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0.46ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2518726791

Certificate GIA 2518726791

Diamond specifications and retailer prices

From £438 GBP
As of November 4, 2026
Save £935 GBP (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,372 GBP at NZ Jewellers · As of November 4, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2518726791. Listed at 11 retailers as of November 4, 2026, with prices from £438 to £1,372, a £935 spread on the same certified stone. NZ Jewellers lists it at £1,372. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2518726791
Dimensions4.96 × 4.94 × 3.09 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.96 mm4.94 mm0.46 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2518726791
Side View
Table 55.0%Crown 34.5°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.5%

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: Nov 4
Current: £1,372 GBP|Low: £438 GBP|High: £1,400 GBP|Avg: £669 GBP|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8£438 GBP
Retailer 5£471 GBP
Retailer 6£471 GBP
Retailer 7£504 GBP
Retailer 2£529 GBP
Retailer 9£558 GBP
Retailer 4£645 GBP
Retailer 10£655 GBP
Retailer 3£1,008 GBP
NZ Jewellers£1,372 GBP

42 data points across 10 retailers

11 retailers£438 GBP to £1,372 GBP

Retailer 1
-
£392 GBP
Price last confirmed 19 days ago
A
Retailer 2
-
£438 GBP
View
A
Retailer 3
-
£471 GBP
View
Retailer 4
-
£471 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£504 GBP
View
B+
Retailer 6
-
£529 GBP
View
B+
Retailer 7
-
£558 GBP
View
B+
Retailer 8
-
£645 GBP
View
B+
Retailer 9
-
£655 GBP
View
B
Retailer 10
-
£1,008 GBP
View
Most Expensive
B
NZ Jewellers
e756b455-6887-472d-96d8-148368ed88fb · Nov 4
£1,372 GBP
$1,847 USD
View
10 more retailers have this diamond
Prices start from £438 GBPSave up to £935 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
£438 GBP