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Marquise|Natural|GIA

1.50ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 6521836472

Certificate GIA 6521836472

Diamond specifications and retailer prices

From HK$64,235 HKD
As of November 4, 2026
Save HK$50,112 HKD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$114,348 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521836472. Listed at 19 retailers as of November 4, 2026, with prices from HK$64,235 to HK$114,348, a HK$50,112 spread on the same certified stone. NZ Jewellers lists it at HK$114,348. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6521836472
Dimensions11.05 × 5.98 × 3.81 mm
L/W Ratio1.85
Top View
11.05 mm5.98 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6521836472
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.8%

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 4
Current: HK$114,348 HKD|Low: HK$63,444 HKD|High: HK$114,348 HKD|Avg: HK$80,519 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
November 7, 2026
Retailer 7HK$63,444 HKD
Retailer 4HK$64,235 HKD
Retailer 5HK$68,107 HKD
Retailer 14HK$68,609 HKD
Retailer 6HK$69,181 HKD
Retailer 2HK$74,275 HKD
Retailer 13HK$74,322 HKD
Retailer 3HK$75,364 HKD
Retailer 10HK$75,466 HKD
Retailer 8HK$76,344 HKD
Retailer 11HK$85,757 HKD
Retailer 12HK$86,086 HKD
Retailer 9HK$100,091 HKD
Retailer 15HK$107,709 HKD
NZ JewellersHK$114,348 HKD

38 data points across 15 retailers

19 retailersHK$64,235 HKD to HK$114,348 HKD

Retailer 1
-
HK$63,444 HKD
Price last confirmed 9 days ago
A
Retailer 2
-
HK$64,235 HKD
View
B+
Retailer 3
-
HK$68,107 HKD
View
Retailer 4
-
HK$68,609 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$69,181 HKD
View
B+
Retailer 6
-
HK$71,132 HKD
View
B+
Retailer 7
-
HK$74,275 HKD
View
B+
Retailer 8
-
HK$74,322 HKD
View
Retailer 9
-
HK$75,364 HKD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
HK$75,466 HKD
View
B+
Retailer 11
-
HK$75,819 HKD
View
B+
Retailer 12
-
HK$76,344 HKD
View
B
Retailer 13
-
HK$84,566 HKD
View
B
Retailer 14
-
HK$85,757 HKD
View
B+
Retailer 15
-
HK$86,086 HKD
View
Retailer 16
-
HK$90,303 HKD
View
Price last confirmed 15 days ago
B
Retailer 17
-
HK$100,091 HKD
View
Retailer 18
-
HK$107,709 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
a965d119-f5ae-42b2-82e4-8ac4538edbf4 · Nov 5
HK$114,348 HKD
$14,590 USD
View
18 more retailers have this diamond
Prices start from HK$64,235 HKDSave up to HK$50,112 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$64,235 HKD