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Round|Natural|GIA

0.46ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2486771907

Certificate GIA 2486771907

Diamond specifications and retailer prices

From £284 GBP
As of October 31, 2026
Save £612 GBP (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,217 GBP at NZ Jewellers · As of October 30, 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 2486771907. Listed at 11 retailers as of October 31, 2026, with a 216% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2486771907
Dimensions4.89 × 4.93 × 3.09 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.89 mm4.93 mm0.46 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2486771907
Side View
Table 58.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,217 GBP|Low: £267 GBP|High: £1,401 GBP|Avg: £601 GBP|-13.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6£284 GBP
Retailer 3£349 GBP
Retailer 5£484 GBP
Retailer 8£485 GBP
Retailer 9£489 GBP
Retailer 7£528 GBP
Retailer 2£759 GBP
Retailer 4£896 GBP
NZ Jewellers£1,217 GBP

17 data points across 9 retailers

11 retailers£284 GBP to £896 GBP

A
Cheapest Retailer
-
£284 GBP
A
Retailer 2
-
£349 GBP
View
A
Retailer 3
-
£389 GBP
View
B+
Retailer 4
-
£484 GBP
View
B+
Retailer 5
-
£485 GBP
View
B+
Retailer 6
-
£489 GBP
View
B+
Retailer 7
-
£528 GBP
View
B
Retailer 8
-
£759 GBP
View
B
Retailer 9
-
£846 GBP
View
B
Retailer 10
-
£896 GBP
View
Most Expensive
NZ Jewellers
6f65e882-0357-4cff-954b-01fa2cd4a80e · Oct 30
£1,217 GBP
$1,638 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from £284 GBPSave up to £612 GBP

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
£284 GBP