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Round|Natural|GIA

1.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 5516507747

Certificate GIA 5516507747

Diamond specifications and retailer prices

From $3,781 CAD
As of November 5, 2026
Save $5,046 CAD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,827 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 5516507747. Listed at 13 retailers as of November 5, 2026, with prices from $3,781 to $8,827, a $5,046 spread on the same certified stone. NZ Jewellers lists it at $8,827. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5516507747
Dimensions7.26 × 7.29 × 4.48 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
7.26 mm7.29 mm1.50 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5516507747
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,827 CAD|Low: $2,581 CAD|High: $8,827 CAD|Avg: $4,596 CAD|+19.4%
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 7$3,230 CAD
Retailer 10$3,781 CAD
Retailer 6$3,897 CAD
Retailer 9$3,897 CAD
Retailer 3$4,222 CAD
Retailer 11$4,222 CAD
Retailer 8$4,384 CAD
Retailer 12$4,420 CAD
Retailer 4$4,871 CAD
Retailer 5$4,905 CAD
Retailer 2$5,572 CAD
NZ Jewellers$8,827 CAD

41 data points across 12 retailers

13 retailers$3,781 CAD to $8,827 CAD

Retailer 1
-
$3,230 CAD
Price last confirmed 9 days ago
B+
Retailer 2
-
$3,781 CAD
View
B+
Retailer 3
-
$3,897 CAD
View
B+
Retailer 4
-
$3,897 CAD
View
Final sale: no returns
Retailer 5
-
$3,944 CAD
View
Price last confirmed 68 days ago
B+
Retailer 6
-
$4,222 CAD
View
Retailer 7
-
$4,222 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,384 CAD
View
B+
Retailer 9
-
$4,420 CAD
View
B
Retailer 10
-
$4,871 CAD
View
B
Retailer 11
-
$4,905 CAD
View
B
Retailer 12
-
$5,572 CAD
View
Most Expensive
C
NZ Jewellers
46d3eabe-5e72-44fe-9fa0-2accdc5cbdc9 · Nov 5
$8,827 CAD
$6,320 USD
View
12 more retailers have this diamond
Prices start from $3,781 CADSave up to $5,046 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.

B+
1.50ct Round
$3,781 CAD