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Marquise|Natural|GIA

1.51ct J SI2 Marquise Natural Diamond

ID • J/SI2 • GIA 5546879204

Certificate GIA 5546879204

Diamond specifications and retailer prices

From HK$37,847 HKD
As of November 3, 2026
Save HK$31,741 HKD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$69,588 HKD at NZ Jewellers · As of November 3, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546879204. Listed at 6 retailers as of November 3, 2026, with prices from HK$37,847 to HK$69,588, a HK$31,741 spread on the same certified stone. NZ Jewellers lists it at HK$69,588. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle39.99°
Pavilion angle41.37°
OriginNatural
Grading LabGIA
CertificateGIA 5546879204
Dimensions10.80 × 5.91 × 4.00 mm
L/W Ratio1.83
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Needle
Top View
10.80 mm5.91 mm1.51 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5546879204
Side View
Table 58.0%Crown 39.99°Girdle: ThickPavilion 41.37°Culet: NoneDepth 67.7%

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 3
Current: HK$69,588 HKD|Low: HK$37,275 HKD|High: HK$73,915 HKD|Avg: HK$51,579 HKD|-5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 2HK$37,847 HKD
Retailer 3HK$41,131 HKD
Retailer 5HK$41,601 HKD
Retailer 6HK$41,601 HKD
Retailer 4HK$66,257 HKD
NZ JewellersHK$69,588 HKD

40 data points across 6 retailers

6 retailersHK$37,847 HKD to HK$69,588 HKD

A
Cheapest Retailer
-
HK$37,847 HKD
B+
Retailer 2
-
HK$41,131 HKD
View
B+
Retailer 3
-
HK$41,601 HKD
View
B+
Retailer 4
-
HK$41,601 HKD
View
B
Retailer 5
-
HK$66,257 HKD
View
Most Expensive
B
NZ Jewellers
8db15d66-5632-4570-981f-c8cd081f8308 · Nov 3
HK$69,588 HKD
$8,879 USD
View
5 more retailers have this diamond
Prices start from HK$37,847 HKDSave up to HK$31,741 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$37,847 HKD