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Round|Natural|IGI

0.55ct E VS1 Round Natural Diamond

EX • E/VS1 • IGI 811617509

Shape and cutting style on the report: Round brilliant

Certificate IGI 811617509

Diamond specifications and retailer prices

From £625 GBP
$832 USD
As of October 28, 2026
Save £1,497 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,121 GBP at NZ Jewellers · As of October 26, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 811617509. Listed at 16 retailers as of October 26, 2026, with prices from £625 to £2,121, a £1,497 spread on the same certified stone. NZ Jewellers lists it at £2,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 811617509
Dimensions5.29 × 5.32 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.29 mm5.32 mm0.55 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811617509
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.9%

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: Oct 28
Current: £2,121 GBP|Low: £625 GBP|High: £2,165 GBP|Avg: £881 GBP|-2.0%
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
October 29, 2026
Retailer 7£625 GBP
Retailer 5£665 GBP
Retailer 9£677 GBP
Retailer 12£677 GBP
Retailer 6£685 GBP
Retailer 16£687 GBP
Retailer 11£703 GBP
Retailer 3£734 GBP
Retailer 8£769 GBP
Retailer 14£781 GBP
Retailer 4£801 GBP
Retailer 2£805 GBP
Retailer 13£952 GBP
Retailer 15£1,042 GBP
Retailer 10£1,246 GBP
NZ Jewellers£2,121 GBP

17 data points across 16 retailers

16 retailers£625 GBP to £2,121 GBP

A
Cheapest Retailer
-
£625 GBP
$832 USD
Final sale: no returns
A
Retailer 2
-
£665 GBP
$885 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£677 GBP
$901 USD
View
A
Retailer 4
-
£677 GBP
$901 USD
View
A
Retailer 5
-
£685 GBP
$912 USD
View
A
Retailer 6
-
£687 GBP
$915 USD
View
A
Retailer 7
-
£703 GBP
$936 USD
View
A
Retailer 8
-
£734 GBP
$978 USD
View
A
Retailer 9
-
£769 GBP
$1,024 USD
View
A
Retailer 10
-
£781 GBP
$1,040 USD
View
A
Retailer 11
-
£801 GBP
View
A
Retailer 12
-
£805 GBP
View
B+
Retailer 13
-
£952 GBP
€1,208 EUR
View
B+
Retailer 14
-
£1,042 GBP
ZAR 22,411 ZAR
View
B+
Retailer 15
-
£1,246 GBP
View
Most Expensive
B
NZ Jewellers
224902ad-b5ff-44c0-bd32-496ee28f1801 · Oct 26
£2,121 GBP
$2,825 USD
View
15 more retailers have this diamond
Prices start from £625 GBPSave up to £1,497 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
£625 GBP