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Round|Natural|GIA

2.05ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7556001633

Certificate GIA 7556001633

Diamond specifications and retailer prices

From $23,732 AUD
As of November 3, 2026
Save $1,844 AUD (7%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $37,964 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 top-tier cut grade and certified by GIA 7556001633. Listed at 12 retailers as of November 3, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
FluorescenceMedium
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7556001633
Dimensions8.11 × 8.13 × 5.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
8.11 mm8.13 mm2.05 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7556001633
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $37,964 AUD|Low: $21,210 AUD|High: $38,927 AUD|Avg: $27,002 AUD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 10$21,210 AUD
Retailer 2$23,732 AUD
Retailer 6$23,743 AUD
Retailer 9$23,773 AUD
Retailer 8$24,373 AUD
Retailer 11$25,576 AUD
Retailer 14$25,626 AUD
Retailer 3$25,889 AUD
Retailer 7$26,136 AUD
Retailer 5$26,142 AUD
Retailer 13$26,403 AUD
Retailer 15$26,442 AUD
Retailer 16$29,120 AUD
Retailer 12$31,194 AUD
Retailer 4$32,963 AUD
MOH London$37,964 AUD

25 data points across 16 retailers

12 retailers$23,732 AUD to $25,576 AUD

Retailer 1
-
$21,210 AUD
Price last confirmed 17 days ago
A
Retailer 2
-
$23,732 AUD
View
Retailer 3
-
$23,743 AUD
View
Price last confirmed 21 days ago
Retailer 4
-
$23,773 AUD
View
Price last confirmed 8 days ago
Retailer 5
-
$24,373 AUD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$25,576 AUD
View
Final sale: no returns
Retailer 7
-
$25,626 AUD
View
Price last confirmed 18 days ago
Retailer 8
-
$26,143 AUD
View
Price last confirmed 33 days ago
Retailer 9
-
$26,442 AUD
View
Price last confirmed 19 days ago
Retailer 10
-
$31,194 AUD
View
Price last confirmed 18 days ago
Retailer 11
-
$32,963 AUD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
F39C4D44F · Oct 19
$37,964 AUD
£20,926 GBP
View
Price last confirmed 18 days ago
11 more retailers have this diamond
Prices start from $23,732 AUDSave up to $1,844 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
2.05ct Round
$23,732 AUD