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Round|Natural|GIA

2.05ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 6561504499

Certificate GIA 6561504499

Diamond specifications and retailer prices

From $27,741 AUD
As of November 5, 2026
5 retailers carry this diamond
Most expensive: $39,252 AUD at MOH London · As of October 19, 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 very-good cut grade and certified by GIA 6561504499. Listed at 5 retailers as of November 5, 2026. 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

2.05
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 6561504499
Dimensions7.85 × 7.94 × 5.08 mm
L/W Ratio1.01
Girdle conditionThick
Key to symbols
Crystal, Needle
Top View
7.85 mm7.94 mm2.05 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561504499
Side View
Table 56.0%Crown 38°GirdlePavilion 40°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $39,252 AUD|Low: $25,299 AUD|High: $39,462 AUD|Avg: $30,938 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$25,299 AUD
Retailer 6$26,956 AUD
Retailer 3$27,327 AUD
Retailer 2$27,741 AUD
Retailer 4$28,974 AUD
Retailer 8$29,894 AUD
Retailer 9$34,953 AUD
Retailer 5$35,417 AUD
MOH London$39,252 AUD

22 data points across 9 retailers

5 retailers

B+
Cheapest Retailer
-
$27,741 AUD
Retailer 2
-
$28,974 AUD
View
Price last confirmed 22 days ago
Retailer 3
-
$29,894 AUD
View
Price last confirmed 17 days ago
Retailer 4
-
$35,417 AUD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
784613918 · Oct 19
$39,252 AUD
£21,636 GBP
View
Price last confirmed 18 days ago
4 more retailers have this diamond
Prices start from $27,741 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
$27,741 AUD