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Round|Natural|GIA

2.03ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2235681256

Certificate GIA 2235681256

Diamond specifications and retailer prices

From $20,873 AUD
$14,662 USD
As of October 29, 2026
Save $5,810 AUD (22%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $34,854 AUD at MOH London · As of October 11, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235681256. Listed at 14 retailers as of October 29, 2026, with a 28% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2235681256
Dimensions8.03 × 8.09 × 5.07 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle
Top View
8.03 mm8.09 mm2.03 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235681256
Side View
Table 56.0%Crown 34°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.9%

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: Oct 29
Current: $34,854 AUD|Low: $20,873 AUD|High: $34,854 AUD|Avg: $26,382 AUD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$20,873 AUD
Retailer 5$22,117 AUD
Retailer 11$22,457 AUD
Retailer 10$24,631 AUD
Retailer 8$25,539 AUD
Retailer 9$25,539 AUD
Retailer 4$25,715 AUD
Retailer 3$26,220 AUD
Retailer 6$26,379 AUD
Retailer 2$26,683 AUD
MOH London$34,854 AUD

22 data points across 11 retailers

14 retailers$20,873 AUD to $26,683 AUD

A
Cheapest Retailer
-
$20,873 AUD
$14,662 USD
A
Retailer 2
-
$21,540 AUD
View
A
Retailer 3
-
$22,117 AUD
$15,536 USD
View
Final sale: no returns
Retailer 4
-
$24,631 AUD
£13,623 GBP
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$25,539 AUD
$17,940 USD
View
B+
Retailer 6
-
$25,539 AUD
$17,940 USD
View
B+
Retailer 7
-
$25,715 AUD
£14,223 GBP
View
Retailer 8
-
$25,962 AUD
$18,237 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$26,368 AUD
$18,522 USD
View
Price last confirmed 35 days ago
Retailer 10
-
$26,368 AUD
$18,522 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$26,379 AUD
$18,530 USD
View
B+
Retailer 12
-
$26,683 AUD
€17,851 EUR
View
Retailer 13
-
$31,239 AUD
$21,944 USD
View
Price last confirmed 32 days ago
Most Expensive
MOH London
5FF5E0DC3 · Oct 11
$34,854 AUD
£19,278 GBP
View
Price last confirmed 19 days ago
13 more retailers have this diamond
Prices start from $20,873 AUDSave up to $5,810 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
$20,873 AUD