Round|Natural|GIA

0.46ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6502758099

Certificate GIA 6502758099

Diamond specifications and retailer prices

From £391 GBP
As of November 6, 2026
Save £442 GBP (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,184 GBP at NZ Jewellers · As of September 24, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502758099. Listed at 16 retailers as of November 6, 2026, with a 113% 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6502758099
Dimensions4.94 × 4.93 × 3.10 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
4.94 mm4.93 mm0.46 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502758099
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 41°Culet: NoneDepth 62.8%

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 6
Current: £391 GBP|Low: £335 GBP|High: £722 GBP|Avg: £471 GBP|+9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8£338 GBP
Retailer 1£391 GBP
Retailer 6£443 GBP
Retailer 9£443 GBP
Retailer 5£463 GBP
Retailer 3£472 GBP
Retailer 2£485 GBP
Retailer 7£495 GBP
Retailer 4£699 GBP

45 data points across 9 retailers

16 retailers£391 GBP to £833 GBP

Retailer 1
-
£309 GBP
Price last confirmed 39 days ago
Retailer 2
-
£309 GBP
View
Price last confirmed 29 days ago
Retailer 3
-
£321 GBP
View
Price last confirmed 43 days ago
Retailer 4
-
£332 GBP
View
Price last confirmed 21 days ago
Retailer 5
-
£356 GBP
View
Price last confirmed 38 days ago
A
Retailer 6
-
£391 GBP
View
A
Retailer 7
-
£443 GBP
View
A
Retailer 8
-
£443 GBP
View
B+
Retailer 9
-
£463 GBP
View
A
Retailer 10
-
£472 GBP
View
A
Retailer 11
-
£485 GBP
View
Retailer 12
-
£495 GBP
View
Price last confirmed 34 days ago
B+
Retailer 13
-
£699 GBP
View
B
Retailer 14
-
£833 GBP
View
Retailer 15
-
£1,184 GBP
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
be79ba8a-6590-4ecb-b04c-8e522937b5f7 · Sep 24
£1,184 GBP
$1,585 USD
View
Price last confirmed 43 days ago
15 more retailers have this diamond
Prices start from £391 GBPSave up to £442 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
£391 GBP