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Round|Natural|GIA

0.55ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1559477767

Certificate GIA 1559477767

Diamond specifications and retailer prices

From £449 GBP
As of November 5, 2026
Save £1,013 GBP (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,462 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559477767. Listed at 14 retailers as of November 4, 2026, with prices from £449 to £1,462, a £1,013 spread on the same certified stone. NZ Jewellers lists it at £1,462. 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

0.55
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559477767
Dimensions5.20 × 5.25 × 3.29 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.20 mm5.25 mm0.55 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559477767
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.9%

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 5
Current: £1,462 GBP|Low: £376 GBP|High: £1,462 GBP|Avg: £633 GBP|+13.5%
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
November 6, 2026
Retailer 6£376 GBP
Retailer 5£458 GBP
Retailer 9£464 GBP
Retailer 3£467 GBP
Retailer 11£502 GBP
Retailer 12£502 GBP
Retailer 4£538 GBP
Retailer 7£539 GBP
Retailer 14£564 GBP
Retailer 13£585 GBP
Retailer 2£622 GBP
Retailer 8£661 GBP
Retailer 10£1,052 GBP
NZ Jewellers£1,462 GBP

39 data points across 14 retailers

14 retailers£449 GBP to £1,462 GBP

Retailer 1
-
£394 GBP
Price last confirmed 34 days ago
A
Retailer 2
-
£449 GBP
View
A
Retailer 3
-
£464 GBP
View
A
Retailer 4
-
£467 GBP
View
A
Retailer 5
-
£502 GBP
View
Retailer 6
-
£502 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£538 GBP
View
A
Retailer 8
-
£539 GBP
View
A
Retailer 9
-
£564 GBP
View
A
Retailer 10
-
£585 GBP
View
A
Retailer 11
-
£622 GBP
View
A
Retailer 12
-
£661 GBP
View
B+
Retailer 13
-
£1,052 GBP
View
Most Expensive
B
NZ Jewellers
41e4816d-dd3e-43eb-9fbe-688b46fbd587 · Nov 4
£1,462 GBP
$1,968 USD
View
13 more retailers have this diamond
Prices start from £449 GBPSave up to £1,013 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
0.55ct Round
£449 GBP