Marquise|Natural|HRD

1.70ct H SI1 Marquise Natural Diamond

ID • H/SI1 • HRD 260000210605

Certificate HRD 260000210605

Diamond specifications and retailer prices

From $11,647 CAD
₹794,067 INR
As of November 1, 2026
Save $9,808 CAD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,455 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000210605. Listed at 15 retailers as of October 30, 2026, with prices from $11,647 to $21,455, a $9,808 spread on the same certified stone. NZ Jewellers lists it at $21,455. 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
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000210605
Dimensions11.58 × 6.08 × 3.70 mm
L/W Ratio1.90
Top View
11.58 mm6.08 mm1.70 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000210605
Side View
Table 59.0%CrownGirdle: THIPavilionCulet: NoneDepth 60.8%

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 1
Current: $21,455 CAD|Low: $11,647 CAD|High: $21,455 CAD|Avg: $15,198 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
November 2, 2026
Retailer 8$11,647 CAD
Retailer 11$12,491 CAD
Retailer 10$13,033 CAD
Retailer 12$13,181 CAD
Retailer 13$13,776 CAD
Retailer 7$14,067 CAD
Retailer 6$14,209 CAD
Retailer 14$14,209 CAD
Retailer 2$14,782 CAD
Retailer 4$15,394 CAD
Retailer 3$15,630 CAD
Retailer 5$17,762 CAD
Retailer 9$20,105 CAD
NZ Jewellers$21,455 CAD

24 data points across 14 retailers

15 retailers$11,647 CAD to $21,455 CAD

B+
Cheapest Retailer
-
$11,647 CAD
₹794,067 INR
B+
Retailer 2
-
$12,491 CAD
$8,942 USD
View
B+
Retailer 3
-
$13,033 CAD
$9,330 USD
View
B+
Retailer 4
-
$13,181 CAD
$9,436 USD
View
B+
Retailer 5
-
$13,776 CAD
$9,862 USD
View
B+
Retailer 6
-
$14,067 CAD
£7,929 GBP
View
B+
Retailer 7
-
$14,209 CAD
$10,172 USD
View
B
Retailer 8
-
$14,209 CAD
$10,172 USD
View
Final sale: no returns
B
Retailer 9
-
$14,782 CAD
€10,078 EUR
View
B+
Retailer 10
-
$15,394 CAD
$11,020 USD
View
B+
Retailer 11
-
$15,630 CAD
$11,189 USD
View
B
Retailer 12
-
$15,752 CAD
$11,277 USD
View
B
Retailer 13
-
$17,762 CAD
$12,715 USD
View
B
Retailer 14
-
$20,105 CAD
£11,333 GBP
View
Most Expensive
B
NZ Jewellers
e3c97117-85d7-49aa-857d-97f9825d88c3 · Oct 30
$21,455 CAD
$15,359 USD
View
14 more retailers have this diamond
Prices start from $11,647 CADSave up to $9,808 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 Marquise
$11,647 CAD