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Marquise|Natural|IGI

1.00ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 743559061

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743559061

Diamond specifications and retailer prices

From HK$8,221 HKD
As of November 6, 2026
Save HK$17,399 HKD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$25,620 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559061. Listed at 15 retailers as of November 5, 2026, with prices from HK$8,221 to HK$25,620, a HK$17,399 spread on the same certified stone. NZ Jewellers lists it at HK$25,620. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40.3°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 743559061
Dimensions10.92 × 4.87 × 3.13 mm
L/W Ratio2.24
Girdle conditionFaceted
Top View
10.92 mm4.87 mm1.00 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 743559061
Side View
Table 60.0%Crown 40.3°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 64.3%

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$25,620 HKD|Low: HK$8,221 HKD|High: HK$25,620 HKD|Avg: HK$12,418 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
Retailer 14
November 6, 2026
Retailer 2HK$8,221 HKD
Retailer 5HK$9,468 HKD
Retailer 8HK$9,483 HKD
Retailer 6HK$9,695 HKD
Retailer 11HK$9,906 HKD
Retailer 7HK$10,330 HKD
Retailer 3HK$10,502 HKD
Retailer 12HK$10,502 HKD
Retailer 13HK$10,988 HKD
Retailer 4HK$11,137 HKD
Retailer 14HK$12,124 HKD
Retailer 9HK$14,358 HKD
Retailer 10HK$19,233 HKD
NZ JewellersHK$25,620 HKD

29 data points across 14 retailers

15 retailersHK$8,221 HKD to HK$25,620 HKD

A
Cheapest Retailer
-
HK$8,221 HKD
A
Retailer 2
-
HK$9,468 HKD
View
A
Retailer 3
-
HK$9,483 HKD
View
B+
Retailer 4
-
HK$9,695 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$9,906 HKD
View
A
Retailer 6
-
HK$10,330 HKD
View
A
Retailer 7
-
HK$10,502 HKD
View
Retailer 8
-
HK$10,502 HKD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
HK$10,988 HKD
View
A
Retailer 10
-
HK$11,137 HKD
View
B+
Retailer 11
-
HK$11,560 HKD
View
A
Retailer 12
-
HK$12,124 HKD
View
B+
Retailer 13
-
HK$14,358 HKD
View
B+
Retailer 14
-
HK$19,233 HKD
View
Most Expensive
B
NZ Jewellers
63bc1583-f74d-44b3-b941-6e7f44169eb7 · Nov 5
HK$25,620 HKD
$3,269 USD
View
14 more retailers have this diamond
Prices start from HK$8,221 HKDSave up to HK$17,399 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$8,221 HKD