CaratHunter
Plans
Round|Natural|IGI

1.54ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 670438186

Shape and cutting style on the report: Round brilliant

Certificate IGI 670438186

Diamond specifications and retailer prices

From $2,188 CAD
As of November 5, 2026
Save $781 CAD (26%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,855 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct 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 670438186. Listed at 12 retailers as of October 31, 2026, with a 36% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.54
Carat
L
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 670438186
Dimensions7.25 × 7.31 × 4.63 mm
L/W Ratio1.01
Girdle conditionPARTLY FACETED
Culet sizePointed
Top View
7.25 mm7.31 mm1.54 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 670438186
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 63.5%

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 5
Current: $5,855 CAD|Low: $1,613 CAD|High: $5,855 CAD|Avg: $2,832 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 6$1,613 CAD
Retailer 10$2,188 CAD
Retailer 13$2,381 CAD
Retailer 3$2,401 CAD
Retailer 9$2,401 CAD
Retailer 11$2,493 CAD
Retailer 12$2,511 CAD
Retailer 4$2,591 CAD
Retailer 2$2,613 CAD
Retailer 14$2,769 CAD
Retailer 7$2,929 CAD
Retailer 8$2,969 CAD
Retailer 5$3,877 CAD
NZ Jewellers$5,855 CAD

37 data points across 14 retailers

12 retailers$2,188 CAD to $2,969 CAD

A
Cheapest Retailer
-
$2,188 CAD
A
Retailer 2
-
$2,381 CAD
View
Retailer 3
-
$2,401 CAD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,401 CAD
View
B+
Retailer 5
-
$2,493 CAD
View
Retailer 6
-
$2,511 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,591 CAD
View
A
Retailer 8
-
$2,613 CAD
View
B+
Retailer 9
-
$2,769 CAD
View
A
Retailer 10
-
$2,929 CAD
View
B+
Retailer 11
-
$2,969 CAD
View
Most Expensive
NZ Jewellers
0cc48aca-18e6-471c-97b8-5d80ea2a5fa0 · Oct 30
$5,855 CAD
$4,192 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $2,188 CADSave up to $781 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
1.54ct Round
$2,188 CAD