Round|Natural|GIA

0.46ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1558035151

Certificate GIA 1558035151

Diamond specifications and retailer prices

From $379 USD
As of November 6, 2026
Save $1,259 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,638 USD 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 $379 to $1,638, a $1,259 spread on the same certified stone. NZ Jewellers lists it at $1,638. 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
Color
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: $1,638 USD|Low: $359 USD|High: $1,885 USD|Avg: $774 USD|-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$379 USD
Retailer 6$455 USD
Retailer 10$476 USD
Retailer 5$645 USD
Retailer 8$653 USD
Retailer 9$658 USD
Retailer 4$708 USD
Retailer 3$1,068 USD
Retailer 7$1,205 USD
NZ Jewellers$1,638 USD

21 data points across 10 retailers

10 retailers$379 USD to $1,638 USD

A
Cheapest Retailer
-
$379 USD
A
Retailer 2
-
$455 USD
View
A
Retailer 3
-
$523 USD
View
B+
Retailer 4
-
$645 USD
View
B+
Retailer 5
-
$653 USD
View
B+
Retailer 6
-
$658 USD
View
B+
Retailer 7
-
$708 USD
View
B
Retailer 8
-
$1,068 USD
View
B
Retailer 9
-
$1,205 USD
View
Most Expensive
B
NZ Jewellers
bb02cc75-6754-4126-9509-c9170a73f970 · Nov 4
$1,638 USD
View
9 more retailers have this diamond
Prices start from $379 USDSave up to $1,259 USD

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
$379 USD