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Marquise|Natural|GIA

1.20ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6561164191

Certificate GIA 6561164191

Diamond specifications and retailer prices

From HK$19,985 HKD
As of November 4, 2026
Save HK$21,882 HKD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$41,867 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-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 6561164191. Listed at 20 retailers as of November 3, 2026, with prices from HK$19,985 to HK$41,867, a HK$21,882 spread on the same certified stone. NZ Jewellers lists it at HK$41,867. 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

1.20
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561164191
Dimensions10.32 × 5.52 × 3.26 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cavity, Needle, Natural
Top View
10.32 mm5.52 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561164191
Side View
Table 60.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 59.1%

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$41,867 HKD|Low: HK$19,954 HKD|High: HK$43,106 HKD|Avg: HK$26,201 HKD|-2.9%
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
Retailer 18
Retailer 19
Retailer 20
November 7, 2026
Retailer 20HK$19,985 HKD
Retailer 13HK$20,087 HKD
Retailer 11HK$20,652 HKD
Retailer 17HK$22,031 HKD
Retailer 12HK$22,062 HKD
Retailer 14HK$22,109 HKD
Retailer 5HK$22,172 HKD
Retailer 15HK$23,943 HKD
Retailer 4HK$24,029 HKD
Retailer 8HK$24,194 HKD
Retailer 16HK$24,547 HKD
Retailer 7HK$24,743 HKD
Retailer 19HK$24,837 HKD
Retailer 6HK$24,954 HKD
Retailer 18HK$25,119 HKD
Retailer 10HK$26,906 HKD
Retailer 9HK$26,961 HKD
Retailer 3HK$28,121 HKD
Retailer 2HK$39,971 HKD
NZ JewellersHK$41,867 HKD

23 data points across 20 retailers

20 retailersHK$19,985 HKD to HK$41,867 HKD

A
Cheapest Retailer
-
HK$19,985 HKD
B+
Retailer 2
-
HK$20,087 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$20,652 HKD
View
B+
Retailer 4
-
HK$22,031 HKD
View
B+
Retailer 5
-
HK$22,062 HKD
View
B+
Retailer 6
-
HK$22,109 HKD
View
B+
Retailer 7
-
HK$22,172 HKD
View
B+
Retailer 8
-
HK$23,943 HKD
View
B+
Retailer 9
-
HK$24,029 HKD
View
B+
Retailer 10
-
HK$24,194 HKD
View
B
Retailer 11
-
HK$24,547 HKD
View
Retailer 12
-
HK$24,743 HKD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
HK$24,837 HKD
View
B
Retailer 14
-
HK$24,954 HKD
View
B+
Retailer 15
-
HK$25,119 HKD
View
B
Retailer 16
-
HK$26,906 HKD
View
B+
Retailer 17
-
HK$26,961 HKD
View
B
Retailer 18
-
HK$28,121 HKD
View
B
Retailer 19
-
HK$39,971 HKD
View
Most Expensive
B
NZ Jewellers
1748ead7-2722-44e0-8edc-2d166cdda5a8 · Nov 3
HK$41,867 HKD
$5,342 USD
View
19 more retailers have this diamond
Prices start from HK$19,985 HKDSave up to HK$21,882 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
1.20ct Marquise
HK$19,985 HKD