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Marquise|Natural|HRD

1.70ct K SI2 Marquise Natural Diamond

ID • K/SI2 • HRD 250000201330

Certificate HRD 250000201330

Diamond specifications and retailer prices

From HK$17,203 HKD
As of November 4, 2026
Save HK$26,185 HKD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$43,388 HKD at NZ Jewellers · As of November 3, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000201330. Listed at 13 retailers as of November 3, 2026, with prices from HK$17,203 to HK$43,388, a HK$26,185 spread on the same certified stone. NZ Jewellers lists it at HK$43,388. 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
K
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabHRD
CertificateHRD 250000201330
Dimensions11.85 × 6.19 × 3.92 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Top View
11.85 mm6.19 mm1.70 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateHRD 250000201330
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.3%

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 4
Current: HK$43,388 HKD|Low: HK$17,203 HKD|High: HK$46,343 HKD|Avg: HK$25,840 HKD|-6.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5HK$17,203 HKD
Retailer 9HK$19,468 HKD
Retailer 2HK$19,860 HKD
Retailer 7HK$20,753 HKD
Retailer 11HK$20,753 HKD
Retailer 8HK$21,553 HKD
Retailer 10HK$22,572 HKD
Retailer 3HK$23,943 HKD
Retailer 6HK$25,801 HKD
Retailer 4HK$36,256 HKD
NZ JewellersHK$43,388 HKD

41 data points across 11 retailers

13 retailersHK$17,203 HKD to HK$43,388 HKD

A
Cheapest Retailer
-
HK$17,203 HKD
A
Retailer 2
-
HK$19,468 HKD
View
A
Retailer 3
-
HK$19,860 HKD
View
Retailer 4
-
HK$20,753 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$20,753 HKD
View
B+
Retailer 6
-
HK$21,090 HKD
View
A
Retailer 7
-
HK$21,553 HKD
View
Retailer 8
-
HK$21,992 HKD
View
Price last confirmed 21 days ago
A
Retailer 9
-
HK$22,572 HKD
View
A
Retailer 10
-
HK$23,943 HKD
View
A
Retailer 11
-
HK$25,801 HKD
View
B+
Retailer 12
-
HK$36,256 HKD
View
Most Expensive
B+
NZ Jewellers
bee72a7a-d2c9-4e86-b99f-dbf4a9f4c8c7 · Nov 3
HK$43,388 HKD
$5,536 USD
View
12 more retailers have this diamond
Prices start from HK$17,203 HKDSave up to HK$26,185 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.

A
1.70ct Marquise
HK$17,203 HKD