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Round|Natural|GIA

2.03ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1487155866

Certificate GIA 1487155866

Diamond specifications and retailer prices

From $26,274 AUD
As of November 5, 2026
Save $14,973 AUD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $41,248 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1487155866. Listed at 9 retailers as of November 4, 2026, with prices from $26,274 to $41,248, a $14,973 spread on the same certified stone. MOH London lists it at $41,248. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1487155866
Dimensions8.28 × 8.29 × 4.91 mm
L/W Ratio1.00
Cert comments
Additional clouds pinpoints and surface graining are not shown.
Key to symbols
Crystal, Cloud, Feather
Top View
8.28 mm8.29 mm2.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1487155866
Side View
Table 62.0%Crown 33°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 59.2%

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 5
Current: $41,248 AUD|Low: $24,739 AUD|High: $41,857 AUD|Avg: $30,767 AUD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$26,274 AUD
Retailer 4$27,213 AUD
Retailer 5$27,599 AUD
Retailer 7$27,906 AUD
Retailer 8$30,337 AUD
Retailer 2$31,881 AUD
Retailer 6$33,643 AUD
MOH London$41,248 AUD

39 data points across 8 retailers

9 retailers$26,274 AUD to $41,248 AUD

B+
Cheapest Retailer
-
$26,274 AUD
B+
Retailer 2
-
$27,213 AUD
View
Final sale: no returns
Retailer 3
-
$27,599 AUD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
$27,906 AUD
View
B+
Retailer 5
-
$29,226 AUD
View
B+
Retailer 6
-
$30,337 AUD
View
B+
Retailer 7
-
$31,881 AUD
View
Retailer 8
-
$33,643 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
C83CD5926 · Nov 4
$41,248 AUD
£22,736 GBP
View
8 more retailers have this diamond
Prices start from $26,274 AUDSave up to $14,973 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
$26,274 AUD