CaratHunter
Plans
Round|Natural|IGI

1.55ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 670479391

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479391

Diamond specifications and retailer prices

From $2,718 CAD
As of November 4, 2026
Save $3,574 CAD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,292 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670479391. Listed at 11 retailers as of November 4, 2026, with prices from $2,718 to $6,292, a $3,574 spread on the same certified stone. NZ Jewellers lists it at $6,292. 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

1.55
Carat
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 670479391
Dimensions7.36 × 7.43 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.43 mm1.55 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 670479391
Side View
Table 55.0%Crown 32.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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 4
Current: $6,292 CAD|Low: $2,718 CAD|High: $6,856 CAD|Avg: $3,635 CAD|-1.8%
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 6$2,718 CAD
Retailer 3$2,883 CAD
Retailer 10$3,010 CAD
Retailer 9$3,038 CAD
Retailer 11$3,063 CAD
Retailer 7$3,148 CAD
Retailer 2$3,276 CAD
Retailer 8$3,472 CAD
Retailer 4$3,673 CAD
Retailer 5$3,735 CAD
NZ Jewellers$6,292 CAD

38 data points across 11 retailers

11 retailers$2,718 CAD to $6,292 CAD

A
Cheapest Retailer
-
$2,718 CAD
A
Retailer 2
-
$2,883 CAD
View
A
Retailer 3
-
$3,010 CAD
View
A
Retailer 4
-
$3,038 CAD
View
Retailer 5
-
$3,063 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$3,148 CAD
View
A
Retailer 7
-
$3,276 CAD
View
A
Retailer 8
-
$3,472 CAD
View
A
Retailer 9
-
$3,673 CAD
View
B+
Retailer 10
-
$3,735 CAD
View
Most Expensive
B
NZ Jewellers
7dd6dd44-cec5-4278-a7e2-034ae5b383da · Nov 5
$6,292 CAD
$4,505 USD
View
10 more retailers have this diamond
Prices start from $2,718 CADSave up to $3,574 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
1.55ct Round
$2,718 CAD