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Oval|Natural|GIA

1.70ct G SI2 Oval Natural Diamond

ID • G/SI2 • GIA 1559546085

Certificate GIA 1559546085

Diamond specifications and retailer prices

From $8,370 CAD
$5,980 USD
As of October 28, 2026
Save $10,546 CAD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $18,916 CAD at NZ Jewellers · As of October 27, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559546085. Listed at 26 retailers as of October 27, 2026, with prices from $8,370 to $18,916, a $10,546 spread on the same certified stone. NZ Jewellers lists it at $18,916. 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
G
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1559546085
Dimensions9.22 × 6.54 × 4.18 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Cavity, Knot, Cloud, Needle, Natural
Top View
9.22 mm6.54 mm1.70 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1559546085
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NDepth 63.8%

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: Oct 28
Current: $18,916 CAD|Low: $7,461 CAD|High: $18,916 CAD|Avg: $10,760 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 5$8,370 CAD
Retailer 4$8,556 CAD
Retailer 14$8,935 CAD
Retailer 3$8,954 CAD
Retailer 8$9,457 CAD
Retailer 22$9,458 CAD
Retailer 7$9,657 CAD
Retailer 20$10,246 CAD
Retailer 21$10,403 CAD
Retailer 12$10,414 CAD
Retailer 9$10,430 CAD
Retailer 2$10,447 CAD
Retailer 11$10,584 CAD
Retailer 18$10,620 CAD
Retailer 13$11,021 CAD
Retailer 15$11,141 CAD
Retailer 10$11,202 CAD
Retailer 6$11,409 CAD
Retailer 17$11,682 CAD
Retailer 19$11,822 CAD
Retailer 16$15,846 CAD
NZ Jewellers$18,916 CAD

25 data points across 22 retailers

26 retailers$8,370 CAD to $18,916 CAD

A
Cheapest Retailer
-
$8,370 CAD
$5,980 USD
A
Retailer 2
-
$8,556 CAD
$6,113 USD
View
A
Retailer 3
-
$8,766 CAD
$6,263 USD
View
A
Retailer 4
-
$8,935 CAD
$6,384 USD
View
A
Retailer 5
-
$8,954 CAD
$6,397 USD
View
A
Retailer 6
-
$9,066 CAD
$6,477 USD
View
A
Retailer 7
-
$9,457 CAD
$6,757 USD
View
Final sale: no returns
A
Retailer 8
-
$9,458 CAD
$6,758 USD
View
B+
Retailer 9
-
$9,657 CAD
View
B+
Retailer 10
-
$10,246 CAD
$7,321 USD
View
B+
Retailer 11
-
$10,403 CAD
$7,433 USD
View
B+
Retailer 12
-
$10,414 CAD
$7,441 USD
View
B+
Retailer 13
-
$10,430 CAD
$7,452 USD
View
B+
Retailer 14
-
$10,447 CAD
$7,464 USD
View
B+
Retailer 15
-
$10,584 CAD
$7,562 USD
View
B+
Retailer 16
-
$10,620 CAD
£5,975 GBP
View
B+
Retailer 17
-
$11,021 CAD
£6,200 GBP
View
B+
Retailer 18
-
$11,141 CAD
$7,960 USD
View
B+
Retailer 19
-
$11,141 CAD
$7,960 USD
View
B+
Retailer 20
-
$11,202 CAD
$8,004 USD
View
B+
Retailer 21
-
$11,409 CAD
$8,151 USD
View
B+
Retailer 22
-
$11,505 CAD
$8,220 USD
View
B+
Retailer 23
-
$11,682 CAD
€7,949 EUR
View
B+
Retailer 24
-
$11,822 CAD
$8,447 USD
View
B
Retailer 25
-
$15,846 CAD
£8,915 GBP
View
Most Expensive
B
NZ Jewellers
4ea215db-8027-445c-8fed-d31f95b603c7 · Oct 27
$18,916 CAD
$13,515 USD
View
25 more retailers have this diamond
Prices start from $8,370 CADSave up to $10,546 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 Oval
$8,370 CAD