CaratHunter
Plans
Marquise|Natural|IGI

1.00ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 825619090

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 825619090

Diamond specifications and retailer prices

From HK$10,291 HKD
As of November 6, 2026
Save HK$23,434 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$33,724 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 825619090. Listed at 14 retailers as of November 5, 2026, with prices from HK$10,291 to HK$33,724, a HK$23,434 spread on the same certified stone. NZ Jewellers lists it at HK$33,724. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 825619090
Dimensions9.71 × 5.11 × 3.32 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
9.71 mm5.11 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825619090
Side View
Table 60.0%Crown 38.3°Girdle: STK-VTKPavilion 39.9°Culet: NoneDepth 65.0%

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$33,724 HKD|Low: HK$10,291 HKD|High: HK$33,724 HKD|Avg: HK$16,679 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2HK$10,291 HKD
Retailer 12HK$12,603 HKD
Retailer 10HK$13,825 HKD
Retailer 11HK$13,825 HKD
Retailer 9HK$14,460 HKD
Retailer 3HK$14,476 HKD
Retailer 4HK$14,899 HKD
Retailer 13HK$15,126 HKD
Retailer 8HK$15,205 HKD
Retailer 5HK$15,949 HKD
Retailer 6HK$17,524 HKD
Retailer 7HK$24,155 HKD
NZ JewellersHK$33,724 HKD

44 data points across 13 retailers

14 retailersHK$10,291 HKD to HK$33,724 HKD

A
Cheapest Retailer
-
HK$10,291 HKD
B+
Retailer 2
-
HK$12,603 HKD
View
Retailer 3
-
HK$13,825 HKD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
HK$13,825 HKD
View
B+
Retailer 5
-
HK$14,460 HKD
View
B+
Retailer 6
-
HK$14,476 HKD
View
B+
Retailer 7
-
HK$14,899 HKD
View
B+
Retailer 8
-
HK$15,126 HKD
View
B+
Retailer 9
-
HK$15,205 HKD
View
B+
Retailer 10
-
HK$15,949 HKD
View
B+
Retailer 11
-
HK$17,524 HKD
View
Retailer 12
-
HK$18,245 HKD
View
Price last confirmed 62 days ago
B
Retailer 13
-
HK$24,155 HKD
View
Most Expensive
B
NZ Jewellers
9ac19a1d-c571-4bc1-ac06-51c02786f755 · Nov 5
HK$33,724 HKD
$4,303 USD
View
13 more retailers have this diamond
Prices start from HK$10,291 HKDSave up to HK$23,434 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$10,291 HKD