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Marquise|Natural|HRD

1.70ct H SI1 Marquise Natural Diamond

ID • H/SI1 • HRD 260000210605

Certificate HRD 260000210605

Diamond specifications and retailer prices

From $14,814 NZD
₹793,810 INR
As of November 2, 2026
Save $12,484 NZD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $27,298 NZD 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 $14,814 to $27,298, a $12,484 spread on the same certified stone. NZ Jewellers lists it at $27,298. 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: $27,298 NZD|Low: $14,814 NZD|High: $27,298 NZD|Avg: $19,349 NZD
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$14,814 NZD
Retailer 11$15,893 NZD
Retailer 10$16,582 NZD
Retailer 12$16,771 NZD
Retailer 13$17,528 NZD
Retailer 8$17,898 NZD
Retailer 6$18,079 NZD
Retailer 14$18,079 NZD
Retailer 7$18,807 NZD
Retailer 4$19,586 NZD
Retailer 3$19,886 NZD
Retailer 5$22,598 NZD
Retailer 9$25,581 NZD
NZ Jewellers$27,298 NZD

24 data points across 14 retailers

15 retailers$14,814 NZD to $27,298 NZD

B+
Cheapest Retailer
-
$14,814 NZD
₹793,810 INR
B+
Retailer 2
-
$15,893 NZD
$8,942 USD
View
B+
Retailer 3
-
$16,582 NZD
$9,330 USD
View
B+
Retailer 4
-
$16,771 NZD
$9,436 USD
View
B+
Retailer 5
-
$17,528 NZD
$9,862 USD
View
B+
Retailer 6
-
$17,898 NZD
£7,929 GBP
View
B+
Retailer 7
-
$18,079 NZD
$10,172 USD
View
B
Retailer 8
-
$18,079 NZD
$10,172 USD
View
Final sale: no returns
B
Retailer 9
-
$18,807 NZD
€10,078 EUR
View
B+
Retailer 10
-
$19,586 NZD
$11,020 USD
View
B+
Retailer 11
-
$19,886 NZD
$11,189 USD
View
B
Retailer 12
-
$20,042 NZD
$11,277 USD
View
B
Retailer 13
-
$22,598 NZD
$12,715 USD
View
B
Retailer 14
-
$25,581 NZD
£11,333 GBP
View
Most Expensive
B
NZ Jewellers
e3c97117-85d7-49aa-857d-97f9825d88c3 · Oct 30
$27,298 NZD
$15,359 USD
View
14 more retailers have this diamond
Prices start from $14,814 NZDSave up to $12,484 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.

B+
1.70ct Marquise
$14,814 NZD