Marquise|Natural|GIA

1.00ct F I1 Marquise Natural Diamond

F/I1 • GIA 5231379456

Certificate GIA 5231379456

Diamond specifications and retailer prices

From €2,389 EUR
$2,680 USD
As of November 2, 2026
Save €442 EUR (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,831 EUR at Yorxs · As of November 2, 2026
View at Yorxs

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 5231379456. Listed at 2 retailers as of November 2, 2026, with prices from €2,389 to €2,831, a €442 spread on the same certified stone. Yorxs lists it at €2,831. 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

1.00
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231379456
Dimensions9.99 × 5.34 × 3.11 mm
L/W Ratio1.87
Top View
9.99 mm5.34 mm1.00 ctF / I1
OriginNatural
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 5231379456
Side View
Table 66.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: €2,389 EUR|Low: €2,389 EUR|High: €2,832 EUR|Avg: €2,598 EUR
Retailer 1
Yorxs
November 2, 2026
Retailer 1€2,389 EUR
Yorxs€2,831 EUR

16 data points across 2 retailers

2 retailers€2,389 EUR to €2,831 EUR

B+
Cheapest Retailer
-
€2,389 EUR
$2,680 USD
Most Expensive
B
Yorxs
F23283EBD · Nov 2
€2,831 EUR
View
1 more retailer has this diamond
Prices start from €2,389 EURSave up to €442 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+
1.00ct Marquise
€2,389 EUR