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2.06ct I SI2 Round Natural Diamond

EX • I/SI2 • HRD 250000259597

Certificate HRD 250000259597

Diamond specifications and retailer prices

From $11,387 AUD
As of November 4, 2026
Save $2,080 AUD (15%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $22,036 AUD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 2.06ct natural round diamond

This 2.06ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 250000259597. Listed at 7 retailers as of November 4, 2026, with a relatively tight 18% 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

2.06
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 250000259597
Dimensions8.08 × 8.03 × 5.05 mm
L/W Ratio1.01
Star length50%
Culet sizePointed
Top View
8.08 mm8.03 mm2.06 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000259597
Side View
Table 58.0%Crown 36.2°GirdlePavilion 40.8°Culet: NoneDepth 62.5%

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: $18,459 AUD|Low: $11,387 AUD|High: $18,582 AUD|Avg: $13,519 AUD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 4$11,387 AUD
Retailer 6$11,855 AUD
Retailer 5$11,925 AUD
Retailer 3$13,466 AUD
Retailer 2$13,605 AUD
Retailer 1$18,459 AUD

16 data points across 6 retailers

7 retailers$11,387 AUD to $13,466 AUD

A
Cheapest Retailer
-
$11,387 AUD
Retailer 2
-
$13,175 AUD
View
Price last confirmed 29 days ago
Retailer 3
-
$13,378 AUD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$13,466 AUD
View
Retailer 5
-
$15,202 AUD
View
Price last confirmed 28 days ago
Retailer 6
-
$18,459 AUD
View
Price last confirmed 18 days ago
Most Expensive
NZ Jewellers
70860d27-912b-43c0-901d-82089593a8c7 · Oct 3
$22,036 AUD
$15,426 USD
View
Price last confirmed 34 days ago
6 more retailers have this diamond
Prices start from $11,387 AUDSave up to $2,080 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
2.06ct Round
$11,387 AUD