Best Cushion Loose Gemstones of 2026

The Ethiopian Black Opal Cabochon is a stunning gemstone measuring 6x6MM, cut into a beautiful cushion shape. Its natural beauty is enhanced by a flat polished backside, making it perfect for jewellery making. The vivid colours, as seen in the pictures, can effortlessly elevate your outfits, whether you’re dressing up for a special occasion or adding flair to everyday wear. This gemstone is an exquisite choice for anyone looking to create unique jewellery pieces that showcase elegance and individuality.

The REAL-GEMS Ametrine Gemstone is a stunning hydro gem that offers the beauty of natural stones with synthetic reliability. This gemstone is crafted in a lab, ensuring it has the same properties as its natural counterparts. Its unique composition makes it beneficial for personal relationships, possibly enhancing your love life. With top-quality selection from expert gemologists, you can trust in its exceptional quality. Perfect for jewellers, designers, or as a thoughtful gift, this gemstone provides a unique and vibrant addition to any collection.

The REAL-GEMS Blue Zircon is a sizeable 115 Ct loose gemstone, measuring 23 mm by 22 mm by 13 mm, offering a substantial presence for your jewellery projects. Its beautiful blue colour is part of zircon’s diverse palette, which includes yellow, green, red, and brown hues, making it a favourite for collectors and jewellery enthusiasts alike. This gemstone is of high quality, verified by expert gemologists to ensure you receive a top-grade stone. Additionally, zircon can be heat-treated to restore its crystal structure, enhancing its durability and appearance for long-lasting enjoyment.

The REAL-GEMS 106 Ct Zircon is a large, cushion-shaped loose gemstone measuring 22 by 21 by 14 mm, which makes it ideal for creating standout jewellery pieces. This red zircon offers a beautiful and rich colour, part of a wide range of hues that make it popular among collectors and jewellery lovers alike. The stone's crystal structure can be enhanced through high-temperature heat treatment, ensuring it maintains its brilliance and durability. Verified by expert gemologists, this high-quality zircon gives you confidence in the authenticity and excellence of your gemstone.

The REAL-GEMS 105 Ct. Zircon is a stunning cushion-shaped loose gemstone measuring 25 mm by 21 mm by 18 mm, offering a substantial size that makes it ideal for jewellery making or as a striking display piece. This orange-coloured zircon comes from a gem family known for its diverse palette of colours, allowing you to enjoy a unique and vibrant stone. The high-quality zircon is heat-treated to repair its crystal structure, ensuring durability and lasting beauty. Its certified quality means you can trust this gem to meet your expectations for both elegance and resilience.

The GemsOnClick Onyx Gemstone is a genuine black onyx loose gemstone ideal for various creative projects. As a jeweller, jewellery maker, or designer, you will appreciate its quality and wholesale pricing, making it an excellent choice for bulk orders. This versatile gemstone is perfect for hobbyists and craftsmen alike, offering an elegant touch to your creations. Additionally, its unique properties make it a thoughtful gift for someone special, allowing you to express your creativity and personal style with ease.

The REAL-GEMS Zircon Gemstone is a sizeable 100-carat stone, measuring 23 mm by 19 mm by 14 mm, providing a substantial and impressive piece for your collection. It comes in a beautiful orange colour, part of zircon’s wide range of hues, making it ideal if you appreciate variety and vibrancy. The gemstone is of high quality, verified by expert gemologists to ensure you receive a certified and top-grade stone. Additionally, this zircon benefits from heat treatment that restores its crystal structure, enhancing its durability and appearance for your jewellery projects or personal keepsake.