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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 $3,960 NZD
As of November 4, 2026
Save $6,027 NZD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,986 NZD 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 $3,960 to $9,986, a $6,027 spread on the same certified stone. NZ Jewellers lists it at $9,986. 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: $9,986 NZD|Low: $3,960 NZD|High: $10,666 NZD|Avg: $5,947 NZD|-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 5$3,960 NZD
Retailer 9$4,481 NZD
Retailer 2$4,571 NZD
Retailer 7$4,777 NZD
Retailer 11$4,777 NZD
Retailer 8$4,961 NZD
Retailer 10$5,195 NZD
Retailer 3$5,511 NZD
Retailer 6$5,938 NZD
Retailer 4$8,345 NZD
NZ Jewellers$9,986 NZD

41 data points across 11 retailers

13 retailers$3,960 NZD to $9,986 NZD

A
Cheapest Retailer
-
$3,960 NZD
A
Retailer 2
-
$4,481 NZD
View
A
Retailer 3
-
$4,571 NZD
View
Retailer 4
-
$4,777 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,777 NZD
View
B+
Retailer 6
-
$4,854 NZD
View
A
Retailer 7
-
$4,961 NZD
View
Retailer 8
-
$5,062 NZD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$5,195 NZD
View
A
Retailer 10
-
$5,511 NZD
View
A
Retailer 11
-
$5,938 NZD
View
B+
Retailer 12
-
$8,345 NZD
View
Most Expensive
B+
NZ Jewellers
bee72a7a-d2c9-4e86-b99f-dbf4a9f4c8c7 · Nov 3
$9,986 NZD
$5,536 USD
View
12 more retailers have this diamond
Prices start from $3,960 NZDSave up to $6,027 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
$3,960 NZD