London blue is the deepest blue in the topaz family — an inky, slightly steely tone that looks almost like a storm held in glass. The Victoria sets a natural London blue topaz oval inside a vintage art deco frame of simulated diamonds and solid 925 sterling silver, where the bright white metal cuts the darkness of the stone and stops it reading as black.
Natural London Blue Topaz
Solid 925 Sterling Silver
Vintage Art Deco
November Birthstone
Nickel-Free
Free USA Shipping
The Darkest Blue Topaz Comes In
Blue topaz is sold in three broad tones, and London blue is the deepest of them: a saturated, moody blue with a faint gray-green undertone that separates it completely from the pale sky and Swiss shades. It is the version people gravitate to when sapphire feels too bright and navy feels too flat. This center stone is natural topaz, cut as a 7.0 x 5.0 mm oval, and it sits at 8 on the Mohs scale — harder than quartz, harder than most colored gems, and comfortably suited to a ring in regular rotation. Our journal covers the stone’s background in topaz meaning and symbolism.
Depth Needs Contrast
A dark transparent stone has a problem: without something bright beside it, the eye reads it as a hole rather than a color. The art deco frame is the fix. Small simulated diamonds trace the edge of the oval and throw white light back across the surface, which is what reveals the blue rather than letting it sink. The worked shoulders and the slim band — approximately 1.6 mm — keep the whole thing from feeling heavy. Browse the family in London blue topaz rings and the broader topaz engagement rings edit.
A November Stone with a December Following
Topaz is November’s birthstone, which makes this a natural late-autumn birthday gift — and blue topaz in particular has become a widely used December alternative too, so it covers two months of gifting. If you are weighing warm against cool, our topaz versus citrine comparison is the shortcut, while the November birthstone guide and the December birthstone guide cover both months in full. More of the stone lives in our topaz jewelry collection.
Solid 925 Sterling Silver, Finished in Rhodium
The setting is solid 925 sterling silver — 92.5% pure silver, the international standard for fine silver jewelry — with a rhodium finish. Rhodium is a bright white metal from the platinum family; the finish gives the silver a mirror-white luster and adds a protective layer over the surface. That brightness is doing real work here rather than just looking good: it is the light source that keeps a deep blue stone legible. See more designs in sterling silver engagement rings.
Specifications
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Metal Solid 925 sterling silver with a rhodium finish
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Center stone Natural London blue topaz
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Center cut Oval
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Gem size 7.0 x 5.0 mm
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Carat weight 0.75 ct. (approx.)
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Hardness 8 on the Mohs scale
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Accent stones Simulated diamonds (CZ)
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Band width Approx. 1.6 mm
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Skin-friendly Nickel-free and hypoallergenic
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Packaging Gift-ready ring box
Sizing & Care
Order in your exact size — our find-your-size guide shows you how to measure at home. Topaz is 8 on the Mohs scale and handles daily wear well, but it has one quirk worth knowing: the crystal has a natural cleavage direction, so a sharp knock at the wrong angle matters more than surface scratching does. Take the ring off for the gym, gardening, and housework, keep it away from harsh chemicals and ultrasonic machines, and clean it with warm water, mild soap, and a soft cloth. Our guide to cleaning sterling silver covers the metal. Ships free within the USA in a gift-ready ring box.
Frequently Asked Questions
Is the topaz natural?
Yes. The center stone is a natural London blue topaz, cut as a 7.0 x 5.0 mm oval and set as the focal point of the design.
What makes London blue different from other blue topaz?
Tone. London blue is the deepest of the blue topaz shades — a saturated, slightly steely blue — while Swiss blue is brighter and sky blue is pale. It is the choice for anyone who wants depth rather than sparkle.
How durable is topaz?
It is 8 on the Mohs scale, harder than quartz and most colored gemstones. Topaz does have a natural cleavage direction, so protect it from sharp knocks and it will wear beautifully.
What does 925 sterling silver mean?
It means the metal is 92.5% pure silver alloyed for strength — the international standard for fine silver jewelry. This ring is solid 925 sterling silver throughout, not a coating over a base metal.
What is the rhodium finish?
Rhodium is a bright white metal from the platinum family. Every Aquamarise sterling silver ring is finished with it, which gives the silver a mirror-white luster and adds a protective layer over the surface.
Are the accent stones real diamonds?
They are simulated diamonds, also called cubic zirconia or CZ. Their bright white light is what keeps a dark blue center reading as a color rather than a shadow.
Is blue topaz a birthstone?
Topaz is November’s birthstone, and blue topaz is also widely used as a December alternative — so this ring works as a birthday gift for either month.
How big is the center stone?
The oval measures 7.0 x 5.0 mm, roughly 0.75 carat by weight — substantial enough to carry the design without overwhelming a slim band.
Will a dark stone look too heavy for everyday?
Not at this scale. A 7.0 x 5.0 mm oval on a 1.6 mm band reads as considered rather than dramatic, and the bright frame lightens the whole silhouette.
Is this ring safe for sensitive skin?
Yes. It is nickel-free and hypoallergenic, and the rhodium finish adds another barrier between your skin and the metal beneath.
Does this work as a promise ring?
It does. The deep color and vintage frame make it a strong promise ring, anniversary gift, or milestone birthday present as well as a proposal ring.
How should I clean the ring?
Warm water, a drop of mild dish soap, and a soft brush, then rinse and dry fully. Avoid ultrasonic and steam cleaners, which are not suitable for topaz, and skip household chemicals.
How do I find my ring size?
Use the find-your-size guide linked in the sizing section. It walks you through measuring at home; if you land between sizes, most people prefer to size up.
What is included with my order?
Free USA shipping and a gift-ready ring box, so the ring arrives ready to give with nothing else to buy.