Round|Natural|IGI

1.58ct J I1 Round Natural Diamond

VG • J/I1 • IGI F5D31978

Shape and cutting style on the report: Round brilliant

Certificate IGI F5D31978

Diamond specifications and retailer prices

From $5,635 CAD
$4,034 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $5,635 CAD at Brilliance
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliance

About this 1.58ct natural round diamond

This 1.58ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI F5D31978. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.58
Carat
J
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI F5D31978
Dimensions7.32 × 7.38 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.32 mm7.38 mm1.58 ctJ / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI F5D31978
Side View
Table 60.0%Crown 37.5°GirdlePavilion 41.3°Culet: NoneDepth

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $5,635 CAD|Low: $4,378 CAD|High: $5,635 CAD|Avg: $5,007 CAD
Brilliance
Retailer 2
October 31, 2026
Retailer 2$4,378 CAD
Brilliance$5,635 CAD

20 data points across 2 retailers

1 retailer

B
Brilliance
D44550226 · Oct 31
$5,635 CAD
$4,034 USD
View

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B
1.58ct Round
$5,635 CAD