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Round|Natural|GIA

2.03ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 6541612231

Certificate GIA 6541612231

Diamond specifications and retailer prices

From $18,613 AUD
As of November 4, 2026
Save $14,926 AUD (45%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $33,539 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 very-good cut grade and certified by GIA 6541612231. Listed at 23 retailers as of November 4, 2026, with prices from $18,613 to $33,539, a $14,926 spread on the same certified stone. MOH London lists it at $33,539. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.03
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541612231
Dimensions7.90 × 7.86 × 5.05 mm
L/W Ratio1.01
Top View
7.90 mm7.86 mm2.03 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541612231
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NDepth 64.1%

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: $33,539 AUD|Low: $18,613 AUD|High: $34,227 AUD|Avg: $23,738 AUD|-1.8%
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
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 9$18,613 AUD
Retailer 19$19,100 AUD
Retailer 18$19,203 AUD
Retailer 20$19,795 AUD
Retailer 11$20,150 AUD
Retailer 10$20,635 AUD
Retailer 7$21,113 AUD
Retailer 12$21,532 AUD
Retailer 17$21,570 AUD
Retailer 13$22,293 AUD
Retailer 14$22,742 AUD
Retailer 8$22,967 AUD
Retailer 4$23,313 AUD
Retailer 5$23,313 AUD
Retailer 6$23,326 AUD
Retailer 21$24,085 AUD
Retailer 3$24,223 AUD
Retailer 16$24,979 AUD
Retailer 22$25,610 AUD
Retailer 2$29,567 AUD
Retailer 15$30,504 AUD
MOH London$33,539 AUD

33 data points across 22 retailers

23 retailers$18,613 AUD to $33,539 AUD

A
Cheapest Retailer
-
$18,613 AUD
A
Retailer 2
-
$19,100 AUD
View
A
Retailer 3
-
$19,203 AUD
View
A
Retailer 4
-
$19,795 AUD
View
A
Retailer 5
-
$20,150 AUD
View
A
Retailer 6
-
$20,325 AUD
View
A
Retailer 7
-
$20,635 AUD
View
Final sale: no returns
A
Retailer 8
-
$21,113 AUD
View
Retailer 9
-
$21,532 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$21,570 AUD
View
A
Retailer 11
-
$22,293 AUD
View
Retailer 12
-
$22,742 AUD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$22,967 AUD
View
B+
Retailer 14
-
$23,313 AUD
View
B+
Retailer 15
-
$23,313 AUD
View
B+
Retailer 16
-
$23,326 AUD
View
B+
Retailer 17
-
$24,085 AUD
View
B+
Retailer 18
-
$24,223 AUD
View
B+
Retailer 19
-
$24,979 AUD
View
B+
Retailer 20
-
$25,610 AUD
View
B
Retailer 21
-
$29,567 AUD
View
B
Retailer 22
-
$30,504 AUD
View
Most Expensive
B
MOH London
F1E8C6024 · Nov 4
$33,539 AUD
£18,487 GBP
View
22 more retailers have this diamond
Prices start from $18,613 AUDSave up to $14,926 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
$18,613 AUD