Current: $30,553 AUD|Low: $17,059 AUD|High: $33,198 AUD|Avg: $23,589 AUD|-8.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 5$17,059 AUD
Retailer 7$19,192 AUD
Retailer 18$19,906 AUD
Retailer 10$20,185 AUD
Retailer 19$20,385 AUD
Retailer 12$20,595 AUD
Retailer 3$20,748 AUD
Retailer 13$21,502 AUD
Retailer 11$22,089 AUD
Retailer 9$22,173 AUD
Retailer 6$22,985 AUD
Retailer 4$23,096 AUD
Retailer 17$23,456 AUD
Retailer 15$23,613 AUD
Retailer 8$24,359 AUD
Retailer 14$24,522 AUD
Retailer 2$26,934 AUD
Retailer 16$27,789 AUD
MOH London$30,553 AUD

23 data points across 19 retailers

20 retailers$17,059 AUD to $30,553 AUD

A
Cheapest Retailer
-
$17,059 AUD
A
Retailer 2
-
$19,192 AUD
View
A
Retailer 3
-
$19,906 AUD
View
A
Retailer 4
-
$20,185 AUD
View
A
Retailer 5
-
$20,385 AUD
View
A
Retailer 6
-
$20,595 AUD
View
A
Retailer 7
-
$20,748 AUD
View
Final sale: no returns
Retailer 8
-
$21,089 AUD
View
Price last confirmed 25 days ago
A
Retailer 9
-
$21,502 AUD
View
Retailer 10
-
$22,089 AUD
View
Price last confirmed 14 days ago
Retailer 11
-
$22,173 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$22,985 AUD
View
A
Retailer 13
-
$23,096 AUD
View
A
Retailer 14
-
$23,456 AUD
View
A
Retailer 15
-
$23,613 AUD
View
B+
Retailer 16
-
$24,359 AUD
View
B+
Retailer 17
-
$24,522 AUD
View
B+
Retailer 18
-
$26,934 AUD
View
B+
Retailer 19
-
$27,789 AUD
View
Most Expensive
B
MOH London
B0208D4DE · Nov 4
$30,553 AUD
£16,841 GBP
View
19 more retailers have this diamond
Prices start from $17,059 AUDSave up to $13,494 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
2.03ct Round
$17,059 AUD