Build An Octa London Topaz Ring
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Description
This is one piece of jewelry you won't find anywhere else! Our Ring is crafted with an innovative blend of industrial style and luxury, featuring a breathtaking Topa. Delight in this unique piece of jewelry and feel the luxury of modern-day luxury!
● Shank: 2.5mm
Custom Size & Gemstone
If the ring size or gemstone does not fit you or is sold out, please leave us a message when ordering and we will customize it for you.
Natural Gems
At GEMX, we use only natural gemstones. Whether for yourself or a friend, a genuine gemstone is an unforgettable gift.
Many colored gemstones are expected to have inclusions that do not significantly affect the value of the stone. GEMX offers 5A quality colored gemstones, which means they have very few or no inclusions.
Delivery and Returns
🌍GEMX is proud to offer Carbon-Neutral Shipping, at no cost to you! 🌍
We offer free worldwide shipping on all orders.
Offer valid on economy shipping only and subject to change without notice. Freight and expedited shipping is excluded unless otherwise stated on the product page.
*Orders can be expedited at customer's expense. No adjustments can be made to prior purchases.
*Delivery times range from 5-12 business days depending on the shipping destination.
Hassle-free returns within 10 days.
Ring Size Chart
Use the helpful conversion chart below to find the right size for your chosen rings. On our website we use US & Canada sizes.
GEMX Size | USA & Canada | Europe | UK & Australia | Circumference (mm) |
Diameter (mm) |
---|---|---|---|---|---|
4 | 4 | 46.5 | H | 46.8 | 14.9 |
4.5 | 4.5 | 48 | I½ | 48 | 15.3 |
5 | 5 | 49 | J½ | 49.3 | 15.7 |
5.5 | 5.5 | 50.3 | K½ | 50.6 | 16.1 |
6 | 6 | 51.5 | L½ | 51.9 | 16.5 |
6.5 | 6.5 | 52.5 | M½ | 53.1 | 16.9 |
7 | 7 | 54 | N½ | 54.4 | 17.3 |
7.5 | 7.5 | 55.3 | O½ | 55.7 | 17.7 |
8 | 8 | 56.6 | P½ | 57 | 18.1 |
8.5 | 8.5 | 58 | Q½ | 58.3 | 18.5 |
9 | 9 | 59.5 | R½ | 59.5 | 18.9 |
9.5 | 9.5 | 60.3 | S½ | 60.8 | 19.3 |
10 | 10 | 61.6 | T½ | 62.1 | 19.8 |
10.5 | 10.5 | 62.8 | U½ | 63.4 | 20.2 |
11 | 11 | 64 | V½ | 64.6 | 20.6 |

Making Gemstones Affordable and Accessible
At GEMX, we connect directly with consumers, cutting out middlemen to ensure fair pricing and reduce waste. Our jewelry features recyclable natural gemstones and exquisite handcrafted techniques, offering timeless elegance with sustainability in mind.