Round|Natural|GIA

0.48ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2486726899

Certificate GIA 2486726899

Diamond specifications and retailer prices

From $2,163 NZD
£944 GBP
As of November 6, 2026
7 retailers carry this diamond
Most expensive: $2,163 NZD at Diamond Quarter
View at Diamond Quarter

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 GIA 2486726899. Listed at 7 retailers as of November 6, 2026. 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
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2486726899
Dimensions4.99 × 4.98 × 3.10 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.99 mm4.98 mm0.48 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2486726899
Side View
Table 59.0%Crown 36°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $1,016 NZD|Low: $750 NZD|High: $1,992 NZD|Avg: $1,142 NZD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 6, 2026
Retailer 2$750 NZD
Retailer 7$918 NZD
Retailer 8$942 NZD
Retailer 1$1,016 NZD
Retailer 9$1,176 NZD
Retailer 10$1,234 NZD
Retailer 4$1,272 NZD
Retailer 6$1,299 NZD
Retailer 3$1,366 NZD
Retailer 5$1,992 NZD

9 data points across 10 retailers

7 retailers

Retailer 1
-
$851 NZD
Price last confirmed 37 days ago
Retailer 2
-
$875 NZD
View
Price last confirmed 44 days ago
Retailer 3
-
$918 NZD
View
Price last confirmed 39 days ago
Retailer 4
-
$1,299 NZD
View
Price last confirmed 39 days ago
Retailer 5
-
$1,366 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$1,992 NZD
View
Price last confirmed 37 days ago
Most Expensive
B
Diamond Quarter
0.48SI1H24996263N · Nov 6
$2,163 NZD
£944 GBP
View
6 more retailers have this diamond

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.

B
0.48ct Round
$2,163 NZD