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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 $3,264 USD
HK$25,500 HKD
As of November 1, 2026
Save $4,048 USD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,312 USD 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 $3,264 to $7,312, a $4,048 spread on the same certified stone. NZ Jewellers lists it at $7,312. 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: $7,312 USD|Low: $3,238 USD|High: $7,711 USD|Avg: $4,511 USD|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3$3,264 USD
Retailer 2$3,284 USD
Retailer 6$3,874 USD
Retailer 7$3,969 USD
Retailer 4$4,197 USD
Retailer 5$4,197 USD
Retailer 8$4,843 USD
NZ Jewellers$7,312 USD

46 data points across 8 retailers

8 retailers$3,264 USD to $7,312 USD

B+
Cheapest Retailer
-
$3,264 USD
HK$25,500 HKD
B+
Retailer 2
-
$3,284 USD
₹312,784 INR
View
B
Retailer 3
-
$3,874 USD
View
Final sale: no returns
B
Retailer 4
-
$3,969 USD
View
B
Retailer 5
-
$4,197 USD
View
B
Retailer 6
-
$4,197 USD
View
B
Retailer 7
-
$4,843 USD
View
Most Expensive
C
NZ Jewellers
f13b5eee-02de-4667-80aa-2fba9d58c56d · Nov 3
$7,312 USD
View
7 more retailers have this diamond
Prices start from $3,264 USDSave up to $4,048 USD

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
$3,264 USD