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Round|Natural|GIA

2.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6451023655

Certificate GIA 6451023655

Diamond specifications and retailer prices

From $9,215 AUD
As of November 5, 2026
Save $11,321 AUD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,536 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2ct natural round diamond

This 2ct 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 GIA 6451023655. Listed at 11 retailers as of November 5, 2026, with prices from $9,215 to $20,536, a $11,321 spread on the same certified stone. NZ Jewellers lists it at $20,536. 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

2.00
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6451023655
Dimensions8.03 × 7.99 × 5.02 mm
L/W Ratio1.01
Top View
8.03 mm7.99 mm2.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451023655
Side View
Table 59.0%Crown 34°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.7%

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 5
Current: $20,536 AUD|Low: $9,164 AUD|High: $20,536 AUD|Avg: $13,172 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$9,215 AUD
Retailer 8$10,378 AUD
Retailer 11$10,612 AUD
Retailer 2$10,717 AUD
Retailer 3$11,334 AUD
Retailer 10$12,368 AUD
Retailer 9$12,467 AUD
Retailer 4$13,288 AUD
Retailer 5$13,312 AUD
Retailer 12$14,166 AUD
Retailer 7$17,111 AUD
NZ Jewellers$20,536 AUD

40 data points across 12 retailers

11 retailers$9,215 AUD to $20,536 AUD

A
Cheapest Retailer
-
$9,215 AUD
A
Retailer 2
-
$10,378 AUD
View
A
Retailer 3
-
$10,612 AUD
View
A
Retailer 4
-
$10,717 AUD
View
Retailer 5
-
$11,334 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$12,368 AUD
View
A
Retailer 7
-
$12,467 AUD
View
A
Retailer 8
-
$13,312 AUD
View
A
Retailer 9
-
$14,166 AUD
View
B+
Retailer 10
-
$17,111 AUD
View
Most Expensive
B
NZ Jewellers
a8f3f2d3-fee1-4dae-bf4c-b09171b684a8 · Nov 5
$20,536 AUD
$14,376 USD
View
10 more retailers have this diamond
Prices start from $9,215 AUDSave up to $11,321 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
2.00ct Round
$9,215 AUD