Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7558030204

Certificate GIA 7558030204

Diamond specifications and retailer prices

From $10,460 CAD
HK$58,500 HKD
As of October 29, 2026
Save $8,872 CAD (46%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $23,408 CAD at NZ Jewellers · As of October 11, 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 7558030204. Listed at 21 retailers as of October 26, 2026, with a 85% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558030204
Dimensions9.10 × 6.67 × 4.05 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
9.10 mm6.67 mm1.70 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558030204
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.7%

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 29
Current: $11,046 CAD|Low: $10,460 CAD|High: $19,417 CAD|Avg: $13,961 CAD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4$10,460 CAD
Retailer 1$11,046 CAD
Retailer 2$11,326 CAD
Retailer 5$11,576 CAD
Retailer 3$12,431 CAD
Retailer 10$12,787 CAD
Retailer 13$12,836 CAD
Retailer 6$12,883 CAD
Retailer 11$14,167 CAD
Retailer 8$15,056 CAD
Retailer 12$16,890 CAD
Retailer 7$19,204 CAD
Retailer 9$19,332 CAD

29 data points across 13 retailers

21 retailers$10,460 CAD to $19,332 CAD

A
Cheapest Retailer
-
$10,460 CAD
HK$58,500 HKD
A
Retailer 2
-
$11,046 CAD
₹753,065 INR
View
Retailer 3
-
$11,326 CAD
$8,108 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$11,576 CAD
SGD 11,199 SGD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$12,431 CAD
SGD 12,026 SGD
View
B+
Retailer 6
-
$12,695 CAD
$9,088 USD
View
B+
Retailer 7
-
$12,698 CAD
$9,090 USD
View
B+
Retailer 8
-
$12,787 CAD
$9,154 USD
View
Final sale: no returns
Retailer 9
-
$12,836 CAD
A$14,137 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$12,883 CAD
£7,262 GBP
View
Retailer 11
-
$12,919 CAD
$9,248 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$13,309 CAD
A$14,658 AUD
View
Retailer 13
-
$13,996 CAD
$10,019 USD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
$14,167 CAD
$10,142 USD
View
Retailer 15
-
$14,279 CAD
$10,222 USD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$15,056 CAD
€10,265 EUR
View
Retailer 17
-
$16,148 CAD
$11,560 USD
View
Price last confirmed 18 days ago
Retailer 18
-
$16,890 CAD
ZAR 195,329 ZAR
View
Price last confirmed 8 days ago
B
Retailer 19
-
$19,204 CAD
£10,825 GBP
View
B
Retailer 20
-
$19,332 CAD
£10,897 GBP
View
Most Expensive
NZ Jewellers
7d44a42d-ccb9-4664-a682-f3997b542a1b · Oct 11
$23,408 CAD
$16,757 USD
View
Price last confirmed 19 days ago
20 more retailers have this diamond
Prices start from $10,460 CADSave up to $8,872 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
$10,460 CAD