Round|Natural|GIA

1.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1493259273

Certificate GIA 1493259273

Diamond specifications and retailer prices

From $2,475 CAD
As of November 5, 2026
Save $4,707 CAD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,181 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1493259273. Listed at 12 retailers as of November 5, 2026, with prices from $2,475 to $7,181, a $4,707 spread on the same certified stone. NZ Jewellers lists it at $7,181. 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

1.50
Carat
M
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1493259273
Dimensions7.35 × 7.38 × 4.45 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Cavity, Needle
Top View
7.35 mm7.38 mm1.50 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1493259273
Side View
Table 61.0%Crown 35°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.4%

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 5
Current: $7,181 CAD|Low: $2,251 CAD|High: $7,181 CAD|Avg: $3,347 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
November 6, 2026
Retailer 5$2,475 CAD
Retailer 7$2,485 CAD
Retailer 3$3,102 CAD
Retailer 12$3,179 CAD
Retailer 9$3,434 CAD
Retailer 11$3,434 CAD
Retailer 10$3,593 CAD
Retailer 8$3,630 CAD
Retailer 6$3,790 CAD
Retailer 4$3,964 CAD
Retailer 2$4,533 CAD
NZ Jewellers$7,181 CAD

41 data points across 12 retailers

12 retailers$2,475 CAD to $7,181 CAD

A
Cheapest Retailer
-
$2,475 CAD
A
Retailer 2
-
$2,485 CAD
View
B+
Retailer 3
-
$3,102 CAD
View
B+
Retailer 4
-
$3,179 CAD
View
B+
Retailer 5
-
$3,434 CAD
View
Retailer 6
-
$3,434 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,593 CAD
View
B+
Retailer 8
-
$3,630 CAD
View
B+
Retailer 9
-
$3,790 CAD
View
B+
Retailer 10
-
$3,964 CAD
View
B
Retailer 11
-
$4,533 CAD
View
Most Expensive
C
NZ Jewellers
76efc528-bf8a-47eb-9347-ac5303557ee5 · Nov 5
$7,181 CAD
$5,142 USD
View
11 more retailers have this diamond
Prices start from $2,475 CADSave up to $4,707 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
$2,475 CAD