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Round|Natural|GIA

1.25ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 1548168345

Certificate GIA 1548168345

Diamond specifications and retailer prices

From $1,669 CAD
As of November 4, 2026
Save $3,408 CAD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,077 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1548168345. Listed at 12 retailers as of November 4, 2026, with prices from $1,669 to $5,077, a $3,408 spread on the same certified stone. NZ Jewellers lists it at $5,077. 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

1.25
Carat
M
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1548168345
Dimensions6.81 × 6.86 × 4.27 mm
L/W Ratio1.01
Cert comments
Additional twinning wisps, pinpoints, internal graining and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal
Top View
6.81 mm6.86 mm1.25 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1548168345
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

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: $5,077 CAD|Low: $1,669 CAD|High: $7,867 CAD|Avg: $3,152 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 9$1,669 CAD
Retailer 12$1,747 CAD
Retailer 4$1,885 CAD
Retailer 13$1,885 CAD
Retailer 3$1,972 CAD
Retailer 11$2,000 CAD
Retailer 14$2,039 CAD
Retailer 2$2,046 CAD
Retailer 10$2,176 CAD
Retailer 8$2,540 CAD
Retailer 7$2,876 CAD
Retailer 6$3,362 CAD
NZ Jewellers$5,077 CAD
Retailer 5$7,867 CAD

19 data points across 14 retailers

12 retailers$1,669 CAD to $5,077 CAD

A
Cheapest Retailer
-
$1,669 CAD
A
Retailer 2
-
$1,747 CAD
View
Retailer 3
-
$1,885 CAD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,885 CAD
View
A
Retailer 5
-
$1,972 CAD
View
A
Retailer 6
-
$2,000 CAD
View
B+
Retailer 7
-
$2,039 CAD
View
A
Retailer 8
-
$2,046 CAD
View
B+
Retailer 9
-
$2,176 CAD
View
B+
Retailer 10
-
$2,540 CAD
View
B+
Retailer 11
-
$2,876 CAD
View
Most Expensive
C
NZ Jewellers
da9be6db-bdfb-48aa-a6fa-94ccf466ae26 · Nov 5
$5,077 CAD
$3,635 USD
View
11 more retailers have this diamond
Prices start from $1,669 CADSave up to $3,408 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
1.25ct Round
$1,669 CAD