CaratHunter
Plans
Marquise|Natural|HRD

1.70ct I SI2 Marquise Natural Diamond

ID • I/SI2 • HRD 260000176367

Certificate HRD 260000176367

Diamond specifications and retailer prices

From €4,767 EUR
₹509,208 INR
As of November 2, 2026
Save €3,982 EUR (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,749 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two carat band, graded I 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 HRD 260000176367. Listed at 13 retailers as of October 29, 2026, with prices from €4,767 to €8,749, a €3,982 spread on the same certified stone. MOH London lists it at €8,749. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000176367
Dimensions11.96 × 6.11 × 3.85 mm
L/W Ratio1.96
Top View
11.96 mm6.11 mm1.70 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000176367
Side View
Table 54.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.0%

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: Nov 2
Current: €8,749 EUR|Low: €4,670 EUR|High: €9,053 EUR|Avg: €5,896 EUR|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2€4,767 EUR
Retailer 6€5,096 EUR
Retailer 4€5,334 EUR
Retailer 5€5,453 EUR
Retailer 8€5,453 EUR
Retailer 7€5,893 EUR
Retailer 9€5,907 EUR
Retailer 10€6,049 EUR
Retailer 3€6,452 EUR
MOH London€8,749 EUR

37 data points across 10 retailers

13 retailers€4,767 EUR to €8,749 EUR

A
Cheapest Retailer
-
€4,767 EUR
₹509,208 INR
A
Retailer 2
-
€5,096 EUR
$5,716 USD
View
A
Retailer 3
-
€5,334 EUR
$5,983 USD
View
Retailer 4
-
€5,453 EUR
$6,116 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€5,453 EUR
$6,116 USD
View
Final sale: no returns
Retailer 6
-
€5,453 EUR
$6,116 USD
View
Price last confirmed 25 days ago
A
Retailer 7
-
€5,893 EUR
$6,610 USD
View
Retailer 8
-
€5,907 EUR
$6,625 USD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
€6,049 EUR
$6,784 USD
View
Retailer 10
-
€6,165 EUR
$6,915 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
€6,452 EUR
View
Retailer 12
-
€7,006 EUR
$7,858 USD
View
Price last confirmed 57 days ago
Most Expensive
B
MOH London
CF1E62237 · Oct 29
€8,749 EUR
£7,727 GBP
View
12 more retailers have this diamond
Prices start from €4,767 EURSave up to €3,982 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.

A
1.70ct Marquise
€4,767 EUR