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10+ Total Diamonds Found

5.00+ Carat Natural Round Diamonds

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

10+ in stock GIA & IGI certified 5.00+ ct
Sign in for price Open a trade account WhatsApp us
Shop by carat 0.50–0.69 ct · In stock 0.70–0.89 ct · In stock 1.00–1.49 ct · In stock 1.50–1.99 ct · 10+ 2.00–2.49 ct · In stock 2.50–2.99 ct · 10+ 3.00–3.99 ct · 10+ 4.00–4.99 ct · In stock 5.00+ ct · 10+

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

Round Available
GIA
5.04ct Round
G · SI2 · EX · None Fluor
11.10 × 11.03 × 6.75
Polish
EX
Symmetry
EX
Ratio
–
Round Available
GIA
8.05ct Round
D · SI2 · EX · None Fluor
12.77 × 12.68 × 7.95
Polish
EX
Symmetry
EX
Ratio
–
Round Available
GIA
5.13ct Round
D · SI2 · EX · None Fluor
11.26 × 11.18 × 6.78
Polish
EX
Symmetry
EX
Ratio
–
Round Available
GIA
5.00ct Round
F · VS1 · EX · Faint Fluor
11.30 × 11.23 × 6.63
Polish
EX
Symmetry
EX
Ratio
–
Round Available
GIA
6.17ct Round
K · SI1 · EX · None Fluor
11.69 × 11.61 × 7.28
Polish
EX
Symmetry
EX
Ratio
–
Round Available
GIA
5.04ct Round
D · SI1 · EX · Strong Fluor
10.89 × 10.85 × 6.85
Polish
EX
Symmetry
EX
Ratio
–
Round Available
GIA
8.07ct Round
G · VS2 · EX · Medium Fluor
12.81 × 12.70 × 8.01
Polish
EX
Symmetry
EX
Ratio
–
Round Available
GIA
10.03ct Round
G · SI2 · EX · Faint Fluor
13.77 × 13.72 × 8.46
Polish
EX
Symmetry
EX
Ratio
–
Round Available
GIA
5.25ct Round
J · VS1 · EX · Strong Fluor
11.19 × 11.11 × 6.75
Polish
EX
Symmetry
EX
Ratio
–
Round Available
GIA
7.01ct Round
M · SI1 · EX · Strong Fluor
12.21 × 12.11 × 7.55
Polish
EX
Symmetry
EX
Ratio
–
Round Available
GIA
5.02ct Round
H · VS2 · EX · None Fluor
11.15 × 11.1 × 6.62
Polish
EX
Symmetry
EX
Ratio
–
About 5.00+ carat natural round diamonds

How big is a 5.00+ carat natural round?

The 10+ natural round diamonds from 5.00+ carats in stock face up at 10.9–13.8 × 10.9–13.7 mm, colors D–M, each GIA or IGI certified.

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

5.00+ carat natural diamonds in other shapes

5.00+ ct natural oval 5.00+ ct natural emerald cut 5.00+ ct natural cushion 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.