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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 HK$65,397 HKD
₹793,810 INR
As of November 2, 2026
Save HK$55,111 HKD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$120,508 HKD 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 HK$65,397 to HK$120,508, a HK$55,111 spread on the same certified stone. NZ Jewellers lists it at HK$120,508. 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: HK$120,508 HKD|Low: HK$65,397 HKD|High: HK$120,508 HKD|Avg: HK$85,420 HKD
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 2HK$65,397 HKD
Retailer 11HK$70,161 HKD
Retailer 10HK$73,204 HKD
Retailer 12HK$74,036 HKD
Retailer 13HK$77,378 HKD
Retailer 8HK$79,012 HKD
Retailer 6HK$79,811 HKD
Retailer 14HK$79,811 HKD
Retailer 7HK$83,027 HKD
Retailer 4HK$86,464 HKD
Retailer 3HK$87,790 HKD
Retailer 5HK$99,763 HKD
Retailer 9HK$112,928 HKD
NZ JewellersHK$120,508 HKD

24 data points across 14 retailers

15 retailersHK$65,397 HKD to HK$120,508 HKD

B+
Cheapest Retailer
-
HK$65,397 HKD
₹793,810 INR
B+
Retailer 2
-
HK$70,161 HKD
$8,942 USD
View
B+
Retailer 3
-
HK$73,204 HKD
$9,330 USD
View
B+
Retailer 4
-
HK$74,036 HKD
$9,436 USD
View
B+
Retailer 5
-
HK$77,378 HKD
$9,862 USD
View
B+
Retailer 6
-
HK$79,012 HKD
£7,929 GBP
View
B+
Retailer 7
-
HK$79,811 HKD
$10,172 USD
View
B
Retailer 8
-
HK$79,811 HKD
$10,172 USD
View
Final sale: no returns
B
Retailer 9
-
HK$83,027 HKD
€10,078 EUR
View
B+
Retailer 10
-
HK$86,464 HKD
$11,020 USD
View
B+
Retailer 11
-
HK$87,790 HKD
$11,189 USD
View
B
Retailer 12
-
HK$88,477 HKD
$11,277 USD
View
B
Retailer 13
-
HK$99,763 HKD
$12,715 USD
View
B
Retailer 14
-
HK$112,928 HKD
£11,333 GBP
View
Most Expensive
B
NZ Jewellers
e3c97117-85d7-49aa-857d-97f9825d88c3 · Oct 30
HK$120,508 HKD
$15,359 USD
View
14 more retailers have this diamond
Prices start from HK$65,397 HKDSave up to HK$55,111 HKD

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
HK$65,397 HKD