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18ct Gold Necklace with London Blue Topaz Sphere
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18ct Gold Necklace with London Blue Topaz Sphere by Independent Jeweller Booblinka Jewellery
Celebrate the timeless beauty of the ocean with this exquisite 18 carat gold necklace, handcrafted in Cornwall by independent jeweller Booblinka Jewellery. Featuring a mesmerising 9mm London Blue Topaz sphere, this necklace reflects the serene hues and tranquil allure of the sea. The gemstone is set in a luxurious 18 carat gold setting and paired with an 18-inch barleycorn chain, creating an elegant and versatile design.
Key Features:
- Material. Crafted from luxurious 18 carat gold for lasting elegance.
- Gemstone. Features a captivating 9mm London Blue Topaz sphere, inspired by the depth and beauty of the ocean.
- Chain. Paired with an 18-inch barleycorn chain, offering a sophisticated and timeless look.
- Certification. Hallmarked by the London Assay Office, guaranteeing quality and authenticity.
- Packaging. Presented in a sustainably-made jewellery box with a complimentary polishing cloth to maintain its brilliance.
This necklace is perfect for ocean lovers, offering both elegance and a deep connection to the natural world. Whether worn for a special occasion or as an everyday piece, the London Blue Topaz captures the tranquil essence of the sea.
Ready to ship, this necklace makes an excellent gift or a meaningful treat for yourself. Handcrafted with care in Cornwall, this piece is a true reflection of Booblinka Jewellery’s commitment to craftsmanship and sustainable design.
Size:
Shipping Time: Ready to ship
Hallmarked: Yes
Metal Purity: Solid
Condition: New
Booblinka Jewellery, led by Newquay-based independent jeweller Marketa Garne, creates luxurious, ocean-inspired designs. Using sea glass, conflict-free ocean diamonds, and vibrant blue topaz, Marketa’s work reflects the Atlantic's raw beauty with a minimalist, bubble-like style. As an independent jeweller, she combines sustainability and modern elegance, crafting meaningful pieces that connect wearers to the sea. Booblinka Jewellery is proudly registered with the Guild of Jewellery Designers and London Assay Office.
We understand that sometimes a purchase may not be quite right. If you wish to return your item, you have 14 days from the day you receive it to do so, provided the jewellery is unworn and in its original condition.
Bespoke and custom-made items (including personalised pieces) cannot be refunded or exchanged, as they are tailored to your specifications.
To start a return, you can contact customer_support@boutee.co.uk.
You can see Booblinka Jewellery's return policy at the bottom of their storefront.

Booblinka Jewellery
Marketa Garne, a Newquay-based jeweller, captures the ocean’s beauty in contemporary designs. Working with sea glass, conflict-free ocean diamonds, and vibrant blue topaz, she adds a luxurious twist to natural elements. Her playful, bubble-like details and minimalist style offer a refined yet meaningful connection to the Atlantic, creating unique pieces that blend modern elegance with the raw beauty of the sea.

Founder & Artisan Jeweller
Marketa Garne
Marketa Garne, founder of Booblinka Jewellery, captures the untamed beauty of the ocean in every piece. From her Newquay studio, she transforms sea glass, conflict-free ocean diamonds, and all shades of blue topaz - chosen to reflect the ocean’s depth and light - into luxurious designs. Inspired by the sea’s bubbles and movement, Marketa’s creations blend elegance with sustainability. Registered with the Guild of Jewellery Designers and London Assay Office, her work is a celebration of craftsmanship and the Atlantic’s vibrant spirit.