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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 €2,920 EUR
HK$25,500 HKD
As of November 1, 2026
Save €3,621 EUR (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €6,541 EUR 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 €2,920 to €6,541, a €3,621 spread on the same certified stone. NZ Jewellers lists it at €6,541. 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: €6,541 EUR|Low: €2,897 EUR|High: €6,898 EUR|Avg: €4,035 EUR|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3€2,920 EUR
Retailer 2€2,938 EUR
Retailer 6€3,465 EUR
Retailer 7€3,550 EUR
Retailer 4€3,754 EUR
Retailer 5€3,754 EUR
Retailer 8€4,332 EUR
NZ Jewellers€6,541 EUR

46 data points across 8 retailers

8 retailers€2,920 EUR to €6,541 EUR

B+
Cheapest Retailer
-
€2,920 EUR
HK$25,500 HKD
B+
Retailer 2
-
€2,938 EUR
₹312,784 INR
View
B
Retailer 3
-
€3,465 EUR
$3,874 USD
View
Final sale: no returns
B
Retailer 4
-
€3,550 EUR
$3,969 USD
View
B
Retailer 5
-
€3,754 EUR
$4,197 USD
View
B
Retailer 6
-
€3,754 EUR
$4,197 USD
View
B
Retailer 7
-
€4,332 EUR
$4,843 USD
View
Most Expensive
C
NZ Jewellers
f13b5eee-02de-4667-80aa-2fba9d58c56d · Nov 3
€6,541 EUR
$7,312 USD
View
7 more retailers have this diamond
Prices start from €2,920 EURSave up to €3,621 EUR

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
€2,920 EUR