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Diamonds in stock

5.00+ Carat Natural Oval Diamonds

Natural oval diamonds from 5.00+ carats, GIA or IGI certified. Widen the filters on the left to see more.

In stock GIA & IGI certified 5.00+ ct
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Shop by carat 0.90–0.99 ct · In stock 1.00–1.49 ct · 50+ 1.50–1.99 ct · 10+ 2.00–2.49 ct · 10+ 2.50–2.99 ct · In stock 3.00–3.99 ct · In stock 4.00–4.99 ct · In stock 5.00+ ct · In stock

GIA & IGI certified natural diamonds · Same-day shipping before 6 PM ET · No MOQ · Trade approval same business day before 4 PM ET

Oval Available
GIA
5.06ct Oval
F · SI1 · Very Strong Fluor
13.75 × 9.56 × 5.93
Polish
EX
Symmetry
EX
Ratio
1.44
Oval Available
GIA
5.01ct Oval
F · SI1 · Medium Fluor
13.47 × 9.65 × 5.64
Polish
EX
Symmetry
EX
Ratio
1.40
Oval Available
GIA
15.08ct Oval
F · VS1 · Medium Fluor
19.31 × 13.75 × 8.42
Polish
EX
Symmetry
EX
Ratio
1.40
Oval Available
GIA
5.15ct Oval
E · SI1 · Faint Fluor
13.49 × 9.39 × 5.71
Polish
EX
Symmetry
EX
Ratio
1.44
Oval Available
GIA
5.05ct Oval
D · SI2 · Faint Fluor
13.89 × 9.54 × 5.93
Polish
VG
Symmetry
EX
Ratio
1.46
About 5.00+ carat natural oval diamonds

How big is a 5.00+ carat natural oval?

The natural oval diamonds from 5.00+ carats in stock face up at 13.5–19.3 × 9.4–13.8 mm, colors D–F, each GIA or IGI certified.

Diamond size chart (mm to carat) All natural oval diamonds

5.00+ carat natural diamonds in other shapes

5.00+ ct natural emerald cut 5.00+ ct natural cushion 5.00+ ct natural round 5.00+ ct natural pear
Natural diamonds Antique cuts Natural melee Diamond size chart (mm to carat) Custom jewelry We also carry certified lab-grown diamonds →

Trade questions

Is every natural diamond certified?

Yes. Each natural diamond on this page has a GIA or IGI report. Open the diamond page for the report number and verify it on the lab’s website.

How fast do you ship?

Orders placed before 6 PM ET ship the same day. International delivery takes 3–4 business days.

Can you find a natural diamond that is not listed?

Yes. We source diamonds to your specification. Send the shape, size, color and clarity on WhatsApp.

How do I see prices?

Prices are for the trade. Sign in, or open a trade account: approval is the same business day if you apply before 4 PM ET.