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Marquise|Natural|IGI

1.00ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 743559200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743559200

Diamond specifications and retailer prices

From HK$11,740 HKD
As of November 6, 2026
Save HK$25,511 HKD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$37,251 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559200. Listed at 16 retailers as of November 5, 2026, with prices from HK$11,740 to HK$37,251, a HK$25,511 spread on the same certified stone. NZ Jewellers lists it at HK$37,251. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle37.3°
OriginNatural
Grading LabIGI
CertificateIGI 743559200
Dimensions9.54 × 5.08 × 3.23 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
9.54 mm5.08 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559200
Side View
Table 63.0%Crown 45.5°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 63.6%

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$37,251 HKD|Low: HK$11,740 HKD|High: HK$38,207 HKD|Avg: HK$17,639 HKD|-2.5%
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 9HK$11,740 HKD
Retailer 7HK$13,598 HKD
Retailer 4HK$14,099 HKD
Retailer 5HK$14,139 HKD
Retailer 10HK$15,016 HKD
Retailer 3HK$15,275 HKD
Retailer 8HK$15,275 HKD
Retailer 16HK$15,275 HKD
Retailer 2HK$15,753 HKD
Retailer 14HK$15,980 HKD
Retailer 12HK$16,020 HKD
Retailer 15HK$16,349 HKD
Retailer 6HK$17,618 HKD
Retailer 13HK$20,479 HKD
Retailer 11HK$26,679 HKD
NZ JewellersHK$37,251 HKD

27 data points across 16 retailers

16 retailersHK$11,740 HKD to HK$37,251 HKD

A
Cheapest Retailer
-
HK$11,740 HKD
A
Retailer 2
-
HK$13,598 HKD
View
A
Retailer 3
-
HK$14,099 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$14,139 HKD
View
A
Retailer 5
-
HK$15,016 HKD
View
B+
Retailer 6
-
HK$15,275 HKD
View
A
Retailer 7
-
HK$15,275 HKD
View
Retailer 8
-
HK$15,275 HKD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$15,753 HKD
View
A
Retailer 10
-
HK$15,980 HKD
View
B+
Retailer 11
-
HK$16,020 HKD
View
B+
Retailer 12
-
HK$16,349 HKD
View
A
Retailer 13
-
HK$17,618 HKD
View
A
Retailer 14
-
HK$20,479 HKD
View
B+
Retailer 15
-
HK$26,679 HKD
View
Most Expensive
B
NZ Jewellers
073de9d3-30fb-4102-afa0-0fd698c9c753 · Nov 5
HK$37,251 HKD
$4,753 USD
View
15 more retailers have this diamond
Prices start from HK$11,740 HKDSave up to HK$25,511 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$11,740 HKD