Marquise|Natural|HRD

1.05ct K SI2 Marquise Natural Diamond

EX • K/SI2 • HRD 260000129415

Certificate HRD 260000129415

Diamond specifications and retailer prices

From HK$10,434 HKD
As of November 3, 2026
Save HK$15,016 HKD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$25,450 HKD 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 HK$10,434 to HK$25,450, a HK$15,016 spread on the same certified stone. NZ Jewellers lists it at HK$25,450. 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: HK$25,450 HKD|Low: HK$10,434 HKD|High: HK$26,321 HKD|Avg: HK$15,947 HKD|-3.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4HK$10,434 HKD
Retailer 3HK$10,921 HKD
Retailer 5HK$11,258 HKD
Retailer 2HK$19,103 HKD
NZ JewellersHK$25,450 HKD

17 data points across 5 retailers

4 retailersHK$10,434 HKD to HK$25,450 HKD

A
Cheapest Retailer
-
HK$10,434 HKD
A
Retailer 2
-
HK$10,921 HKD
View
B
Retailer 3
-
HK$19,103 HKD
View
Most Expensive
B
NZ Jewellers
35a7d12d-9bda-41d9-9815-c615b06e6e0a · Nov 3
HK$25,450 HKD
$3,244 USD
View
3 more retailers have this diamond
Prices start from HK$10,434 HKDSave up to HK$15,016 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
1.05ct Marquise
HK$10,434 HKD