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Marquise|Natural|GIA

1.20ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 5563274178

Certificate GIA 5563274178

Diamond specifications and retailer prices

From HK$28,285 HKD
As of November 6, 2026
Save HK$37,439 HKD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$65,724 HKD at NZ Jewellers · As of November 5, 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 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 5563274178. Listed at 21 retailers as of November 5, 2026, with prices from HK$28,285 to HK$65,724, a HK$37,439 spread on the same certified stone. NZ Jewellers lists it at HK$65,724. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563274178
Dimensions10.11 × 5.49 × 3.53 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Cavity, Needle, Indented Natural, Natural
Top View
10.11 mm5.49 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5563274178
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.4%

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$65,724 HKD|Low: HK$27,987 HKD|High: HK$66,688 HKD|Avg: HK$41,376 HKD|-1.4%
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
November 7, 2026
Retailer 17HK$28,285 HKD
Retailer 14HK$29,171 HKD
Retailer 11HK$29,406 HKD
Retailer 7HK$33,419 HKD
Retailer 6HK$33,622 HKD
Retailer 12HK$36,601 HKD
Retailer 2HK$37,141 HKD
Retailer 3HK$37,729 HKD
Retailer 4HK$37,729 HKD
Retailer 9HK$37,729 HKD
Retailer 5HK$38,905 HKD
Retailer 8HK$39,900 HKD
Retailer 16HK$42,682 HKD
Retailer 10HK$43,529 HKD
Retailer 13HK$46,029 HKD
Retailer 18HK$58,122 HKD
Retailer 15HK$59,925 HKD
NZ JewellersHK$65,724 HKD

27 data points across 18 retailers

21 retailersHK$28,285 HKD to HK$65,724 HKD

A
Cheapest Retailer
-
HK$28,285 HKD
A
Retailer 2
-
HK$29,171 HKD
View
A
Retailer 3
-
HK$29,406 HKD
View
B+
Retailer 4
-
HK$33,419 HKD
View
B+
Retailer 5
-
HK$33,622 HKD
View
B+
Retailer 6
-
HK$34,884 HKD
View
B+
Retailer 7
-
HK$34,916 HKD
View
B+
Retailer 8
-
HK$36,601 HKD
View
B+
Retailer 9
-
HK$37,141 HKD
View
B
Retailer 10
-
HK$37,729 HKD
View
Retailer 11
-
HK$37,729 HKD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
HK$37,729 HKD
View
Retailer 13
-
HK$38,584 HKD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
HK$38,905 HKD
View
B+
Retailer 15
-
HK$39,900 HKD
View
B+
Retailer 16
-
HK$42,682 HKD
View
B+
Retailer 17
-
HK$43,529 HKD
View
B
Retailer 18
-
HK$46,029 HKD
View
Retailer 19
-
HK$58,122 HKD
View
Price last confirmed 10 days ago
B
Retailer 20
-
HK$59,925 HKD
View
Most Expensive
B
NZ Jewellers
d2dedced-70e1-44c1-b269-040c0abc1bf8 · Nov 5
HK$65,724 HKD
$8,386 USD
View
20 more retailers have this diamond
Prices start from HK$28,285 HKDSave up to HK$37,439 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$28,285 HKD