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Round|Natural|GIA

0.48ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2486726899

Certificate GIA 2486726899

Diamond specifications and retailer prices

From $1,746 AUD
£944 GBP
As of November 6, 2026
7 retailers carry this diamond
Most expensive: $1,746 AUD 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $819 AUD|Low: $605 AUD|High: $1,607 AUD|Avg: $917 AUD|+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$605 AUD
Retailer 7$741 AUD
Retailer 8$760 AUD
Retailer 1$819 AUD
Retailer 9$949 AUD
Retailer 10$995 AUD
Retailer 4$1,026 AUD
Retailer 6$1,048 AUD
Retailer 3$1,102 AUD
Retailer 5$1,607 AUD

10 data points across 10 retailers

7 retailers

Retailer 1
-
$687 AUD
Price last confirmed 36 days ago
Retailer 2
-
$706 AUD
View
Price last confirmed 43 days ago
Retailer 3
-
$741 AUD
View
Price last confirmed 38 days ago
Retailer 4
-
$1,048 AUD
View
Price last confirmed 38 days ago
Retailer 5
-
$1,102 AUD
View
Price last confirmed 35 days ago
Retailer 6
-
$1,607 AUD
View
Price last confirmed 36 days ago
Most Expensive
B
Diamond Quarter
0.48SI1H24996263N · Nov 6
$1,746 AUD
£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
$1,746 AUD