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Round|Natural|GIA

0.55ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6565582051

Certificate GIA 6565582051

Diamond specifications and retailer prices

From £354 GBP
As of November 5, 2026
Save £1,106 GBP (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,459 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 6565582051. Listed at 17 retailers as of November 4, 2026, with prices from £354 to £1,459, a £1,106 spread on the same certified stone. NZ Jewellers lists it at £1,459. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6565582051
Dimensions5.24 × 5.28 × 3.29 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.24 mm5.28 mm0.55 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565582051
Side View
Table 56.0%Crown 35°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 62.6%

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: £1,459 GBP|Low: £354 GBP|High: £1,459 GBP|Avg: £582 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 14£354 GBP
Retailer 15£381 GBP
Retailer 7£399 GBP
Retailer 6£429 GBP
Retailer 9£459 GBP
Retailer 5£465 GBP
Retailer 8£496 GBP
Retailer 2£499 GBP
Retailer 3£502 GBP
Retailer 17£537 GBP
Retailer 4£563 GBP
Retailer 10£564 GBP
Retailer 13£571 GBP
Retailer 11£640 GBP
Retailer 12£675 GBP
Retailer 16£1,074 GBP
NZ Jewellers£1,459 GBP

13 data points across 17 retailers

17 retailers£354 GBP to £1,459 GBP

A
Cheapest Retailer
-
£354 GBP
A
Retailer 2
-
£381 GBP
View
A
Retailer 3
-
£399 GBP
View
A
Retailer 4
-
£429 GBP
View
Final sale: no returns
A
Retailer 5
-
£459 GBP
View
A
Retailer 6
-
£465 GBP
View
A
Retailer 7
-
£496 GBP
View
A
Retailer 8
-
£499 GBP
View
A
Retailer 9
-
£502 GBP
View
A
Retailer 10
-
£537 GBP
View
A
Retailer 11
-
£563 GBP
View
A
Retailer 12
-
£564 GBP
View
A
Retailer 13
-
£571 GBP
View
A
Retailer 14
-
£640 GBP
View
A
Retailer 15
-
£675 GBP
View
B
Retailer 16
-
£1,074 GBP
View
Most Expensive
B
NZ Jewellers
cfbb14e0-bf1a-4523-92ba-b9271ac3ac84 · Nov 4
£1,459 GBP
$1,964 USD
View
16 more retailers have this diamond
Prices start from £354 GBPSave up to £1,106 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
£354 GBP