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Round|Natural|IGI

1.27ct M SI2 Round Natural Diamond

EX • M/SI2 • IGI 617454860

Shape and cutting style on the report: Round brilliant

Certificate IGI 617454860

Diamond specifications and retailer prices

From $1,158 CAD
As of November 6, 2026
Save $2,489 CAD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,647 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.27ct natural round diamond

This 1.27ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 617454860. Listed at 10 retailers as of November 5, 2026, with prices from $1,158 to $3,647, a $2,489 spread on the same certified stone. NZ Jewellers lists it at $3,647. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.27
Carat
M
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 617454860
Dimensions6.81 × 6.91 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.81 mm6.91 mm1.27 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 617454860
Side View
Table 58.0%Crown 36.4°GirdlePavilion 40.9°Culet: NoneDepth 63.4%

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: Nov 6
Current: $3,647 CAD|Low: $1,158 CAD|High: $3,647 CAD|Avg: $1,518 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$1,158 CAD
Retailer 9$1,163 CAD
Retailer 10$1,163 CAD
Retailer 5$1,179 CAD
Retailer 6$1,208 CAD
Retailer 7$1,339 CAD
Retailer 8$1,342 CAD
Retailer 11$1,348 CAD
Retailer 3$1,399 CAD
Retailer 4$1,635 CAD
NZ Jewellers$3,647 CAD

41 data points across 11 retailers

10 retailers$1,158 CAD to $3,647 CAD

A
Cheapest Retailer
-
$1,158 CAD
Retailer 2
-
$1,163 CAD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,163 CAD
View
A
Retailer 4
-
$1,179 CAD
View
A
Retailer 5
-
$1,208 CAD
View
B+
Retailer 6
-
$1,339 CAD
View
B+
Retailer 7
-
$1,342 CAD
View
B+
Retailer 8
-
$1,348 CAD
View
B+
Retailer 9
-
$1,635 CAD
View
Most Expensive
B
NZ Jewellers
2ae8909a-c4d7-497b-ba05-f7692d616448 · Nov 5
$3,647 CAD
$2,611 USD
View
9 more retailers have this diamond
Prices start from $1,158 CADSave up to $2,489 CAD

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
1.27ct Round
$1,158 CAD