Round|Natural|GIA

0.46ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3555851287

Certificate GIA 3555851287

Diamond specifications and retailer prices

From £285 GBP
As of November 6, 2026
Save £599 GBP (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,270 GBP at NZ Jewellers · As of October 3, 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 3555851287. Listed at 18 retailers as of November 4, 2026, with a 210% 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3555851287
Dimensions4.91 × 4.93 × 3.08 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
4.91 mm4.93 mm0.46 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555851287
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £285 GBP|Low: £285 GBP|High: £925 GBP|Avg: £504 GBP|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 1£285 GBP
Retailer 11£311 GBP
Retailer 5£335 GBP
Retailer 7£412 GBP
Retailer 4£420 GBP
Retailer 2£445 GBP
Retailer 8£473 GBP
Retailer 6£481 GBP
Retailer 10£483 GBP
Retailer 9£530 GBP
Retailer 13£537 GBP
Retailer 12£597 GBP
Retailer 3£884 GBP

28 data points across 13 retailers

18 retailers£285 GBP to £884 GBP

A
Cheapest Retailer
-
£285 GBP
A
Retailer 2
-
£311 GBP
View
A
Retailer 3
-
£335 GBP
View
Retailer 4
-
£405 GBP
View
Price last confirmed 34 days ago
A
Retailer 5
-
£412 GBP
View
A
Retailer 6
-
£420 GBP
View
Retailer 7
-
£438 GBP
View
Price last confirmed 38 days ago
A
Retailer 8
-
£445 GBP
View
Retailer 9
-
£468 GBP
View
Price last confirmed 35 days ago
A
Retailer 10
-
£473 GBP
View
A
Retailer 11
-
£481 GBP
View
A
Retailer 12
-
£483 GBP
View
B+
Retailer 13
-
£530 GBP
View
B+
Retailer 14
-
£537 GBP
View
B+
Retailer 15
-
£597 GBP
View
Retailer 16
-
£609 GBP
View
Price last confirmed 33 days ago
B
Retailer 17
-
£884 GBP
View
Most Expensive
NZ Jewellers
b1f6d46a-9358-4d24-8a36-7007617ca1fc · Oct 3
£1,270 GBP
$1,700 USD
View
Price last confirmed 34 days ago
17 more retailers have this diamond
Prices start from £285 GBPSave up to £599 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
£285 GBP