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Marquise|Natural|GIA

1.20ct F I1 Marquise Natural Diamond

F/I1 • GIA 2557054863

Certificate GIA 2557054863

Diamond specifications and retailer prices

From HK$25,609 HKD
As of November 1, 2026
Save HK$31,761 HKD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$57,370 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 F colour (colourless) and I1 clarity (included) and certified by GIA 2557054863. Listed at 8 retailers as of November 1, 2026, with prices from HK$25,609 to HK$57,370, a HK$31,761 spread on the same certified stone. NZ Jewellers lists it at HK$57,370. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557054863
Dimensions10.56 × 5.47 × 3.53 mm
L/W Ratio1.93
Top View
10.56 mm5.47 mm1.20 ctF / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557054863
Side View
Table 54.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$57,370 HKD|Low: HK$25,408 HKD|High: HK$60,501 HKD|Avg: HK$35,395 HKD|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3HK$25,609 HKD
Retailer 2HK$25,768 HKD
Retailer 6HK$30,395 HKD
Retailer 7HK$31,141 HKD
Retailer 4HK$32,930 HKD
Retailer 5HK$32,930 HKD
Retailer 8HK$37,998 HKD
NZ JewellersHK$57,370 HKD

46 data points across 8 retailers

8 retailersHK$25,609 HKD to HK$57,370 HKD

B+
Cheapest Retailer
-
HK$25,609 HKD
B+
Retailer 2
-
HK$25,768 HKD
₹312,784 INR
View
B
Retailer 3
-
HK$30,395 HKD
$3,874 USD
View
Final sale: no returns
B
Retailer 4
-
HK$31,141 HKD
$3,969 USD
View
B
Retailer 5
-
HK$32,930 HKD
$4,197 USD
View
B
Retailer 6
-
HK$32,930 HKD
$4,197 USD
View
B
Retailer 7
-
HK$37,998 HKD
$4,843 USD
View
Most Expensive
C
NZ Jewellers
f13b5eee-02de-4667-80aa-2fba9d58c56d · Nov 3
HK$57,370 HKD
$7,312 USD
View
7 more retailers have this diamond
Prices start from HK$25,609 HKDSave up to HK$31,761 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.

B+
1.20ct Marquise
HK$25,609 HKD