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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 $437 AUD
As of November 6, 2026
Save $1,911 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,348 AUD 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 16 retailers as of November 6, 2026, with prices from $437 to $2,348, a $1,911 spread on the same certified stone. NZ Jewellers lists it at $2,348. 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 6
Current: $2,348 AUD|Low: $437 AUD|High: $2,396 AUD|Avg: $951 AUD|-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
November 6, 2026
Retailer 2$437 AUD
Retailer 13$613 AUD
Retailer 15$659 AUD
Retailer 6$674 AUD
Retailer 4$707 AUD
Retailer 9$771 AUD
Retailer 11$795 AUD
Retailer 3$802 AUD
Retailer 7$830 AUD
Retailer 12$917 AUD
Retailer 14$953 AUD
Retailer 10$985 AUD
Retailer 8$1,233 AUD
Retailer 5$1,442 AUD
NZ Jewellers$2,348 AUD

23 data points across 15 retailers

16 retailers$437 AUD to $2,348 AUD

A
Cheapest Retailer
-
$437 AUD
A
Retailer 2
-
$613 AUD
View
A
Retailer 3
-
$659 AUD
View
Retailer 4
-
$674 AUD
View
Price last confirmed 9 days ago
Retailer 5
-
$684 AUD
View
Price last confirmed 44 days ago
A
Retailer 6
-
$707 AUD
View
A
Retailer 7
-
$771 AUD
View
A
Retailer 8
-
$795 AUD
View
B+
Retailer 9
-
$802 AUD
View
B+
Retailer 10
-
$830 AUD
View
B+
Retailer 11
-
$917 AUD
View
B+
Retailer 12
-
$953 AUD
View
B+
Retailer 13
-
$985 AUD
View
B+
Retailer 14
-
$1,233 AUD
View
B
Retailer 15
-
$1,442 AUD
View
Most Expensive
B
NZ Jewellers
d9282c57-0f8b-48ec-b847-3946bc21f0de · Nov 6
$2,348 AUD
$1,613 USD
View
15 more retailers have this diamond
Prices start from $437 AUDSave up to $1,911 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
0.48ct Round
$437 AUD