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Marquise|Natural|IGI

1.00ct I IF Marquise Natural Diamond

EX • I/IF • IGI 749558500

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 749558500

Diamond specifications and retailer prices

From HK$26,164 HKD
As of November 1, 2026
Save HK$25,685 HKD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$51,849 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 749558500. Listed at 16 retailers as of November 1, 2026, with prices from HK$26,164 to HK$51,849, a HK$25,685 spread on the same certified stone. NZ Jewellers lists it at HK$51,849. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 749558500
Dimensions11.12 × 5.05 × 3.13 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizePointed
Top View
11.12 mm5.05 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749558500
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.0%

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 1
Current: HK$36,323 HKD|Low: HK$25,418 HKD|High: HK$50,374 HKD|Avg: HK$33,995 HKD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5HK$26,164 HKD
Retailer 7HK$27,474 HKD
Retailer 8HK$30,902 HKD
Retailer 2HK$31,357 HKD
Retailer 4HK$33,342 HKD
Retailer 6HK$34,982 HKD
Retailer 1HK$36,323 HKD
Retailer 3HK$49,637 HKD

41 data points across 8 retailers

16 retailersHK$26,164 HKD to HK$51,849 HKD

A
Cheapest Retailer
-
HK$26,164 HKD
A
Retailer 2
-
HK$26,423 HKD
View
A
Retailer 3
-
HK$27,474 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$28,478 HKD
View
A
Retailer 5
-
HK$29,027 HKD
View
A
Retailer 6
-
HK$29,765 HKD
View
Retailer 7
-
HK$29,765 HKD
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$30,902 HKD
View
A
Retailer 9
-
HK$30,902 HKD
View
A
Retailer 10
-
HK$31,357 HKD
View
A
Retailer 11
-
HK$33,342 HKD
View
B+
Retailer 12
-
HK$34,338 HKD
View
B+
Retailer 13
-
HK$36,323 HKD
View
B+
Retailer 14
-
HK$38,136 HKD
View
B
Retailer 15
-
HK$49,637 HKD
View
Most Expensive
B
NZ Jewellers
11b366af-196a-4f81-96a8-773c4a18458e · Nov 5
HK$51,849 HKD
$6,609 USD
View
15 more retailers have this diamond
Prices start from HK$26,164 HKDSave up to HK$25,685 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$26,164 HKD