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Round|Natural|GIA

1.50ct M SI1 Round Natural Diamond

VG • M/SI1 • GIA 2558114419

Certificate GIA 2558114419

Diamond specifications and retailer prices

From $2,931 CAD
As of November 4, 2026
Save $4,898 CAD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,829 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2558114419. Listed at 14 retailers as of November 4, 2026, with prices from $2,931 to $7,829, a $4,898 spread on the same certified stone. NZ Jewellers lists it at $7,829. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
M
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2558114419
Dimensions7.04 × 7.13 × 4.62 mm
L/W Ratio1.01
Top View
7.04 mm7.13 mm1.50 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2558114419
Side View
Table 59.0%Crown 37°Girdle: THN-THKPavilion 41.2°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,829 CAD|Low: $2,913 CAD|High: $7,829 CAD|Avg: $4,019 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 5, 2026
Retailer 10$2,931 CAD
Retailer 7$2,980 CAD
Retailer 5$3,353 CAD
Retailer 3$3,687 CAD
Retailer 12$3,744 CAD
Retailer 14$3,744 CAD
Retailer 9$3,758 CAD
Retailer 13$3,888 CAD
Retailer 11$3,941 CAD
Retailer 4$4,321 CAD
Retailer 8$4,565 CAD
Retailer 2$4,570 CAD
Retailer 6$5,669 CAD
NZ Jewellers$7,829 CAD

44 data points across 14 retailers

14 retailers$2,931 CAD to $7,829 CAD

B+
Cheapest Retailer
-
$2,931 CAD
A
Retailer 2
-
$2,980 CAD
View
B+
Retailer 3
-
$3,353 CAD
View
B+
Retailer 4
-
$3,687 CAD
View
B+
Retailer 5
-
$3,744 CAD
View
Retailer 6
-
$3,744 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,758 CAD
View
B+
Retailer 8
-
$3,888 CAD
View
B+
Retailer 9
-
$3,941 CAD
View
B+
Retailer 10
-
$4,321 CAD
View
B
Retailer 11
-
$4,565 CAD
View
B+
Retailer 12
-
$4,570 CAD
View
B
Retailer 13
-
$5,669 CAD
View
Most Expensive
C
NZ Jewellers
5e3a2bb2-8e81-4293-bf97-d0fb365e2fd7 · Nov 5
$7,829 CAD
$5,606 USD
View
13 more retailers have this diamond
Prices start from $2,931 CADSave up to $4,898 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
1.50ct Round
$2,931 CAD