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Marquise|Natural|GIA

1.51ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2546552151

Certificate GIA 2546552151

Diamond specifications and retailer prices

From HK$62,104 HKD
As of November 6, 2026
Save HK$52,565 HKD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$114,669 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct 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 2546552151. Listed at 18 retailers as of November 5, 2026, with prices from HK$62,104 to HK$114,669, a HK$52,565 spread on the same certified stone. NZ Jewellers lists it at HK$114,669. 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

1.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.29°
Pavilion angle41.03°
OriginNatural
Grading LabGIA
CertificateGIA 2546552151
Dimensions11.17 × 5.94 × 3.89 mm
L/W Ratio1.88
Top View
11.17 mm5.94 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546552151
Side View
Table 60.0%Crown 38.29°Girdle: ThickPavilion 41.03°Culet: NoneDepth 65.4%

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 6
Current: HK$114,669 HKD|Low: HK$63,663 HKD|High: HK$114,669 HKD|Avg: HK$81,341 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
November 6, 2026
Retailer 12HK$65,011 HKD
Retailer 14HK$67,292 HKD
Retailer 13HK$68,797 HKD
Retailer 7HK$73,217 HKD
Retailer 15HK$74,534 HKD
Retailer 10HK$75,231 HKD
Retailer 8HK$76,399 HKD
Retailer 2HK$77,097 HKD
Retailer 3HK$79,996 HKD
Retailer 4HK$81,979 HKD
Retailer 16HK$81,979 HKD
Retailer 9HK$84,722 HKD
Retailer 11HK$86,000 HKD
Retailer 6HK$87,144 HKD
Retailer 5HK$108,172 HKD
NZ JewellersHK$114,669 HKD

33 data points across 16 retailers

18 retailersHK$62,104 HKD to HK$114,669 HKD

A
Cheapest Retailer
-
HK$62,104 HKD
A
Retailer 2
-
HK$65,011 HKD
View
B+
Retailer 3
-
HK$65,662 HKD
View
B+
Retailer 4
-
HK$67,292 HKD
View
B+
Retailer 5
-
HK$68,797 HKD
View
Final sale: no returns
B+
Retailer 6
-
HK$73,217 HKD
View
B+
Retailer 7
-
HK$74,534 HKD
View
B+
Retailer 8
-
HK$75,231 HKD
View
B+
Retailer 9
-
HK$76,399 HKD
View
B+
Retailer 10
-
HK$77,097 HKD
View
B+
Retailer 11
-
HK$79,996 HKD
View
B+
Retailer 12
-
HK$81,979 HKD
View
B+
Retailer 13
-
HK$81,979 HKD
View
B
Retailer 14
-
HK$84,722 HKD
View
B
Retailer 15
-
HK$86,000 HKD
View
B
Retailer 16
-
HK$87,144 HKD
View
B
Retailer 17
-
HK$108,172 HKD
View
Most Expensive
B
NZ Jewellers
32220f11-e81f-449d-a18c-95ee5e69bbf1 · Nov 5
HK$114,669 HKD
$14,631 USD
View
17 more retailers have this diamond
Prices start from HK$62,104 HKDSave up to HK$52,565 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
1.51ct Marquise
HK$62,104 HKD