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Round|Natural|IGI

0.63ct E I1 Round Natural Diamond

EX • E/I1 • IGI 265751574

Shape and cutting style on the report: Round brilliant

Certificate IGI 265751574

Diamond specifications and retailer prices

From £365 GBP
$486 USD
As of October 28, 2026
Save £1,033 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,397 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 265751574. Listed at 7 retailers as of October 28, 2026, with prices from £365 to £1,397, a £1,033 spread on the same certified stone. NZ Jewellers lists it at £1,397. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.63
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 265751574
Dimensions5.55 × 5.57 × 3.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.55 mm5.57 mm0.63 ctE / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 265751574
Side View
Table 59.0%Crown 35.3°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 60.7%

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: £494 GBP|Low: £398 GBP|High: £530 GBP|Avg: £485 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2£404 GBP
Retailer 1£494 GBP
Retailer 3£524 GBP
Retailer 4£530 GBP

22 data points across 4 retailers

7 retailers£365 GBP to £1,397 GBP

A
Cheapest Retailer
-
£365 GBP
$486 USD
A
Retailer 2
-
£393 GBP
$523 USD
View
A
Retailer 3
-
£393 GBP
$523 USD
View
A
Retailer 4
-
£421 GBP
$560 USD
View
A
Retailer 5
-
£494 GBP
€627 EUR
View
B+
Retailer 6
-
£524 GBP
$698 USD
View
Most Expensive
C
NZ Jewellers
cf8b0da1-e5a7-44f5-9cc8-4ea1923cdc50 · Oct 30
£1,397 GBP
$1,861 USD
View
6 more retailers have this diamond
Prices start from £365 GBPSave up to £1,033 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
0.63ct Round
£365 GBP