Round|Natural|GIA

0.46ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2557277232

Certificate GIA 2557277232

Diamond specifications and retailer prices

From £299 GBP
As of November 5, 2026
Save £983 GBP (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,282 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557277232. Listed at 16 retailers as of November 4, 2026, with prices from £299 to £1,282, a £983 spread on the same certified stone. NZ Jewellers lists it at £1,282. 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 angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557277232
Dimensions5.00 × 5.03 × 3.06 mm
L/W Ratio1.01
Star length45%
Top View
5.00 mm5.03 mm0.46 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557277232
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.9%

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: £1,282 GBP|Low: £299 GBP|High: £1,336 GBP|Avg: £592 GBP|-4.1%
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
November 6, 2026
Retailer 10£299 GBP
Retailer 7£351 GBP
Retailer 11£398 GBP
Retailer 15£406 GBP
Retailer 4£409 GBP
Retailer 12£409 GBP
Retailer 8£412 GBP
Retailer 13£440 GBP
Retailer 14£472 GBP
Retailer 9£509 GBP
Retailer 2£513 GBP
Retailer 16£568 GBP
Retailer 3£574 GBP
Retailer 6£963 GBP
Retailer 5£1,172 GBP
NZ Jewellers£1,282 GBP

23 data points across 16 retailers

16 retailers£299 GBP to £1,282 GBP

A
Cheapest Retailer
-
£299 GBP
A
Retailer 2
-
£351 GBP
View
A
Retailer 3
-
£398 GBP
View
A
Retailer 4
-
£406 GBP
View
A
Retailer 5
-
£409 GBP
View
A
Retailer 6
-
£409 GBP
View
Retailer 7
-
£412 GBP
View
Price last confirmed 11 days ago
A
Retailer 8
-
£440 GBP
View
A
Retailer 9
-
£472 GBP
View
A
Retailer 10
-
£509 GBP
View
A
Retailer 11
-
£513 GBP
View
B+
Retailer 12
-
£568 GBP
View
B+
Retailer 13
-
£574 GBP
View
B
Retailer 14
-
£963 GBP
View
B
Retailer 15
-
£1,172 GBP
View
Most Expensive
B
NZ Jewellers
70901fb1-1bff-4905-aaf1-7a1877ae76cf · Nov 4
£1,282 GBP
$1,725 USD
View
15 more retailers have this diamond
Prices start from £299 GBPSave up to £983 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
£299 GBP