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Round|Natural|GIA

2.06ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2161951822

Certificate GIA 2161951822

Diamond specifications and retailer prices

From $17,935 AUD
$12,598 USD
As of October 27, 2026
Save $11,850 AUD (40%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,785 AUD at MOH London · As of October 26, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2161951822. Listed at 15 retailers as of October 26, 2026, with prices from $17,935 to $29,785, a $11,850 spread on the same certified stone. MOH London lists it at $29,785. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2161951822
Dimensions8.24 × 8.28 × 5.03 mm
L/W Ratio1.00
Girdle conditionThin
Top View
8.24 mm8.28 mm2.06 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2161951822
Side View
Table 56.0%Crown 34.5°Girdle: ThinPavilion 40.8°Culet: NoneDepth 60.9%

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: Oct 27
Current: $29,785 AUD|Low: $15,872 AUD|High: $30,579 AUD|Avg: $22,245 AUD|-0.4%
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
October 28, 2026
Retailer 5$15,872 AUD
Retailer 10$17,935 AUD
Retailer 14$17,989 AUD
Retailer 8$19,636 AUD
Retailer 3$20,000 AUD
Retailer 11$20,413 AUD
Retailer 4$20,615 AUD
Retailer 7$21,576 AUD
Retailer 2$21,832 AUD
Retailer 12$22,261 AUD
Retailer 13$23,899 AUD
Retailer 9$26,109 AUD
MOH London$29,785 AUD
Retailer 6$30,579 AUD

16 data points across 14 retailers

15 retailers$17,935 AUD to $29,785 AUD

A
Cheapest Retailer
-
$17,935 AUD
$12,598 USD
B+
Retailer 2
-
$17,989 AUD
CA$17,550 CAD
View
B+
Retailer 3
-
$19,636 AUD
£10,861 GBP
View
B+
Retailer 4
-
$20,000 AUD
$14,049 USD
View
B+
Retailer 5
-
$20,413 AUD
$14,339 USD
View
Retailer 6
-
$20,615 AUD
$14,481 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$20,807 AUD
CA$20,300 CAD
View
B+
Retailer 8
-
$21,576 AUD
$15,156 USD
View
B
Retailer 9
-
$21,832 AUD
$15,336 USD
View
B+
Retailer 10
-
$22,261 AUD
$15,637 USD
View
B
Retailer 11
-
$23,899 AUD
€15,988 EUR
View
B
Retailer 12
-
$24,486 AUD
$17,200 USD
View
B
Retailer 13
-
$26,109 AUD
$18,340 USD
View
Retailer 14
-
$26,980 AUD
$18,952 USD
View
Price last confirmed 44 days ago
Most Expensive
B
MOH London
B73431CCD · Oct 26
$29,785 AUD
£16,474 GBP
View
14 more retailers have this diamond
Prices start from $17,935 AUDSave up to $11,850 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
$17,935 AUD