Marquise|Natural|GIA

1.50ct K SI2 Marquise Natural Diamond

GD • K/SI2 • GIA 5553836447

Certificate GIA 5553836447

Diamond specifications and retailer prices

From HK$44,955 HKD
As of November 6, 2026
Save HK$5,188 HKD (10%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$82,011 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5553836447. Listed at 19 retailers as of November 6, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
K
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553836447
Dimensions10.94 × 5.89 × 3.81 mm
L/W Ratio1.86
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Needle, Natural
Top View
10.94 mm5.89 mm1.50 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553836447
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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$82,011 HKD|Low: HK$33,168 HKD|High: HK$82,011 HKD|Avg: HK$51,023 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
October 21, 2026
Retailer 9HK$33,168 HKD
Retailer 10HK$38,678 HKD
Retailer 6HK$38,748 HKD
Retailer 3HK$41,350 HKD
Retailer 7HK$43,866 HKD
Retailer 4HK$44,422 HKD
Retailer 16HK$44,422 HKD
Retailer 17HK$44,422 HKD
Retailer 13HK$44,955 HKD
Retailer 2HK$47,267 HKD
Retailer 14HK$50,144 HKD
Retailer 5HK$51,257 HKD
Retailer 11HK$53,185 HKD
Retailer 8HK$54,078 HKD
Retailer 15HK$71,767 HKD
Retailer 12HK$72,629 HKD
NZ JewellersHK$82,011 HKD

28 data points across 17 retailers

19 retailersHK$44,955 HKD to HK$50,144 HKD

Retailer 1
-
HK$38,678 HKD
Price last confirmed 19 days ago
Retailer 2
-
HK$38,748 HKD
View
Price last confirmed 17 days ago
Retailer 3
-
HK$41,350 HKD
View
Price last confirmed 17 days ago
Retailer 4
-
HK$43,866 HKD
View
Price last confirmed 19 days ago
Retailer 5
-
HK$44,422 HKD
View
Price last confirmed 45 days ago
Retailer 6
-
HK$44,422 HKD
View
Price last confirmed 17 days ago
Retailer 7
-
HK$44,422 HKD
View
Price last confirmed 20 days ago
Retailer 8
-
HK$44,422 HKD
View
Price last confirmed 21 days ago
B
Retailer 9
-
HK$44,955 HKD
View
Retailer 10
-
HK$47,267 HKD
View
Price last confirmed 16 days ago
B
Retailer 11
-
HK$50,144 HKD
View
Retailer 12
-
HK$51,257 HKD
View
Price last confirmed 45 days ago
Retailer 13
-
HK$51,257 HKD
View
Price last confirmed 18 days ago
Retailer 14
-
HK$51,257 HKD
View
Price last confirmed 61 days ago
Retailer 15
-
HK$54,078 HKD
View
Price last confirmed 22 days ago
Retailer 16
-
HK$71,767 HKD
View
Price last confirmed 18 days ago
Retailer 17
-
HK$72,629 HKD
View
Price last confirmed 18 days ago
Retailer 18
-
HK$82,011 HKD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
0b5d5f89-6ae5-4032-a6f7-672c72bbc066 · Oct 17
HK$82,011 HKD
$10,464 USD
View
Price last confirmed 19 days ago
18 more retailers have this diamond
Prices start from HK$44,955 HKDSave up to HK$5,188 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$44,955 HKD