4.52ct Square (Antique) Cushion Aquamarine

Aquamarine in a Square (Antique) Cushion shape, with an average weight of 4.520 carats per stone.

Size: 10mm.

• Colour: Blue
• Origin: Madagascar
• Clarity: Eye Clean - Very Minor Inclusions
• Cut: Ex Cut
• Lustre: Top Lustre 1
• Length: 10.050 mm
• Width: 10.000 mm
• Depth: 7.750 mm

Choose the number of individual stones required. Prices are per stone; availability is checked again before purchase.

Planning a Aquamarine design

When choosing aquamarine, review the individual stone’s images, measurements and published details. Compare its appearance with the design you have in mind, and ask our team to confirm treatment, care and any available report information before selecting a setting.

The price shown is for one loose stone. A bespoke setting is quoted separately. If you would like to compare alternatives, explore our loose aquamarine.

Can I see this stone before deciding?

Quote reference 70815 when contacting us. Our team will confirm availability and arrange a suitable appointment.

What if a treatment or report detail is not listed?

Ask us to confirm the information for this exact stone before purchase. Missing information does not establish that a stone is untreated or has a laboratory report.

At Kinzy London, we’re committed to making your delivery and returns experience as seamless and positive as your shopping journey. We want you to be truly delighted with your purchase, so if something isn’t quite right, contact one of our team for assistance. For full details on shipping timeframes and return eligibility, please review our complete Delivery & Returns terms.

See your gemstone in person with our team.