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Pendant necklace · Pendants · Women's jewellery

Nocturne Orbit Platinum Crescent Pendant, 2.08ct Cobalt Blue Diamond

Nocturne Orbit is a made-to-order Studio Product pendant in polished platinum, shaped as an asymmetric crescent orbit around a 2.08ct fancy vivid cobalt blue oval lab-grown diamond. A recessed yellow gold moonstone cup softens the composition, while hidden calibré sapphire detail gives the piece a private flash of blue from the side.

Available to order — price on enquiry

Answer a few questions and our studio will prepare a tailored quote based on your preferred metal, stones, size and budget.

Made to order. Each piece begins when you do — typically 4 to 6 weeks from confirmation. Stone availability is confirmed by the studio before any work begins.

  • Approved by you before we craft it — we share a design first
  • Lifetime aftercare & resizing at our Hatton Garden atelier
  • Worldwide delivery, fully insured and tracked
  • Handcrafted in Hatton Garden by the London Gold Centre studio

Details

Category
Pendant necklace, Pendants, Women's jewellery
Lead time
4 to 6 weeks
Made to order
Yes — handcrafted in our atelier

How this works

You stay in control. Before manufacturing begins.

Once your order is placed, we don't go straight into manufacturing. The atelier first prepares everything you need to be sure — and nothing is made until you approve it.

  • A full CAD design

    A precise 3D render showing the exact piece we will make for you.

  • The complete specifications

    Stones, metals, sizes, settings and finish — set out clearly so nothing is left to interpretation.

  • Photographs of the actual stones

    And, where useful, short videos — so you see the exact stones we will set, not stock images.

Manufacturing only begins after you have reviewed all of this and confirmed you are happy. Your piece is made on your approval, not before.

Worldwide delivery

Crafted in London. Sent wherever you are.

We work from our atelier in Hatton Garden — but the stones, the metals, the inspiration and the craftsmanship behind each piece can come together from all over the world. In a way, the piece you wear carries a little of the world with it.

Secure, insured delivery

Every order is sent fully insured by carriers we trust, with tracking from the moment your piece leaves the atelier — so you know exactly where it is, every step of the way.

A note on local taxes

For deliveries outside the UK, import duty, customs charges or local VAT may apply at the destination. These are set by the country you're in and are the customer's responsibility — but we'll happily guide you through what to expect, and our delivery partner will help with the formalities so nothing comes as a surprise.

About this piece

Nocturne Orbit is a sculptural pendant necklace designed for evening wear with a close, considered kind of drama. Its polished platinum frame is formed from two uneven crescent arcs, one fine and one more pronounced, creating a near-full orbit around the 2.08ct fancy vivid cobalt blue oval lab-grown diamond at the centre.

The centre stone is held in a flush tension-bezel style setting, giving the pendant a clean architectural line without the familiarity of a claw mount. Below it, a single cabochon moonstone rests inside a recessed yellow gold crescent cup, its bluish-white adularescence bringing a softer lunar note to the intensity of the cobalt diamond.

Eight calibré-cut sapphires are channel-set into a concealed groove along the inner edge of the thicker platinum arc. They are intentionally quiet from the front and more visible at a three-quarter angle, adding a hidden electric-blue seam for the wearer rather than overt decoration.

This is a Studio Product, made to order in the shown configuration. Our studio reviews the stone proportions, setting engineering, chain length and finishing details before production so the final pendant keeps the intended balance: refined in scale, dramatic in colour and unmistakably made for the body rather than the display case.

Specifications

  • Pendant necklace for women’s jewellery
  • Primary metal: platinum
  • Secondary metal: yellow gold detailing, including recessed crescent cup
  • Finish: polished
  • Centre stone: 2.08ct oval fancy vivid cobalt blue lab-grown diamond
  • Centre setting: flush tension-bezel style platinum setting
  • Accent stones: 8 calibré-cut sapphires, 0.06ct each, channel-set in a recessed inner groove
  • Secondary feature stone: 0.45ct cabochon moonstone with bluish-white adularescence
  • Silhouette: asymmetric crescent-wing orbit frame
  • Intended pendant scale: refined 10–22mm range, subject to final stone measurements
  • Made to order as a Studio Product
  • Shown configuration subject to studio review before production
  • Additional stone: Secondary feature stone Moonstone — 0.45ct

This is a made-to-order Studio Product, available on backorder. Estimated manufacturing time is 4 to 6 weeks from order. The price and image shown reflect the shown configuration; our studio reviews the metal, stone availability and making details before production.

Metals & stones in this piece

Platinum is a prestigious and naturally white metal, prized for its rarity, density, and enduring lustre. Unlike other precious metals, it does not tarnish or discolour with time, maintaining its cool, luminous sheen. Its remarkable durability—resistant to wear and corrosion—makes it an ideal choice for daily wear, though its softness relative to hardness means it develops a gentle patina over years of use, a characteristic many cherish as a sign of authenticity and lived-in elegance. Lab-grown diamonds, chemically and optically identical to mined diamonds, offer exceptional brilliance and hardness (10 on the Mohs scale), ensuring they resist scratching and retain their fire for generations. A polished finish on platinum enhances its reflective quality, though this surface may soften subtly with wear, adding to the piece’s unique character rather than detracting from it.

Caring for this piece

To preserve your platinum and lab-grown diamond jewellery, clean it regularly with a soft-bristled brush and warm, soapy water, then rinse and pat dry with a lint-free cloth. Store pieces separately in a fabric-lined box or pouch to prevent scratches from other jewellery. Avoid exposing platinum to harsh chemicals, such as chlorine or bleach, which can weaken the metal over time, and remove your jewellery before swimming, gardening, or engaging in physical activities that may subject it to knocks or abrasions. While platinum is highly durable, its polished surface may develop a natural patina; if you prefer a high-shine finish, a jeweller can repolish it for you. Handle your pieces with care to maintain their beauty for years to come.

Made yours

Customise this design.

Try the piece in different metals or stones, then request a personalised quote when you find the version you would wear. The studio shapes the variation with you.

Made to order

Nothing is made before it is yours.

Every piece begins when you do. We confirm every detail — including stone availability — before a single setting is touched. In the rare case a stone cannot be sourced, we will contact you straight away and offer an honest alternative or a full refund.

From here

Four quiet steps to your piece.

01

Discover

You have found a piece you love — or one to begin from.

02

Refine

Adjust the metal, the stone, the proportions — together with our studio.

03

Approve

We confirm every detail, including stone availability, before any work begins.

04

Craft

Each piece is handcrafted to order. Typically 4 to 6 weeks.

Questions about this design

Real answers from the studio.

No questions about this piece yet — be the first to ask.

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