Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2235994301

Certificate GIA 2235994301

Diamond specifications and retailer prices

From $9,244 CAD
HK$51,700 HKD
As of October 30, 2026
Save $11,878 CAD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $21,123 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235994301. Listed at 9 retailers as of October 27, 2026, with prices from $9,244 to $21,123, a $11,878 spread on the same certified stone. NZ Jewellers lists it at $21,123. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle37.45°
OriginNatural
Grading LabGIA
CertificateGIA 2235994301
Dimensions9.20 × 6.56 × 4.25 mm
L/W Ratio1.40
Key to symbols
Crystal, Feather
Top View
9.20 mm6.56 mm1.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2235994301
Side View
Table 63.0%CrownGirdle: THK-VTKPavilion 37.45°Culet: NoneDepth 64.8%

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 30
Current: $21,123 CAD|Low: $9,244 CAD|High: $21,123 CAD|Avg: $12,821 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$9,244 CAD
Retailer 4$10,314 CAD
Retailer 9$10,698 CAD
Retailer 8$11,277 CAD
Retailer 5$12,629 CAD
Retailer 6$12,824 CAD
Retailer 3$13,853 CAD
Retailer 2$17,695 CAD
NZ Jewellers$21,123 CAD

36 data points across 9 retailers

9 retailers$9,244 CAD to $21,123 CAD

A
Cheapest Retailer
-
$9,244 CAD
HK$51,700 HKD
Retailer 2
-
$10,314 CAD
€7,032 EUR
View
Price last confirmed 2 days ago
Retailer 3
-
$10,698 CAD
SGD 10,349 SGD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$11,277 CAD
$8,073 USD
View
B+
Retailer 5
-
$12,629 CAD
$9,041 USD
View
B+
Retailer 6
-
$12,824 CAD
$9,180 USD
View
B+
Retailer 7
-
$13,853 CAD
€9,445 EUR
View
B+
Retailer 8
-
$17,695 CAD
£9,974 GBP
View
Most Expensive
B
NZ Jewellers
64cafd8e-cc68-4655-a8a0-e9af2cd50caf · Oct 27
$21,123 CAD
$15,121 USD
View
8 more retailers have this diamond
Prices start from $9,244 CADSave up to $11,878 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
$9,244 CAD