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Round|Natural|GIA

0.46ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2506370465

Certificate GIA 2506370465

Diamond specifications and retailer prices

From $377 AUD
As of November 6, 2026
Save $1,677 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,054 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.46ct natural round diamond

This 0.46ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2506370465. Listed at 10 retailers as of November 4, 2026, with prices from $377 to $2,054, a $1,677 spread on the same certified stone. NZ Jewellers lists it at $2,054. 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

0.46
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2506370465
Dimensions4.98 × 5.00 × 3.04 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.98 mm5.00 mm0.46 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2506370465
Side View
Table 57.0%Crown 33°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.0%

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 6
Current: $377 AUD|Low: $377 AUD|High: $1,251 AUD|Avg: $755 AUD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$377 AUD
Retailer 5$597 AUD
Retailer 2$694 AUD
Retailer 3$863 AUD
Retailer 4$1,234 AUD

41 data points across 5 retailers

10 retailers$377 AUD to $2,054 AUD

A
Cheapest Retailer
-
$377 AUD
A
Retailer 2
-
$536 AUD
View
Retailer 3
-
$560 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$597 AUD
View
A
Retailer 5
-
$694 AUD
View
B+
Retailer 6
-
$721 AUD
View
B+
Retailer 7
-
$760 AUD
View
B+
Retailer 8
-
$863 AUD
View
B
Retailer 9
-
$1,234 AUD
View
Most Expensive
B
NZ Jewellers
44c840de-1be2-4a20-a47f-567424faad0a · Nov 4
$2,054 AUD
$1,438 USD
View
9 more retailers have this diamond
Prices start from $377 AUDSave up to $1,677 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
0.46ct Round
$377 AUD