Marquise|Natural|IGI

1.00ct J VS1 Marquise Natural Diamond

EX • J/VS1 • IGI 831652567

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 831652567

Diamond specifications and retailer prices

From HK$11,560 HKD
As of November 6, 2026
Save HK$24,829 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$36,389 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 831652567. Listed at 10 retailers as of November 5, 2026, with prices from HK$11,560 to HK$36,389, a HK$24,829 spread on the same certified stone. NZ Jewellers lists it at HK$36,389. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle34.1°
OriginNatural
Grading LabIGI
CertificateIGI 831652567
Dimensions11.76 × 5.04 × 2.84 mm
L/W Ratio2.33
Girdle conditionFaceted
Top View
11.76 mm5.04 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831652567
Side View
Table 64.0%Crown 34.7°Girdle: MED-STKPavilion 34.1°CuletDepth 56.3%

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 6
Current: HK$36,389 HKD|Low: HK$11,560 HKD|High: HK$37,800 HKD|Avg: HK$18,581 HKD|+9.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2HK$11,560 HKD
Retailer 6HK$13,676 HKD
Retailer 8HK$13,770 HKD
Retailer 3HK$14,178 HKD
Retailer 9HK$14,922 HKD
Retailer 7HK$15,604 HKD
Retailer 10HK$17,211 HKD
Retailer 5HK$17,242 HKD
Retailer 4HK$26,138 HKD
NZ JewellersHK$36,389 HKD

39 data points across 10 retailers

10 retailersHK$11,560 HKD to HK$36,389 HKD

A
Cheapest Retailer
-
HK$11,560 HKD
Retailer 2
-
HK$13,676 HKD
View
Price last confirmed 9 days ago
A
Retailer 3
-
HK$13,770 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$14,178 HKD
View
A
Retailer 5
-
HK$14,922 HKD
View
A
Retailer 6
-
HK$15,604 HKD
View
A
Retailer 7
-
HK$17,211 HKD
View
B+
Retailer 8
-
HK$17,242 HKD
View
B+
Retailer 9
-
HK$26,138 HKD
View
Most Expensive
C
NZ Jewellers
5fb7dbab-5cce-4cc5-bb25-236cab8ead5e · Nov 5
HK$36,389 HKD
$4,643 USD
View
9 more retailers have this diamond
Prices start from HK$11,560 HKDSave up to HK$24,829 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
1.00ct Marquise
HK$11,560 HKD