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Round|Natural|GIA

1.70ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 1537521668

Certificate GIA 1537521668

Diamond specifications and retailer prices

From $3,064 CAD
As of November 6, 2026
Save $5,408 CAD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,472 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 1537521668. Listed at 13 retailers as of November 5, 2026, with prices from $3,064 to $8,472, a $5,408 spread on the same certified stone. NZ Jewellers lists it at $8,472. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1537521668
Dimensions7.56 × 7.61 × 4.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
ADDITIONAL CLOUDS ARE NOT SHOWN. PINPOINTS ARE NOT SHOWN.
Top View
7.56 mm7.61 mm1.70 ctM / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537521668
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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: $8,472 CAD|Low: $3,054 CAD|High: $8,472 CAD|Avg: $4,411 CAD|+0.5%
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
November 6, 2026
Retailer 2$3,064 CAD
Retailer 5$3,611 CAD
Retailer 10$3,822 CAD
Retailer 12$3,967 CAD
Retailer 4$4,052 CAD
Retailer 11$4,052 CAD
Retailer 13$4,209 CAD
Retailer 3$4,251 CAD
Retailer 6$4,413 CAD
Retailer 9$4,676 CAD
Retailer 8$4,715 CAD
Retailer 7$4,946 CAD
NZ Jewellers$8,472 CAD

27 data points across 13 retailers

13 retailers$3,064 CAD to $8,472 CAD

A
Cheapest Retailer
-
$3,064 CAD
A
Retailer 2
-
$3,611 CAD
View
A
Retailer 3
-
$3,822 CAD
View
A
Retailer 4
-
$3,967 CAD
View
Retailer 5
-
$4,052 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$4,052 CAD
View
A
Retailer 7
-
$4,209 CAD
View
A
Retailer 8
-
$4,251 CAD
View
B+
Retailer 9
-
$4,413 CAD
View
B+
Retailer 10
-
$4,676 CAD
View
B+
Retailer 11
-
$4,715 CAD
View
B+
Retailer 12
-
$4,946 CAD
View
Most Expensive
B
NZ Jewellers
ced3fa81-e339-4790-8dcb-1ec31cb76e43 · Nov 5
$8,472 CAD
$6,023 USD
View
12 more retailers have this diamond
Prices start from $3,064 CADSave up to $5,408 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
1.70ct Round
$3,064 CAD