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Marquise|Natural|GIA

1.50ct F SI2 Marquise Natural Diamond

ID • F/SI2 • GIA 7551502005

Certificate GIA 7551502005

Diamond specifications and retailer prices

From HK$55,019 HKD
As of November 5, 2026
Save HK$48,412 HKD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$103,430 HKD at NZ Jewellers · As of November 3, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551502005. Listed at 6 retailers as of November 3, 2026, with prices from HK$55,019 to HK$103,430, a HK$48,412 spread on the same certified stone. NZ Jewellers lists it at HK$103,430. 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

1.50
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle41.46°
Pavilion angle40.04°
OriginNatural
Grading LabGIA
CertificateGIA 7551502005
Dimensions10.80 × 6.09 × 3.80 mm
L/W Ratio1.77
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Cavity, Feather, Indented Natural, Needle, Natural
Top View
10.80 mm6.09 mm1.50 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7551502005
Side View
Table 64.0%Crown 41.46°Girdle: MED-VTKPavilion 40.04°Culet: NoneDepth 62.5%

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 5
Current: HK$103,430 HKD|Low: HK$55,019 HKD|High: HK$106,487 HKD|Avg: HK$72,848 HKD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6HK$55,019 HKD
Retailer 2HK$58,263 HKD
Retailer 5HK$61,845 HKD
Retailer 4HK$62,793 HKD
Retailer 3HK$86,180 HKD
NZ JewellersHK$103,430 HKD

29 data points across 6 retailers

6 retailersHK$55,019 HKD to HK$103,430 HKD

A
Cheapest Retailer
-
HK$55,019 HKD
A
Retailer 2
-
HK$58,263 HKD
View
A
Retailer 3
-
HK$61,845 HKD
View
A
Retailer 4
-
HK$62,793 HKD
View
B
Retailer 5
-
HK$86,180 HKD
View
Most Expensive
B
NZ Jewellers
c2062223-30f6-4a53-aec5-c590ba7e047c · Nov 3
HK$103,430 HKD
$13,197 USD
View
5 more retailers have this diamond
Prices start from HK$55,019 HKDSave up to HK$48,412 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
1.50ct Marquise
HK$55,019 HKD