Marquise|Natural|HRD

1.70ct H SI1 Marquise Natural Diamond

ID • H/SI1 • HRD 260000210605

Certificate HRD 260000210605

Diamond specifications and retailer prices

From €7,431 EUR
₹793,810 INR
As of November 2, 2026
Save €6,262 EUR (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €13,694 EUR 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 €7,431 to €13,694, a €6,262 spread on the same certified stone. NZ Jewellers lists it at €13,694. 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
Colour
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 2
Current: €13,694 EUR|Low: €7,431 EUR|High: €13,694 EUR|Avg: €9,707 EUR
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 2€7,431 EUR
Retailer 11€7,973 EUR
Retailer 10€8,318 EUR
Retailer 12€8,413 EUR
Retailer 13€8,793 EUR
Retailer 8€8,978 EUR
Retailer 6€9,069 EUR
Retailer 14€9,069 EUR
Retailer 7€9,435 EUR
Retailer 4€9,825 EUR
Retailer 3€9,976 EUR
Retailer 5€11,336 EUR
Retailer 9€12,832 EUR
NZ Jewellers€13,694 EUR

24 data points across 14 retailers

15 retailers€7,431 EUR to €13,694 EUR

B+
Cheapest Retailer
-
€7,431 EUR
₹793,810 INR
B+
Retailer 2
-
€7,973 EUR
$8,942 USD
View
B+
Retailer 3
-
€8,318 EUR
$9,330 USD
View
B+
Retailer 4
-
€8,413 EUR
$9,436 USD
View
B+
Retailer 5
-
€8,793 EUR
$9,862 USD
View
B+
Retailer 6
-
€8,978 EUR
£7,929 GBP
View
B+
Retailer 7
-
€9,069 EUR
$10,172 USD
View
B
Retailer 8
-
€9,069 EUR
$10,172 USD
View
Final sale: no returns
B
Retailer 9
-
€9,435 EUR
View
B+
Retailer 10
-
€9,825 EUR
$11,020 USD
View
B+
Retailer 11
-
€9,976 EUR
$11,189 USD
View
B
Retailer 12
-
€10,054 EUR
$11,277 USD
View
B
Retailer 13
-
€11,336 EUR
$12,715 USD
View
B
Retailer 14
-
€12,832 EUR
£11,333 GBP
View
Most Expensive
B
NZ Jewellers
e3c97117-85d7-49aa-857d-97f9825d88c3 · Oct 30
€13,694 EUR
$15,359 USD
View
14 more retailers have this diamond
Prices start from €7,431 EURSave up to €6,262 EUR

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
€7,431 EUR