Oval|Natural|GIA

1.70ct M SI2 Oval Natural Diamond

M/SI2 • GIA 2557937165

Certificate GIA 2557937165

Diamond specifications and retailer prices

From $4,287 CAD
As of November 5, 2026
Save $3,182 CAD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,469 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 2557937165. Listed at 7 retailers as of November 5, 2026, with prices from $4,287 to $7,469, a $3,182 spread on the same certified stone. NZ Jewellers lists it at $7,469. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
M
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557937165
Dimensions9.07 × 6.56 × 4.19 mm
L/W Ratio1.38
Culet sizeNone
Top View
9.07 mm6.56 mm1.70 ctM / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557937165
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.0%

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: $7,469 CAD|Low: $3,497 CAD|High: $8,255 CAD|Avg: $4,835 CAD|-9.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$3,511 CAD
Retailer 4$4,287 CAD
Retailer 6$4,287 CAD
Retailer 2$4,384 CAD
Retailer 7$4,452 CAD
Retailer 5$4,947 CAD
Retailer 3$5,016 CAD
NZ Jewellers$7,469 CAD

29 data points across 8 retailers

7 retailers$4,287 CAD to $7,469 CAD

Retailer 1
-
$4,287 CAD
Price last confirmed 8 days ago
B+
Retailer 2
-
$4,287 CAD
View
B+
Retailer 3
-
$4,384 CAD
View
B+
Retailer 4
-
$4,452 CAD
View
B
Retailer 5
-
$4,947 CAD
View
B
Retailer 6
-
$5,016 CAD
View
Most Expensive
C
NZ Jewellers
0ed82e6c-ceda-4806-b961-116e4083b899 · Nov 5
$7,469 CAD
$5,310 USD
View
6 more retailers have this diamond
Prices start from $4,287 CADSave up to $3,182 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+
1.70ct Oval
$4,287 CAD