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Marquise|Natural|GIA

1.50ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 5543781996

Certificate GIA 5543781996

Diamond specifications and retailer prices

From HK$41,726 HKD
As of November 4, 2026
Save HK$46,609 HKD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$88,335 HKD at NZ Jewellers · As of November 5, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543781996. Listed at 13 retailers as of November 4, 2026, with prices from HK$41,726 to HK$88,335, a HK$46,609 spread on the same certified stone. NZ Jewellers lists it at HK$88,335. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5543781996
Dimensions11.62 × 5.86 × 3.62 mm
L/W Ratio1.98
Top View
11.62 mm5.86 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5543781996
Side View
Table 55.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 61.8%

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 4
Current: HK$52,628 HKD|Low: HK$41,726 HKD|High: HK$78,750 HKD|Avg: HK$51,846 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$41,726 HKD
Retailer 9HK$42,682 HKD
Retailer 5HK$44,532 HKD
Retailer 7HK$47,847 HKD
Retailer 8HK$47,847 HKD
Retailer 3HK$50,159 HKD
Retailer 1HK$52,628 HKD
Retailer 2HK$54,235 HKD
Retailer 4HK$77,606 HKD

42 data points across 9 retailers

13 retailersHK$41,726 HKD to HK$88,335 HKD

B+
Cheapest Retailer
-
HK$41,726 HKD
B+
Retailer 2
-
HK$42,682 HKD
View
B+
Retailer 3
-
HK$44,532 HKD
View
B+
Retailer 4
-
HK$47,847 HKD
View
B+
Retailer 5
-
HK$47,847 HKD
View
Retailer 6
-
HK$47,847 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$50,159 HKD
View
B
Retailer 8
-
HK$52,628 HKD
View
B
Retailer 9
-
HK$54,235 HKD
View
B
Retailer 10
-
HK$55,207 HKD
View
Retailer 11
-
HK$58,224 HKD
View
Price last confirmed 14 days ago
B
Retailer 12
-
HK$77,606 HKD
View
Most Expensive
C
NZ Jewellers
c7273e29-e2d6-4081-83d6-91e8eda163a9 · Nov 5
HK$88,335 HKD
$11,271 USD
View
12 more retailers have this diamond
Prices start from HK$41,726 HKDSave up to HK$46,609 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$41,726 HKD