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Marquise|Natural|IGI

1.50ct L SI1 Marquise Natural Diamond

VG • L/SI1 • IGI 770656457

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 770656457

Diamond specifications and retailer prices

From HK$22,156 HKD
As of November 7, 2026
Save HK$24,649 HKD (53%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$46,805 HKD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 770656457. Listed at 6 retailers as of November 7, 2026, with prices from HK$22,156 to HK$46,805, a HK$24,649 spread on the same certified stone. NZ Jewellers lists it at HK$46,805. 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

1.50
Carat
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.6°
Pavilion angle35.6°
OriginNatural
Grading LabIGI
CertificateIGI 770656457
Dimensions10.94 × 5.74 × 3.61 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Top View
10.94 mm5.74 mm1.50 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 770656457
Side View
Table 56.0%Crown 42.6°Girdle: THK-VTKPavilion 35.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: HK$46,805 HKD|Low: HK$20,793 HKD|High: HK$49,070 HKD|Avg: HK$27,198 HKD|+5.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 6HK$21,075 HKD
Retailer 2HK$22,156 HKD
Retailer 4HK$22,391 HKD
Retailer 5HK$23,254 HKD
Retailer 3HK$25,762 HKD
NZ JewellersHK$46,805 HKD

45 data points across 6 retailers

6 retailersHK$22,156 HKD to HK$46,805 HKD

Retailer 1
-
HK$21,075 HKD
Price last confirmed 7 days ago
B+
Retailer 2
-
HK$22,156 HKD
View
B+
Retailer 3
-
HK$22,391 HKD
View
B+
Retailer 4
-
HK$23,254 HKD
View
B+
Retailer 5
-
HK$25,762 HKD
View
Most Expensive
C
NZ Jewellers
033a43d2-bbd9-414f-a2f5-453b9cbdfb1c · Nov 7
HK$46,805 HKD
$5,972 USD
View
5 more retailers have this diamond
Prices start from HK$22,156 HKDSave up to HK$24,649 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.

B+
1.50ct Marquise
HK$22,156 HKD