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Round|Natural|GIA

2.04ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1525268875

Certificate GIA 1525268875

Diamond specifications and retailer prices

From $21,579 AUD
As of November 5, 2026
Save $11,543 AUD (35%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $33,122 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 2.04ct natural round diamond

This 2.04ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1525268875. Listed at 19 retailers as of November 4, 2026, with prices from $21,579 to $33,122, a $11,543 spread on the same certified stone. MOH London lists it at $33,122. 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

2.04
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1525268875
Dimensions8.14 × 8.10 × 5.03 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Cert comments
Additional clouds pinpoints internal graining and surface graining are not shown.
Top View
8.14 mm8.10 mm2.04 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1525268875
Side View
Table 58.0%Crown 35°Girdle: ThickPavilion 41.2°Culet: NoneDepth 61.9%

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 5
Current: $33,122 AUD|Low: $21,579 AUD|High: $35,253 AUD|Avg: $25,301 AUD|-5.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$21,579 AUD
Retailer 4$21,667 AUD
Retailer 8$21,899 AUD
Retailer 9$21,979 AUD
Retailer 7$22,170 AUD
Retailer 2$22,767 AUD
Retailer 10$23,005 AUD
Retailer 5$25,634 AUD
Retailer 3$28,914 AUD
MOH London$33,122 AUD

33 data points across 10 retailers

19 retailers$21,579 AUD to $33,122 AUD

A
Cheapest Retailer
-
$21,579 AUD
A
Retailer 2
-
$21,667 AUD
View
A
Retailer 3
-
$21,899 AUD
View
A
Retailer 4
-
$21,979 AUD
View
A
Retailer 5
-
$22,170 AUD
View
A
Retailer 6
-
$22,767 AUD
View
Retailer 7
-
$23,005 AUD
View
Price last confirmed 14 days ago
Retailer 8
-
$25,199 AUD
View
Price last confirmed 38 days ago
Retailer 9
-
$25,593 AUD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
$25,634 AUD
View
Retailer 11
-
$26,277 AUD
View
Price last confirmed 43 days ago
Retailer 12
-
$26,577 AUD
View
Price last confirmed 35 days ago
Retailer 13
-
$26,962 AUD
View
Price last confirmed 53 days ago
Retailer 14
-
$27,559 AUD
View
Price last confirmed 45 days ago
Retailer 15
-
$27,999 AUD
View
Price last confirmed 53 days ago
B+
Retailer 16
-
$28,914 AUD
View
Retailer 17
-
$31,130 AUD
View
Price last confirmed 41 days ago
Retailer 18
-
$31,941 AUD
View
Price last confirmed 52 days ago
Most Expensive
B+
MOH London
5B1EA085B · Nov 4
$33,122 AUD
£18,257 GBP
View
18 more retailers have this diamond
Prices start from $21,579 AUDSave up to $11,543 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
2.04ct Round
$21,579 AUD