Round|Natural|GIA

0.46ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2556635088

Certificate GIA 2556635088

Diamond specifications and retailer prices

From £301 GBP
As of November 6, 2026
Save £1,006 GBP (77%) vs most expensive(unlock to see where)
38 retailers carry this diamond
Most expensive: £1,415 GBP at NZ Jewellers · As of October 8, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556635088. Listed at 38 retailers as of November 4, 2026, with a 334% 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556635088
Dimensions4.91 × 4.94 × 3.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
4.91 mm4.94 mm0.46 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556635088
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

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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: £1,307 GBP|Low: £301 GBP|High: £1,307 GBP|Avg: £631 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 2£301 GBP
Retailer 8£380 GBP
Retailer 4£417 GBP
Retailer 16£449 GBP
Retailer 17£449 GBP
Retailer 6£481 GBP
Retailer 9£502 GBP
Retailer 10£503 GBP
Retailer 15£514 GBP
Retailer 12£519 GBP
Retailer 11£559 GBP
Retailer 3£561 GBP
Retailer 7£580 GBP
Retailer 13£646 GBP
Retailer 14£961 GBP
Retailer 5£1,193 GBP
NZ Jewellers£1,307 GBP

30 data points across 17 retailers

38 retailers£301 GBP to £1,307 GBP

A
Cheapest Retailer
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£301 GBP
A
Retailer 2
-
£380 GBP
View
A
Retailer 3
-
£417 GBP
View
A
Retailer 4
-
£417 GBP
View
Retailer 5
-
£449 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
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£449 GBP
View
A
Retailer 7
-
£449 GBP
View
Retailer 8
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£452 GBP
View
Price last confirmed 36 days ago
Retailer 9
-
£452 GBP
View
Price last confirmed 29 days ago
Retailer 10
-
£452 GBP
View
Price last confirmed 50 days ago
Retailer 11
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£452 GBP
View
Price last confirmed 17 days ago
Retailer 12
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£452 GBP
View
Price last confirmed 29 days ago
A
Retailer 13
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£470 GBP
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A
Retailer 14
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£481 GBP
View
A
Retailer 15
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£481 GBP
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Retailer 16
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£486 GBP
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Price last confirmed 22 days ago
Retailer 17
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£486 GBP
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Price last confirmed 26 days ago
Retailer 18
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£486 GBP
View
Price last confirmed 22 days ago
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Retailer 19
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£502 GBP
View
A
Retailer 20
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£503 GBP
View
B+
Retailer 21
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£514 GBP
View
A
Retailer 22
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£519 GBP
View
Retailer 23
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£521 GBP
View
Price last confirmed 49 days ago
Retailer 24
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£521 GBP
View
Price last confirmed 17 days ago
Retailer 25
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£521 GBP
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Price last confirmed 29 days ago
B+
Retailer 26
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£559 GBP
View
B+
Retailer 27
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£561 GBP
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B+
Retailer 28
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£580 GBP
View
B+
Retailer 29
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£646 GBP
View
Retailer 30
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£678 GBP
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Price last confirmed 33 days ago
B
Retailer 31
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£961 GBP
View
Retailer 32
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£1,193 GBP
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Price last confirmed 9 days ago
B
Retailer 33
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£1,307 GBP
View
B
Retailer 34
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£1,307 GBP
View
Retailer 35
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£1,415 GBP
View
Price last confirmed 35 days ago
Retailer 36
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£1,415 GBP
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Price last confirmed 48 days ago
Retailer 37
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£1,415 GBP
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
5911ae7b-5475-4331-a1fe-d4626927e7d7 · Oct 8
£1,415 GBP
$1,905 USD
View
Price last confirmed 28 days ago
37 more retailers have this diamond
Prices start from £301 GBPSave up to £1,006 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
£301 GBP