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Round|Natural|GIA

1.70ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6445964287

Certificate GIA 6445964287

Diamond specifications and retailer prices

From $3,924 CAD
As of November 6, 2026
Save $5,272 CAD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,196 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct 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 top-tier cut grade and certified by GIA 6445964287. Listed at 11 retailers as of November 5, 2026, with prices from $3,924 to $9,196, a $5,272 spread on the same certified stone. NZ Jewellers lists it at $9,196. 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

1.70
Carat
M
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6445964287
Dimensions7.69 × 7.76 × 4.62 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.69 mm7.76 mm1.70 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6445964287
Side View
Table 61.0%Crown 32.5°Girdle: MED-NULPavilion 41°Culet: NoneDepth 59.8%

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 6
Current: $9,196 CAD|Low: $3,888 CAD|High: $9,327 CAD|Avg: $5,683 CAD|-1.4%
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 5, 2026
Retailer 6$3,924 CAD
Retailer 3$4,698 CAD
Retailer 4$4,815 CAD
Retailer 8$5,057 CAD
Retailer 7$5,279 CAD
Retailer 10$5,279 CAD
Retailer 12$5,482 CAD
Retailer 9$5,484 CAD
Retailer 11$6,091 CAD
Retailer 2$6,131 CAD
Retailer 5$6,444 CAD
NZ Jewellers$9,196 CAD

34 data points across 12 retailers

11 retailers$3,924 CAD to $9,196 CAD

A
Cheapest Retailer
-
$3,924 CAD
B+
Retailer 2
-
$4,698 CAD
View
B+
Retailer 3
-
$5,057 CAD
View
B+
Retailer 4
-
$5,279 CAD
View
Retailer 5
-
$5,279 CAD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$5,482 CAD
View
B+
Retailer 7
-
$5,484 CAD
View
B
Retailer 8
-
$6,091 CAD
View
B
Retailer 9
-
$6,131 CAD
View
B
Retailer 10
-
$6,444 CAD
View
Most Expensive
B
NZ Jewellers
91f6c9c7-1955-4b6e-bdc0-fe6fb80ad956 · Nov 5
$9,196 CAD
$6,538 USD
View
10 more retailers have this diamond
Prices start from $3,924 CADSave up to $5,272 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
1.70ct Round
$3,924 CAD