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0.46ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1558035151

Certificate GIA 1558035151

Diamond specifications and retailer prices

From $552 AUD
As of November 6, 2026
Save $1,832 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,384 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1558035151. Listed at 10 retailers as of November 4, 2026, with prices from $552 to $2,384, a $1,832 spread on the same certified stone. NZ Jewellers lists it at $2,384. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1558035151
Dimensions4.88 × 4.92 × 3.07 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
4.88 mm4.92 mm0.46 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558035151
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: $2,384 AUD|Low: $522 AUD|High: $2,743 AUD|Avg: $1,127 AUD|-13.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$552 AUD
Retailer 6$662 AUD
Retailer 10$693 AUD
Retailer 5$939 AUD
Retailer 8$950 AUD
Retailer 9$958 AUD
Retailer 4$1,030 AUD
Retailer 3$1,554 AUD
Retailer 7$1,754 AUD
NZ Jewellers$2,384 AUD

21 data points across 10 retailers

10 retailers$552 AUD to $2,384 AUD

A
Cheapest Retailer
-
$552 AUD
A
Retailer 2
-
$662 AUD
View
A
Retailer 3
-
$761 AUD
View
B+
Retailer 4
-
$939 AUD
View
B+
Retailer 5
-
$950 AUD
View
B+
Retailer 6
-
$958 AUD
View
B+
Retailer 7
-
$1,030 AUD
View
B
Retailer 8
-
$1,554 AUD
View
B
Retailer 9
-
$1,754 AUD
View
Most Expensive
B
NZ Jewellers
bb02cc75-6754-4126-9509-c9170a73f970 · Nov 4
$2,384 AUD
$1,638 USD
View
9 more retailers have this diamond
Prices start from $552 AUDSave up to $1,832 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
$552 AUD