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Marquise|Natural|IGI

1.00ct M SI2 Marquise Natural Diamond

VG • M/SI2 • IGI 808619910

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI 808619910

Diamond specifications and retailer prices

From HK$7,084 HKD
As of November 5, 2026
Save HK$15,126 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$22,210 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 808619910. Listed at 10 retailers as of November 5, 2026, with prices from HK$7,084 to HK$22,210, a HK$15,126 spread on the same certified stone. NZ Jewellers lists it at HK$22,210. 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
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle30.5°
OriginNatural
Grading LabIGI
CertificateIGI 808619910
Dimensions9.27 × 4.86 × 3.26 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
Faint Brown
Top View
9.27 mm4.86 mm1.00 ctM / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 808619910
Side View
Table 59.0%Crown 35.5°Girdle: THK-VTKPavilion 30.5°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$22,210 HKD|Low: HK$7,084 HKD|High: HK$22,210 HKD|Avg: HK$9,240 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7HK$7,084 HKD
Retailer 9HK$7,084 HKD
Retailer 8HK$7,163 HKD
Retailer 4HK$7,351 HKD
Retailer 2HK$7,429 HKD
Retailer 10HK$7,908 HKD
Retailer 5HK$8,120 HKD
Retailer 6HK$8,175 HKD
Retailer 3HK$9,132 HKD
NZ JewellersHK$22,210 HKD

23 data points across 10 retailers

10 retailersHK$7,084 HKD to HK$22,210 HKD

Retailer 1
-
HK$7,084 HKD
Price last confirmed 12 days ago
B+
Retailer 2
-
HK$7,084 HKD
View
B+
Retailer 3
-
HK$7,163 HKD
View
B+
Retailer 4
-
HK$7,351 HKD
View
B+
Retailer 5
-
HK$7,429 HKD
View
B+
Retailer 6
-
HK$7,908 HKD
View
B+
Retailer 7
-
HK$8,120 HKD
View
B+
Retailer 8
-
HK$8,175 HKD
View
B+
Retailer 9
-
HK$9,132 HKD
View
Most Expensive
C
NZ Jewellers
1298f05d-093d-4566-b815-f50f5322a061 · Nov 5
HK$22,210 HKD
$2,831 USD
View
9 more retailers have this diamond
Prices start from HK$7,084 HKDSave up to HK$15,126 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.

B+
1.00ct Marquise
HK$7,084 HKD