Round|Natural|GIA

0.46ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5506117135

Certificate GIA 5506117135

Diamond specifications and retailer prices

From £337 GBP
As of November 5, 2026
Save £486 GBP (59%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,368 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5506117135. Listed at 24 retailers as of November 4, 2026, with a 144% 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5506117135
Dimensions4.94 × 4.91 × 3.05 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.94 mm4.91 mm0.46 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5506117135
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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 5
Current: £730 GBP|Low: £337 GBP|High: £834 GBP|Avg: £516 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£337 GBP
Retailer 8£348 GBP
Retailer 2£395 GBP
Retailer 3£438 GBP
Retailer 9£460 GBP
Retailer 4£490 GBP
Retailer 6£513 GBP
Retailer 5£533 GBP
Retailer 1£730 GBP
Retailer 7£822 GBP

42 data points across 10 retailers

24 retailers£337 GBP to £822 GBP

Retailer 1
-
£323 GBP
Price last confirmed 50 days ago
Retailer 2
-
£323 GBP
View
Price last confirmed 29 days ago
Retailer 3
-
£323 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
£337 GBP
View
Retailer 5
-
£348 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£348 GBP
View
Price last confirmed 29 days ago
Retailer 7
-
£348 GBP
View
Price last confirmed 38 days ago
Retailer 8
-
£373 GBP
View
Price last confirmed 45 days ago
Retailer 9
-
£373 GBP
View
Price last confirmed 28 days ago
Retailer 10
-
£373 GBP
View
Price last confirmed 17 days ago
A
Retailer 11
-
£373 GBP
View
B+
Retailer 12
-
£410 GBP
View
B+
Retailer 13
-
£438 GBP
View
B+
Retailer 14
-
£460 GBP
View
B+
Retailer 15
-
£490 GBP
View
B+
Retailer 16
-
£513 GBP
View
B+
Retailer 17
-
£533 GBP
View
B
Retailer 18
-
£664 GBP
View
B
Retailer 19
-
£730 GBP
View
B
Retailer 20
-
£822 GBP
View
Retailer 21
-
£1,368 GBP
View
Price under review
Retailer 22
-
£1,368 GBP
View
Price under review
Retailer 23
-
£1,368 GBP
View
Price under review
Most Expensive
NZ Jewellers
42beef70-bd40-43df-8bc7-d08fe0348973 · Nov 4
£1,368 GBP
$1,841 USD
View
Price under review
23 more retailers have this diamond
Prices start from £337 GBPSave up to £486 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
£337 GBP