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0.63ct J I1 Round Natural Diamond

GD • J/I1 • IGI 123476703

Shape and cutting style on the report: Round brilliant

Certificate IGI 123476703

Diamond specifications and retailer prices

From £185 GBP
₹23,591 INR
As of November 2, 2026
Save £265 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £449 GBP at Yorxs · As of November 1, 2026
View at Yorxs

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 123476703. Listed at 3 retailers as of November 1, 2026, with prices from £185 to £449, a £265 spread on the same certified stone. Yorxs lists it at £449. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.63
Carat
J
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle34.9°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 123476703
Dimensions5.43 × 5.46 × 3.31 mm
L/W Ratio1.01
Culet sizeMedium
Cert comments
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Top View
5.43 mm5.46 mm0.63 ctJ / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 123476703
Side View
Table 64.0%Crown 34.9°Girdle: THK-VTKPavilion 40.8°Culet: MediumDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £185 GBP|Low: £183 GBP|High: £451 GBP|Avg: £321 GBP|+1.1%
Retailer 1
Retailer 2
Yorxs
November 1, 2026
Retailer 1£185 GBP
Retailer 2£335 GBP
Yorxs£449 GBP

13 data points across 3 retailers

3 retailers£185 GBP to £449 GBP

B+
Cheapest Retailer
-
£185 GBP
₹23,591 INR
B
Retailer 2
-
£335 GBP
$449 USD
View
Most Expensive
B
Yorxs
7FE04D012 · Nov 1
£449 GBP
€574 EUR
View
2 more retailers have this diamond
Prices start from £185 GBPSave up to £265 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.

B+
0.63ct Round
£185 GBP