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Diamonds in stock

5.00+ Carat Natural Cushion Diamonds

Natural cushion 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 1.00–1.49 ct · 10+ 1.50–1.99 ct · In stock 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

Cushion Available
GIA
5.01ct Cushion
D · SI2 · None Fluor
13.13 × 9.23 × 5.80
Polish
EX
Symmetry
EX
Ratio
1.42
Cushion Available
GIA
5.25ct Cushion
G · VS1 · Faint Fluor
12.22 × 9.43 × 6.31
Polish
EX
Symmetry
EX
Ratio
1.30
Cushion Available
GIA
8.02ct Cushion
G · VVS1 · Faint Fluor
13.58 × 10.95 × 7.42
Polish
EX
Symmetry
EX
Ratio
1.24
Cushion Available
GIA
5.08ct Cushion
E · VVS2 · Strong Fluor
11.11 × 9.14 × 5.87
Polish
EX
Symmetry
VG
Ratio
1.22
Cushion Available
GIA
5.01ct Cushion
G · VS1 · Medium Fluor
11.28 × 9.41 × 6.44
Polish
EX
Symmetry
EX
Ratio
1.20
Cushion Available
GIA
5.04ct Cushion
I · VS2 · Faint Fluor
12.42 × 8.80 × 5.98
Polish
EX
Symmetry
EX
Ratio
1.41
Cushion Available
GIA
5.01ct Cushion
D · SI1 · Medium Fluor
12.07 × 9.48 × 6.14
Polish
EX
Symmetry
EX
Ratio
1.27
Cushion Available
GIA
5.04ct Cushion
K · VVS1 · None Fluor
12.06 × 9.45 × 6.05
Polish
EX
Symmetry
EX
Ratio
1.28
Cushion Available
GIA
5.02ct Cushion
H · VVS2 · Strong Fluor
12.18 × 9.18 × 6.20
Polish
EX
Symmetry
EX
Ratio
1.33
About 5.00+ carat natural cushion diamonds

How big is a 5.00+ carat natural cushion?

The natural cushion diamonds from 5.00+ carats in stock face up at 11.1–13.6 × 8.8–11.0 mm, colors D–K, each GIA or IGI certified.

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

5.00+ carat natural diamonds in other shapes

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