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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 $4,561 CAD
HK$25,500 HKD
As of November 1, 2026
Save $5,657 CAD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,219 CAD 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 $4,561 to $10,219, a $5,657 spread on the same certified stone. NZ Jewellers lists it at $10,219. 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
Color
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: $10,219 CAD|Low: $4,526 CAD|High: $10,776 CAD|Avg: $6,304 CAD|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3$4,561 CAD
Retailer 2$4,590 CAD
Retailer 6$5,414 CAD
Retailer 7$5,547 CAD
Retailer 4$5,865 CAD
Retailer 5$5,865 CAD
Retailer 8$6,768 CAD
NZ Jewellers$10,219 CAD

46 data points across 8 retailers

8 retailers$4,561 CAD to $10,219 CAD

B+
Cheapest Retailer
-
$4,561 CAD
HK$25,500 HKD
B+
Retailer 2
-
$4,590 CAD
₹312,784 INR
View
B
Retailer 3
-
$5,414 CAD
$3,874 USD
View
Final sale: no returns
B
Retailer 4
-
$5,547 CAD
$3,969 USD
View
B
Retailer 5
-
$5,865 CAD
$4,197 USD
View
B
Retailer 6
-
$5,865 CAD
$4,197 USD
View
B
Retailer 7
-
$6,768 CAD
$4,843 USD
View
Most Expensive
C
NZ Jewellers
f13b5eee-02de-4667-80aa-2fba9d58c56d · Nov 3
$10,219 CAD
$7,312 USD
View
7 more retailers have this diamond
Prices start from $4,561 CADSave up to $5,657 CAD

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
$4,561 CAD