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Round|Natural|GIA

2.05ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6243097057

Certificate GIA 6243097057

Diamond specifications and retailer prices

From $10,952 AUD
As of November 4, 2026
Save $9,880 AUD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,832 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6243097057. Listed at 10 retailers as of November 4, 2026, with prices from $10,952 to $20,832, a $9,880 spread on the same certified stone. NZ Jewellers lists it at $20,832. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6243097057
Dimensions8.05 × 7.99 × 5.04 mm
L/W Ratio1.01
Key to symbols
Crystal, Pinpoint
Top View
8.05 mm7.99 mm2.05 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6243097057
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°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: Nov 4
Current: $20,832 AUD|Low: $10,952 AUD|High: $21,355 AUD|Avg: $15,497 AUD|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$10,952 AUD
Retailer 7$12,024 AUD
Retailer 10$12,941 AUD
Retailer 2$14,895 AUD
Retailer 9$14,946 AUD
Retailer 4$15,176 AUD
Retailer 8$15,465 AUD
Retailer 6$15,855 AUD
Retailer 3$19,468 AUD
NZ Jewellers$20,832 AUD

17 data points across 10 retailers

10 retailers$10,952 AUD to $20,832 AUD

A
Cheapest Retailer
-
$10,952 AUD
Retailer 2
-
$12,024 AUD
View
Price last confirmed 3 days ago
A
Retailer 3
-
$12,941 AUD
View
A
Retailer 4
-
$14,895 AUD
View
A
Retailer 5
-
$14,946 AUD
View
A
Retailer 6
-
$15,176 AUD
View
A
Retailer 7
-
$15,465 AUD
View
A
Retailer 8
-
$15,855 AUD
View
B+
Retailer 9
-
$19,468 AUD
View
Most Expensive
B+
NZ Jewellers
48ad2b0c-a9f3-4df5-9403-15432562b930 · Nov 5
$20,832 AUD
$14,583 USD
View
9 more retailers have this diamond
Prices start from $10,952 AUDSave up to $9,880 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
$10,952 AUD