Free insured shipping across Canada · Delivery within 10 business days
JOUWELL
FR

Nº IGI 809631953

Report issued by IGI · read the certificate ↗

Heart · 0.91 ct · H · SI1 · Very good · IGI
360° video · drag to turn
IGI Certificate ↗

§ 01 — Natural diamond report

Heart, 0.91 carat, checked by hand.

Graded by IGI, scored and inspected by our gemologist in Montreal before it ships.

Grading resultsIn stock

Shape
Heart
Carat weight
0.91 ct
Colour grade
H
Clarity grade
SI1
Cut grade
Very good
Origin
Natural
Jouwell Diamond Score
84 / 100 · Very good

Price · CADDuties included

CA$2,050

CA$2,253 / ct · CAD · Taxes calculated at checkout.

Added to your cart

Heart, 0.91 ct

H · SI1 · Very good

IGI 809631953 · Natural

Price · CAD
CA$2,050
Insured delivery
Free

Taxes calculated at checkout.

View cart and check out

Checked in Montreal

Inspected at our Montreal office before it ships to you, insured and signed for on delivery. Your card is only charged once we have confirmed this diamond with our supplier.

Final sale: no returns or exchanges. Read the certificate ↗

Keep browsing similar diamonds →

Free insured delivery within 10 business days of confirmation. Your card is only charged once we have confirmed this diamond with our supplier.

Final sale

Read the certificate before you buy: this diamond is sold as final, with no returns or exchanges. Natural diamonds are always final sale.

Read the certificate ↗ Final sale policy

§ 02 — Grading scales

Where this stone sits on each scale.

Colour grading scale

D – F Colourless
G – J Near colourless
K – M Faint
N – R Very light
S – Z Light
Fancy Coloured

Clarity grading scale

FL – IF Flawless
VVS1 – 2 Very, very slightly included
VS1 – 2 Very slightly included
SI1 – 2 Slightly included
I1 – 3 Included

Cut grade

Polish

Symmetry

Jouwell Diamond Score

Heart 0.91 ctScale 1–100

Cut 90
Colour 78
Clarity 80
Jouwell Score 84 / 100 · Very good

No single part is much weaker than the others.

Grades are the lab’s. The score is ours: it weighs the cut, colour and clarity together so stones are easy to compare. How the Jouwell Diamond Score works

§ 03 — Proportions & technical information

The measurements behind the sparkle.

Proportions

The diagram shows this stone’s proportions on a generic profile, not its exact shape or size.

Technical information

Measurements
6.19 × 6.58 × 3.74 mm
Length : width ratio
91
0.94
Total depth
85
56.8%
Table
99
61.0%
Crown angle · height
39.70° · 14.5%
Pavilion angle · depth
37.70° · 38.0%
Girdle
65
Medium – Thick
Culet
100
None
Polish
100
Excellent
Symmetry
100
Excellent
Cut grade
Very good
Fluorescence
Faint
Tint
None
Milky
None
Eye clean
Yes
Certificate
IGI 809631953

Notes

Eye clean, No shade, Excellent luster.

Inspected at our Montreal office before it ships to you, insured and signed for on delivery.

Our own assessment, not a lab grade. Always rely on the certificate.

§ 04 — Similar diamonds

Same shape and origin, closest specs.

View all →