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0.48ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 831666423

Shape and cutting style on the report: Round brilliant

Certificate IGI 831666423

Diamond specifications and retailer prices

From $541 NZD
As of November 7, 2026
Save $2,369 NZD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,910 NZD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 0.48ct natural round diamond

This 0.48ct natural round sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 831666423. Listed at 19 retailers as of November 6, 2026, with prices from $541 to $2,910, a $2,369 spread on the same certified stone. NZ Jewellers lists it at $2,910. 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

0.48
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.8°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 831666423
Dimensions5.03 × 5.05 × 3.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.03 mm5.05 mm0.48 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 831666423
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.8%

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 7
Current: $2,910 NZD|Low: $541 NZD|High: $2,969 NZD|Avg: $1,188 NZD|-2.0%
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 11$541 NZD
Retailer 5$759 NZD
Retailer 7$817 NZD
Retailer 17$817 NZD
Retailer 9$877 NZD
Retailer 13$884 NZD
Retailer 18$961 NZD
Retailer 3$985 NZD
Retailer 8$994 NZD
Retailer 10$1,028 NZD
Retailer 4$1,136 NZD
Retailer 6$1,182 NZD
Retailer 2$1,219 NZD
Retailer 12$1,306 NZD
Retailer 15$1,537 NZD
Retailer 16$1,743 NZD
Retailer 14$2,623 NZD
NZ Jewellers$2,910 NZD

21 data points across 18 retailers

19 retailers$541 NZD to $2,910 NZD

A
Cheapest Retailer
-
$541 NZD
A
Retailer 2
-
$759 NZD
View
A
Retailer 3
-
$817 NZD
View
A
Retailer 4
-
$817 NZD
View
Retailer 5
-
$848 NZD
View
Price last confirmed 44 days ago
A
Retailer 6
-
$877 NZD
View
A
Retailer 7
-
$884 NZD
View
A
Retailer 8
-
$961 NZD
View
A
Retailer 9
-
$985 NZD
View
B+
Retailer 10
-
$994 NZD
View
B+
Retailer 11
-
$1,028 NZD
View
B+
Retailer 12
-
$1,136 NZD
View
B+
Retailer 13
-
$1,182 NZD
View
B+
Retailer 14
-
$1,219 NZD
View
B
Retailer 15
-
$1,306 NZD
View
B+
Retailer 16
-
$1,537 NZD
View
B
Retailer 17
-
$1,743 NZD
View
B
Retailer 18
-
$2,623 NZD
View
Most Expensive
B
NZ Jewellers
d9282c57-0f8b-48ec-b847-3946bc21f0de · Nov 6
$2,910 NZD
$1,613 USD
View
18 more retailers have this diamond
Prices start from $541 NZDSave up to $2,369 NZD

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
0.48ct Round
$541 NZD