Marquise|Natural|GIA

1.50ct G SI2 Marquise Natural Diamond

GD • G/SI2 • GIA 7543799069

Certificate GIA 7543799069

Diamond specifications and retailer prices

From HK$58,655 HKD
As of November 5, 2026
Save HK$46,131 HKD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$127,899 HKD at NZ Jewellers · As of October 17, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7543799069. Listed at 19 retailers as of November 4, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.86°
Pavilion angle42.47°
OriginNatural
Grading LabGIA
CertificateGIA 7543799069
Dimensions10.62 × 5.81 × 3.90 mm
L/W Ratio1.83
Culet sizeNone
Top View
10.62 mm5.81 mm1.50 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543799069
Side View
Table 62.0%Crown 41.86°Girdle: MED-VTKPavilion 42.47°Culet: NoneDepth 67.2%

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 5
Current: HK$127,899 HKD|Low: HK$55,763 HKD|High: HK$127,899 HKD|Avg: HK$75,891 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
Retailer 20
November 5, 2026
Retailer 17HK$58,655 HKD
Retailer 19HK$59,031 HKD
Retailer 14HK$60,701 HKD
Retailer 5HK$63,052 HKD
Retailer 8HK$63,953 HKD
Retailer 7HK$65,270 HKD
Retailer 15HK$67,190 HKD
Retailer 6HK$68,475 HKD
Retailer 9HK$69,283 HKD
Retailer 18HK$69,588 HKD
Retailer 2HK$69,698 HKD
Retailer 4HK$73,985 HKD
Retailer 20HK$73,985 HKD
Retailer 3HK$76,415 HKD
Retailer 10HK$79,934 HKD
Retailer 16HK$82,050 HKD
Retailer 11HK$84,189 HKD
Retailer 12HK$91,854 HKD
Retailer 13HK$104,786 HKD
NZ JewellersHK$127,899 HKD

27 data points across 20 retailers

19 retailersHK$58,655 HKD to HK$104,786 HKD

B+
Cheapest Retailer
-
HK$58,655 HKD
B+
Retailer 2
-
HK$59,031 HKD
View
B+
Retailer 3
-
HK$60,701 HKD
View
B+
Retailer 4
-
HK$63,052 HKD
View
Final sale: no returns
Retailer 5
-
HK$63,953 HKD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
HK$67,190 HKD
View
Retailer 7
-
HK$68,475 HKD
View
Price last confirmed 20 days ago
Retailer 8
-
HK$69,283 HKD
View
Price last confirmed 20 days ago
B+
Retailer 9
-
HK$69,588 HKD
View
B+
Retailer 10
-
HK$69,698 HKD
View
Retailer 11
-
HK$70,349 HKD
View
Price last confirmed 21 days ago
B
Retailer 12
-
HK$73,985 HKD
View
B
Retailer 13
-
HK$73,985 HKD
View
B
Retailer 14
-
HK$76,415 HKD
View
Retailer 15
-
HK$79,934 HKD
View
Price last confirmed 19 days ago
B
Retailer 16
-
HK$82,050 HKD
View
Retailer 17
-
HK$84,189 HKD
View
Price last confirmed 23 days ago
B
Retailer 18
-
HK$104,786 HKD
View
Most Expensive
NZ Jewellers
a43c4198-1e1b-40e7-b94b-2baa70985413 · Oct 17
HK$127,899 HKD
$16,319 USD
View
Price last confirmed 20 days ago
18 more retailers have this diamond
Prices start from HK$58,655 HKDSave up to HK$46,131 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$58,655 HKD