Shop Square Shaped Gemstone Ring
Discover sleek sophistication with our square-shaped gemstone rings, handcrafted in 100% solid 14k & 18k gold and set with ethically sourced gemstones. With their clean lines and confident silhouette, square cuts offer a contemporary twist on timeless elegance. Whether you’re celebrating a personal milestone or seeking a standout everyday piece, these rings are designed to shine with structure and strength.
Each ring is certified, artisan-crafted, and shipped securely across the UKÂ in tamper-proof, gift-ready packaging.
14K Solid Gold Blue Sapphire & Diamond Open Ring
14K Solid Gold Blue Sapphire Diamond Band Ring
14K Solid Gold Blue Sapphire Statement Ring
14K Solid Gold Emerald Diamond Three Stone Ring
14K Solid Gold Emerald Sapphire Diamond Convertible Magic Ring
14K Solid Gold Multi Sapphire Convertible Magic Ring
14K Solid Gold Sapphire Band Ring
14K Solid Gold Square Emerald Signet Ring
14K Solid Gold Square Labradorite Ring
14K Solid Gold Square Moonstone Ring
14K Solid Gold Square Rose Quartz Ring
18K Solid Gold Blue Sapphire & Diamond Open Ring
18K Solid Gold Blue Sapphire Diamond Band Ring
18K Solid Gold Blue Sapphire Statement Ring
18K Solid Gold Emerald Diamond Three Stone Ring
18K Solid Gold Emerald Sapphire Diamond Convertible Magic Ring
18K Solid Gold Multi Sapphire Convertible Magic Ring
18K Solid Gold Sapphire Band Ring
18K Solid Gold Square Emerald Signet Ring
18K Solid Gold Square Labradorite Ring
18K Solid Gold Square Moonstone Ring
18K Solid Gold Square Rose Quartz Ring
History, Types, Cultural Significance Of Square Shaped Gemstone Ring
Square-shaped gemstones, also known as princess or step cuts, are celebrated for their symmetry, brilliance, and modern appeal. In UK fine jewellery, square gemstone rings are admired for their striking presence and sharp refinement, making them popular for engagement rings, statement pieces, and daily wear.
At The Karat Store, our collection includes:
Square-cut gemstone solitaires
Diamond halo designs and three-stone rings
Vintage-inspired square settings
Stackable square gemstone bands
Available in 14k & 18k yellow, white, or rose gold, each design highlights the bold geometry and rich colour of your chosen stone.
Quality of Material Used
Our rings are crafted using 100% solid 14K gold, never plated or filled—ensuring long-lasting shine, strength, and hypoallergenic comfort.
We use only ethically sourced natural gemstones, selected for their color intensity, clarity, and brilliance. Each square-cut gem is expertly faceted and securely set to maximize its bold, reflective light play.
Certifications Provided
Every square-shaped gemstone ring includes a Gemological Lab Certificate, verifying gemstone authenticity and quality.
Also included:
A visible 14k & 18kgold purity stamp
A detailed invoice
Complete gemstone certification paperwork
Choosing certified gemstone jewellery means shopping with peace of mind and lasting value.
Craftsmanship
Each ring is individually handcrafted by skilled artisans, with attention to balance, setting precision, and final polish. Whether bold or minimalist, your ring is designed to hold its shape—and its beauty—for years to come.
Every piece undergoes a multi-step quality inspection and is delivered in secure, tamper-proof packaging, perfect for gifting or personal wear.
Frequently Asked Questions
1. How long does shipping take to the UK?
Shipping takes 12 to 22 days from our studio to your U.K. address.
2. Are these rings made from real gold?
Yes, all rings are made with 100% solid 14k & 18kgold, never gold-plated or filled.
3. Can I return my ring if I don’t like it?
We accept returns only for damaged or incorrect items, so please double-check your size and preferences before ordering.
4. Is shipping free across the UK?
Yes, we offer free shipping throughout the United Kingdom.
5. Will I receive tracking information?
Yes, tracking details are sent once your order ships.
6. How can I reach customer support?
You can email us anytime at contact@thekaratstore.uk.
7. Will the ring come with certification?
Yes, each ring includes a Gemological Lab Certificate.
8. Can I customise the gemstone, cut, or setting?
Absolutely! We accept custom orders—choose your preferred stone, shape, gold tone, and ring design.
9. Is your jewellery hypoallergenic?
Yes, our solid 14k & 18k gold is nickel-free and safe for sensitive skin.
10. Will the ring arrive in gift-ready packaging?
Yes, each ring is shipped in secure, tamper-proof packaging with a premium jewellery box.