Facebook Pixel Skip to main content
Book Appointment
Diamonds in stock

3.00–3.99 Carat Natural Radiant Cut Diamonds

Natural radiant cut diamonds from 3.00–3.99 carats, GIA or IGI certified. Widen the filters on the left to see more.

In stock GIA & IGI certified 3.00–3.99 ct
Sign in for price Open a trade account WhatsApp us
Shop by carat 1.00–1.49 ct · 10+ 1.50–1.99 ct · In stock 2.00–2.49 ct · 10+ 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

Radiant Cut Available
GIA
3.02ct Radiant Cut
J · VVS2 · Faint Fluor
9.90 × 7.58 × 4.97
Polish
EX
Symmetry
EX
Ratio
1.31
Radiant Cut Available
GIA
3.04ct Radiant Cut
F · VS1 · None Fluor
9.63 × 7.39 × 4.99
Polish
EX
Symmetry
EX
Ratio
1.30
Radiant Cut Available
GIA
3.05ct Radiant Cut
K · VS1 · Medium Fluor
8.42 × 7.31 × 5.20
Polish
EX
Symmetry
EX
Ratio
1.15
Radiant Cut Available
GIA
3.03ct Radiant Cut
H · VS2 · None Fluor
8.86 × 7.07 × 5.01
Polish
EX
Symmetry
EX
Ratio
1.25
Radiant Cut Available
GIA
3.51ct Radiant Cut
I · VVS1 · None Fluor
10.48 × 7.51 × 5.17
Polish
EX
Symmetry
EX
Ratio
1.40
Radiant Cut Available
GIA
3.01ct Radiant Cut
F · SI1 · None Fluor
9.34 × 7.25 × 4.97
Polish
EX
Symmetry
EX
Ratio
1.29
About 3.00–3.99 carat natural radiant cut diamonds

How big is a 3.00–3.99 carat natural radiant cut?

The natural radiant cut diamonds from 3.00–3.99 carats in stock face up at 8.4–10.5 × 7.1–7.6 mm, colors F–K, each GIA or IGI certified.

Diamond size chart (mm to carat) All natural radiant cut diamonds

3.00–3.99 carat natural diamonds in other shapes

3.00–3.99 ct natural oval 3.00–3.99 ct natural emerald cut 3.00–3.99 ct natural cushion 3.00–3.99 ct natural round 3.00–3.99 ct natural pear 3.00–3.99 ct natural marquise
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.