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Round|Natural|GIA

2.05ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2514854820

Certificate GIA 2514854820

Diamond specifications and retailer prices

From $26,553 AUD
As of November 5, 2026
Save $17,044 AUD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $43,597 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 2.05ct natural round diamond

This 2.05ct 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 2514854820. Listed at 14 retailers as of November 4, 2026, with prices from $26,553 to $43,597, a $17,044 spread on the same certified stone. MOH London lists it at $43,597. 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

2.05
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2514854820
Dimensions8.09 × 8.04 × 5.08 mm
L/W Ratio1.01
Top View
8.09 mm8.04 mm2.05 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2514854820
Side View
Table 58.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 63.2%

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: $43,597 AUD|Low: $26,553 AUD|High: $44,241 AUD|Avg: $33,092 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$26,553 AUD
Retailer 9$26,720 AUD
Retailer 3$28,614 AUD
Retailer 5$29,296 AUD
Retailer 8$29,523 AUD
Retailer 2$32,744 AUD
Retailer 6$32,930 AUD
Retailer 4$33,974 AUD
MOH London$43,597 AUD

42 data points across 9 retailers

14 retailers$26,553 AUD to $43,597 AUD

B+
Cheapest Retailer
-
$26,553 AUD
B+
Retailer 2
-
$26,720 AUD
View
B+
Retailer 3
-
$28,614 AUD
View
B+
Retailer 4
-
$29,296 AUD
View
B+
Retailer 5
-
$29,523 AUD
View
B+
Retailer 6
-
$30,813 AUD
View
B+
Retailer 7
-
$30,813 AUD
View
B+
Retailer 8
-
$31,841 AUD
View
B+
Retailer 9
-
$32,744 AUD
View
B+
Retailer 10
-
$32,930 AUD
View
B+
Retailer 11
-
$33,974 AUD
View
Retailer 12
-
$39,654 AUD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$39,654 AUD
View
Most Expensive
B
MOH London
E92D7BFC6 · Nov 4
$43,597 AUD
£24,031 GBP
View
13 more retailers have this diamond
Prices start from $26,553 AUDSave up to $17,044 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+
2.05ct Round
$26,553 AUD