CaratHunter
Plans
Marquise|Natural|GIA

3.50ct F SI2 Marquise Natural Diamond

F/SI2

Diamond specifications and retailer prices

From €50,932 EUR
CA$79,341 CAD
As of November 2, 2026
Save €10,580 EUR (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €61,512 EUR at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 3.5ct natural marquise diamond

This 3.5ct natural marquise sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included) and certified by GIA. Listed at 2 retailers as of November 2, 2026, with prices from €50,932 to €61,512, a €10,580 spread on the same certified stone. The Diamond Guys lists it at €61,512. 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

3.50
Carat
F
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions16.42 × 8.02 × 4.57 mm
L/W Ratio2.05
Top View
16.42 mm8.02 mm3.50 ctF / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 63.0%CrownGirdle: ThinPavilionCuletDepth 57.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €50,932 EUR|Low: €50,932 EUR|High: €61,512 EUR|Avg: €57,985 EUR
Retailer 1
The Diamond Guys
September 4, 2026
Retailer 1€50,932 EUR
The Diamond Guys€61,512 EUR

2 data points across 2 retailers

2 retailers€50,932 EUR to €61,512 EUR

B
Cheapest Retailer
-
€50,932 EUR
CA$79,341 CAD
Most Expensive
C
The Diamond Guys
1842032800 · Nov 2
€61,512 EUR
$68,992 USD
View
1 more retailer has this diamond
Prices start from €50,932 EURSave up to €10,580 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
3.50ct Marquise
€50,932 EUR