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Marquise|Natural|IGI

0.50ct H SI1 Marquise Natural Diamond

VG • H/SI1 • IGI 815681702

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815681702

Diamond specifications and retailer prices

From HK$2,798 HKD
As of November 6, 2026
Save HK$11,513 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$14,311 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815681702. Listed at 19 retailers as of November 5, 2026, with prices from HK$2,798 to HK$14,311, a HK$11,513 spread on the same certified stone. NZ Jewellers lists it at HK$14,311. 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

0.50
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle37°
OriginNatural
Grading LabIGI
CertificateIGI 815681702
Dimensions8.31 × 4.13 × 2.46 mm
L/W Ratio2.01
Girdle conditionFaceted
Top View
8.31 mm4.13 mm0.50 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815681702
Side View
Table 60.0%Crown 44.3°Girdle: MED-STKPavilion 37°Culet: NoneDepth 59.6%

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$14,311 HKD|Low: HK$2,798 HKD|High: HK$14,311 HKD|Avg: HK$5,060 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 2HK$2,798 HKD
Retailer 7HK$3,213 HKD
Retailer 9HK$3,448 HKD
Retailer 11HK$3,448 HKD
Retailer 15HK$3,731 HKD
Retailer 3HK$4,021 HKD
Retailer 4HK$4,021 HKD
Retailer 19HK$4,311 HKD
Retailer 12HK$4,554 HKD
Retailer 18HK$4,554 HKD
Retailer 5HK$4,671 HKD
Retailer 6HK$4,757 HKD
Retailer 14HK$4,757 HKD
Retailer 8HK$4,867 HKD
Retailer 13HK$5,196 HKD
Retailer 10HK$5,329 HKD
Retailer 16HK$5,784 HKD
Retailer 17HK$8,605 HKD
NZ JewellersHK$14,311 HKD

19 data points across 19 retailers

19 retailersHK$2,798 HKD to HK$14,311 HKD

A
Cheapest Retailer
-
HK$2,798 HKD
A
Retailer 2
-
HK$3,213 HKD
View
A
Retailer 3
-
HK$3,448 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$3,448 HKD
View
A
Retailer 5
-
HK$3,731 HKD
View
Retailer 6
-
HK$4,021 HKD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$4,021 HKD
View
A
Retailer 8
-
HK$4,311 HKD
View
A
Retailer 9
-
HK$4,554 HKD
View
A
Retailer 10
-
HK$4,554 HKD
View
A
Retailer 11
-
HK$4,671 HKD
View
A
Retailer 12
-
HK$4,757 HKD
View
B+
Retailer 13
-
HK$4,757 HKD
View
B+
Retailer 14
-
HK$4,867 HKD
View
B+
Retailer 15
-
HK$5,196 HKD
View
B+
Retailer 16
-
HK$5,329 HKD
View
B+
Retailer 17
-
HK$5,784 HKD
View
B
Retailer 18
-
HK$8,605 HKD
View
Most Expensive
B
NZ Jewellers
f1394ae1-8bb3-419f-af27-14764a6559c2 · Nov 5
HK$14,311 HKD
$1,826 USD
View
18 more retailers have this diamond
Prices start from HK$2,798 HKDSave up to HK$11,513 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
0.50ct Marquise
HK$2,798 HKD