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Marquise|Natural|IGI

0.50ct D SI1 Marquise Natural Diamond

EX • D/SI1 • IGI 788662202

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 788662202

Diamond specifications and retailer prices

From HK$2,743 HKD
As of November 6, 2026
Save HK$7,922 HKD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$10,665 HKD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 788662202. Listed at 11 retailers as of November 5, 2026, with prices from HK$2,743 to HK$10,665, a HK$7,922 spread on the same certified stone. Diamond Exchange Canada lists it at HK$10,665. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 788662202
Dimensions7.90 × 4.17 × 2.60 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
INTERNAL GRAINING
Top View
7.90 mm4.17 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 788662202
Side View
Table 62.0%Crown 37.5°Girdle: THN-STKPavilion 40.1°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$2,743 HKD|Low: HK$2,743 HKD|High: HK$6,293 HKD|Avg: HK$4,276 HKD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1HK$2,743 HKD
Retailer 3HK$3,409 HKD
Retailer 5HK$3,785 HKD
Retailer 4HK$5,643 HKD
Retailer 2HK$6,239 HKD

40 data points across 5 retailers

11 retailersHK$2,743 HKD to HK$10,665 HKD

A
Cheapest Retailer
-
HK$2,743 HKD
A
Retailer 2
-
HK$3,409 HKD
View
A
Retailer 3
-
HK$3,527 HKD
View
Retailer 4
-
HK$3,785 HKD
View
Price last confirmed 20 days ago
A
Retailer 5
-
HK$4,507 HKD
View
A
Retailer 6
-
HK$4,820 HKD
View
A
Retailer 7
-
HK$5,173 HKD
View
A
Retailer 8
-
HK$5,212 HKD
View
A
Retailer 9
-
HK$5,643 HKD
View
A
Retailer 10
-
HK$6,239 HKD
View
Most Expensive
B
Diamond Exchange Canada
1965348031 · Nov 5
HK$10,665 HKD
CA$1,890 CAD
View
10 more retailers have this diamond
Prices start from HK$2,743 HKDSave up to HK$7,922 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$2,743 HKD