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Round|Natural|GIA

2.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2235949657

Certificate GIA 2235949657

Diamond specifications and retailer prices

From $27,466 AUD
As of November 4, 2026
Save $19,262 AUD (41%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $46,728 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 2235949657. Listed at 19 retailers as of November 4, 2026, with prices from $27,466 to $46,728, a $19,262 spread on the same certified stone. MOH London lists it at $46,728. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2235949657
Dimensions8.06 × 8.11 × 5.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
8.06 mm8.11 mm2.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235949657
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $46,728 AUD|Low: $27,466 AUD|High: $47,419 AUD|Avg: $35,509 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$27,466 AUD
Retailer 9$28,750 AUD
Retailer 3$30,198 AUD
Retailer 10$30,993 AUD
Retailer 6$31,696 AUD
Retailer 4$32,885 AUD
Retailer 5$36,165 AUD
Retailer 8$39,222 AUD
Retailer 2$41,197 AUD
MOH London$46,728 AUD

33 data points across 10 retailers

19 retailers$27,466 AUD to $46,728 AUD

B+
Cheapest Retailer
-
$27,466 AUD
B+
Retailer 2
-
$27,580 AUD
View
B+
Retailer 3
-
$28,750 AUD
View
Final sale: no returns
B+
Retailer 4
-
$29,270 AUD
View
Retailer 5
-
$30,001 AUD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$30,198 AUD
View
Retailer 7
-
$30,993 AUD
View
Price last confirmed 33 days ago
Retailer 8
-
$31,501 AUD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$31,696 AUD
View
B+
Retailer 10
-
$32,057 AUD
View
Retailer 11
-
$32,501 AUD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$32,885 AUD
View
Retailer 13
-
$33,751 AUD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$34,227 AUD
View
B+
Retailer 15
-
$36,165 AUD
View
Retailer 16
-
$39,222 AUD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$41,197 AUD
View
Retailer 18
-
$42,501 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
42B579C50 · Nov 4
$46,728 AUD
£25,757 GBP
View
18 more retailers have this diamond
Prices start from $27,466 AUDSave up to $19,262 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.

B+
2.03ct Round
$27,466 AUD