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Marquise|Natural|HRD

1.70ct I SI2 Marquise Natural Diamond

ID • I/SI2 • HRD 260000176367

Certificate HRD 260000176367

Diamond specifications and retailer prices

From $9,503 NZD
₹509,208 INR
As of November 2, 2026
Save $7,939 NZD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $17,441 NZD 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 $9,503 to $17,441, a $7,939 spread on the same certified stone. MOH London lists it at $17,441. 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
Colour
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: $17,441 NZD|Low: $9,309 NZD|High: $18,046 NZD|Avg: $11,753 NZD|-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$9,503 NZD
Retailer 6$10,159 NZD
Retailer 4$10,634 NZD
Retailer 5$10,870 NZD
Retailer 8$10,870 NZD
Retailer 7$11,748 NZD
Retailer 9$11,775 NZD
Retailer 10$12,057 NZD
Retailer 3$12,862 NZD
MOH London$17,441 NZD

37 data points across 10 retailers

13 retailers$9,503 NZD to $17,441 NZD

A
Cheapest Retailer
-
$9,503 NZD
₹509,208 INR
A
Retailer 2
-
$10,159 NZD
$5,716 USD
View
A
Retailer 3
-
$10,634 NZD
$5,983 USD
View
Retailer 4
-
$10,870 NZD
$6,116 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$10,870 NZD
$6,116 USD
View
Final sale: no returns
Retailer 6
-
$10,870 NZD
$6,116 USD
View
Price last confirmed 25 days ago
A
Retailer 7
-
$11,748 NZD
$6,610 USD
View
Retailer 8
-
$11,775 NZD
$6,625 USD
View
Price last confirmed 26 days ago
B+
Retailer 9
-
$12,057 NZD
$6,784 USD
View
Retailer 10
-
$12,290 NZD
$6,915 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$12,862 NZD
€6,892 EUR
View
Retailer 12
-
$13,966 NZD
$7,858 USD
View
Price last confirmed 57 days ago
Most Expensive
B
MOH London
CF1E62237 · Oct 29
$17,441 NZD
£7,727 GBP
View
12 more retailers have this diamond
Prices start from $9,503 NZDSave up to $7,939 NZD

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
$9,503 NZD