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Diamonds in stock

2.50–2.99 Carat Natural Marquise Diamonds

Natural marquise diamonds from 2.50–2.99 carats, GIA or IGI certified. Widen the filters on the left to see more.

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

Marquise Available
GIA
2.54ct Marquise
F · IF · Medium Fluor
14.77 × 6.99 × 4.42
Polish
EX
Symmetry
EX
Ratio
2.11
Marquise Available
GIA
2.58ct Marquise
H · IF · Faint Fluor
14.67 × 7.17 × 4.31
Polish
EX
Symmetry
EX
Ratio
2.05
Marquise Available
GIA
2.51ct Marquise
J · VVS1 · None Fluor
16.15 × 7.03 × 3.87
Polish
EX
Symmetry
EX
Ratio
2.30
Marquise Available
GIA
2.51ct Marquise
J · SI2 · Faint Fluor
15.15 × 6.63 × 4.24
Polish
EX
Symmetry
VG
Ratio
2.29
Marquise Available
GIA
2.72ct Marquise
D · VS1 · None Fluor
14.53 × 7.19 × 4.44
Polish
EX
Symmetry
EX
Ratio
2.02
About 2.50–2.99 carat natural marquise diamonds

How big is a 2.50–2.99 carat natural marquise?

The natural marquise diamonds from 2.50–2.99 carats in stock face up at 14.5–16.2 × 6.6–7.2 mm, colors D–J, each GIA or IGI certified.

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.