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Oval|Natural|GIA

1.70ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 7538644928

Certificate GIA 7538644928

Diamond specifications and retailer prices

From $7,409 CAD
As of November 5, 2026
Save $8,452 CAD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,861 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7538644928. Listed at 15 retailers as of November 5, 2026, with prices from $7,409 to $15,861, a $8,452 spread on the same certified stone. NZ Jewellers lists it at $15,861. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7538644928
Dimensions9.62 × 6.87 × 3.92 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Knot, Needle
Top View
9.62 mm6.87 mm1.70 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7538644928
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.0%

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: $15,861 CAD|Low: $7,493 CAD|High: $15,861 CAD|Avg: $10,189 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$7,493 CAD
Retailer 8$8,004 CAD
Retailer 7$8,592 CAD
Retailer 10$8,592 CAD
Retailer 4$9,006 CAD
Retailer 9$9,060 CAD
Retailer 2$9,759 CAD
Retailer 11$9,914 CAD
Retailer 5$11,571 CAD
Retailer 6$13,934 CAD
NZ Jewellers$15,861 CAD

45 data points across 11 retailers

15 retailers$7,409 CAD to $15,861 CAD

B+
Cheapest Retailer
-
$7,409 CAD
B+
Retailer 2
-
$7,493 CAD
View
B+
Retailer 3
-
$7,591 CAD
View
B+
Retailer 4
-
$7,997 CAD
View
B+
Retailer 5
-
$8,004 CAD
View
Retailer 6
-
$8,592 CAD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$8,592 CAD
View
B
Retailer 8
-
$8,592 CAD
View
B+
Retailer 9
-
$9,006 CAD
View
B+
Retailer 10
-
$9,060 CAD
View
B
Retailer 11
-
$9,759 CAD
View
B
Retailer 12
-
$9,914 CAD
View
B
Retailer 13
-
$11,571 CAD
View
B
Retailer 14
-
$13,934 CAD
View
Most Expensive
B
NZ Jewellers
fa1220ba-5911-4b21-8345-b46780fbcea1 · Nov 5
$15,861 CAD
$11,276 USD
View
14 more retailers have this diamond
Prices start from $7,409 CADSave up to $8,452 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
$7,409 CAD