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1.66ct M I1 Round Natural Diamond

EX • M/I1 • IGI 425057781

Shape and cutting style on the report: Round brilliant

Certificate IGI 425057781

Diamond specifications and retailer prices

From $4,571 CAD
€3,117 EUR
As of November 5, 2026
1 retailer carries this diamond
Only listing: $4,571 CAD at Yorxs
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 Yorxs

About this 1.66ct natural round diamond

This 1.66ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 425057781. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
M
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 425057781
Dimensions7.50 × 7.52 × 4.72 mm
L/W Ratio1.00
Culet sizeNone
Cert comments
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Top View
7.50 mm7.52 mm1.66 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 425057781
Side View
Table 55.5%Crown 33.5°Girdle: Slightly ThickPavilion 41.1°CuletDepth 62.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,571 CAD|Low: $4,518 CAD|High: $4,627 CAD|Avg: $4,578 CAD|+1.0%
November 5, 2026
Yorxs$4,571 CAD

20 data points across 1 retailer

1 retailer

B
Yorxs
596850450 · Nov 5
$4,571 CAD
€3,117 EUR
View

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
1.66ct Round
$4,571 CAD