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Marquise|Natural|HRD

1.05ct K SI2 Marquise Natural Diamond

EX • K/SI2 • HRD 260000129415

Certificate HRD 260000129415

Diamond specifications and retailer prices

From $2,366 NZD
As of November 3, 2026
Save $3,405 NZD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,771 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.05ct natural marquise diamond

This 1.05ct natural marquise sits in the classic one-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 260000129415. Listed at 4 retailers as of November 3, 2026, with prices from $2,366 to $5,771, a $3,405 spread on the same certified stone. NZ Jewellers lists it at $5,771. 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

1.05
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37.89°
Pavilion angle39.65°
OriginNatural
Grading LabHRD
CertificateHRD 260000129415
Dimensions11.12 × 5.10 × 3.12 mm
L/W Ratio2.18
Girdle conditionMedium
Top View
11.12 mm5.10 mm1.05 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateHRD 260000129415
Side View
Table 57.0%Crown 37.89°GirdlePavilion 39.65°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $5,771 NZD|Low: $2,366 NZD|High: $5,968 NZD|Avg: $3,616 NZD|-3.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$2,366 NZD
Retailer 3$2,476 NZD
Retailer 5$2,553 NZD
Retailer 2$4,332 NZD
NZ Jewellers$5,771 NZD

17 data points across 5 retailers

4 retailers$2,366 NZD to $5,771 NZD

A
Cheapest Retailer
-
$2,366 NZD
A
Retailer 2
-
$2,476 NZD
View
B
Retailer 3
-
$4,332 NZD
View
Most Expensive
B
NZ Jewellers
35a7d12d-9bda-41d9-9815-c615b06e6e0a · Nov 3
$5,771 NZD
$3,244 USD
View
3 more retailers have this diamond
Prices start from $2,366 NZDSave up to $3,405 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
1.05ct Marquise
$2,366 NZD