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Black Diamond Yellow Gold Necklaces

Discover our black diamond and 18K yellow gold necklaces, blending mystery and elegance. Fine jewellery by Mayuri Paris, exceptional French craftsmanship.
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Ethically Sourced & Kimberley Certified

All our gold jewelry comes with a certificate of authenticity, also available on request for other creations.

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Premium AAA Grade Gemstones

Our precious stones are carefully selected: AAA grade for colored stones and VVS for diamonds, guaranteeing exceptional purity and brilliance.

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Designed in Paris

Mayuri, a French brand, combines refinement and artisanal know-how to celebrate the timeless beauty of each piece of jewelry.

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Enjoy a one-year warranty on silver jewelry and a two-year warranty on gold jewelry. As part of our lifetime support, our customer service team is committed to providing you with a personalized solution for any issue you may encounter.

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Free delivery

No minimum order for mainland France.
Starting from €200 for the rest of Europe.

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Free returns

You have 30 days to return your jewelry. Return shipping is free within mainland France.

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Insured Shipping

Your precious jewelry is shipped with full insurance for complete peace of mind. Returns are also insured when a return label is provided.

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Financing options

Pay in 3 installments without fees with Alma and in 4 installments without fees with PayPal, to make it easier for you to access our creations.

Every Detail, Intentionally Wrapped

Each piece comes in our signature box, with a high-end jewellery box and a soft chamois cloth. All designed to protect, preserve, and delight from the first unboxing.
Every Detail, Intentionally Wrapped

"I was nervous about ordering the wrong size, but their customer service helped me through everything. When it arrived, the fit was perfect and the ring was even more stunning than the photos." – Claire D.

"Outstanding customer service, truly attentive from start to finish. Everything went perfectly and I'm delighted with my experience. Thank you so much!" – Isabelle C.

"My husband surprised me with the Kali ring for our anniversary and I literally teared up. The craftsmanship is incredible — you can feel the weight and quality immediately. I still get compliments every time I wear it." – Anna C.

What is the average price of a black diamond yellow gold necklace at Mayuri?

The price of a black diamond necklace in 18k yellow gold varies according to the size and quality of the stone, as well as the complexity of the setting. At Mayuri, our creations begin at a few hundred pounds for a delicate solitaire pendant, rising to several thousand pounds for pieces featuring large black diamonds or pavé settings.

Are the black diamonds in your yellow gold necklaces natural or treated?

Mayuri offers irradiation-treated black diamonds, a standard process in fine jewellery that intensifies and unifies their deep black colour whilst preserving their exceptional hardness. This treatment ensures a consistent colour and optimal brilliance. For collectors seeking a natural, untreated black diamond, we offer bespoke sourcing from South Africa or Brazil.

What payment methods do you accept for a black diamond yellow gold necklace?

We make your purchase simple with several secure options:

  • Credit or debit card and PayPal
  • Alma 3x interest-free or spread over up to 10 payments
  • PayPal 4x
  • Bank transfer
  • Cryptocurrency

All payments are fully secured to protect your transactions.

What are the delivery times for an 18k black diamond yellow gold necklace?

For in-stock necklaces, your piece is dispatched same day or next day, with delivery within 24 to 48 hours within France. Bespoke or personalised creations (engraving, specific stone selection, custom chain length) require 3 to 4 weeks of artisan craftsmanship in our partner workshops. For UK deliveries, please refer to our shipping & returns policy for estimated delivery times and any applicable customs duties.

Can I personalise my black diamond yellow gold necklace?

Absolutely. Mayuri offers several personalisation options to create a truly unique piece:

  • Engraving of a personal message
  • Choice of black diamond size and quality
  • Custom chain length (standard 42 cm with a 3 cm extension)
  • Bespoke setting
  • Pairing with other stones (white diamonds, sapphires)

Contact our client services team to design your bespoke black diamond yellow gold necklace.

What is your returns policy for black diamond yellow gold necklaces?

We offer 30 days returns on any unworn piece in its original condition. This satisfaction guarantee gives you the peace of mind to enjoy your black diamond yellow gold necklace with complete confidence. For UK orders, please consult our shipping & returns policy for full details, including any return shipping arrangements. Personalised or engraved pieces cannot be returned, except in the case of a manufacturing defect.

Does the black diamond yellow gold necklace come with a certificate of authenticity?

Yes, all our 18k yellow gold necklaces set with black diamonds are accompanied by a Mayuri certificate of authenticity, available upon request. This document attests to the AAA quality of the stone, the composition of the gold (750/1000), and the ethical origin of the materials used.

What guarantee do you offer on black diamond yellow gold necklaces?

Mayuri guarantees its 18k yellow gold jewellery for 2 years against any manufacturing defect. This guarantee covers the setting, clasps, and metal quality. Beyond this period, we provide a lifetime aftercare service for the maintenance, polishing, and repair of your black diamond necklace.

Can a black diamond yellow gold necklace be paired with other stones?

Black diamonds in yellow gold pair beautifully with other gemstones to create unique compositions. They combine particularly well with white diamonds for a striking contrast, blue sapphires for a sophisticated palette, or emeralds for a bold pop of colour. Mayuri can create halo or trilogy necklaces combining these stones according to your preferences.

Is a black diamond yellow gold necklace suitable as an engagement or anniversary gift?

A black diamond yellow gold necklace makes an exceptional gift for life's most meaningful occasions. Its symbolism of inner strength and mysterious elegance offers a modern alternative to traditional jewellery. Perfect for engagements, anniversaries, or any precious milestone, it is presented in a luxurious Mayuri gift box, ready to give.

How do I care for my black diamond yellow gold necklace day to day?

Black diamonds, with their exceptional hardness of 10/10 on the Mohs scale, are highly resistant to scratches and everyday wear. To preserve the brilliance of your necklace:

  • Wipe with a soft cloth after each wear
  • Use warm soapy water for a more thorough clean
  • Ultrasonic cleaning is safe for black diamonds
  • Avoid contact with cosmetics and perfume

Mayuri also offers a professional polishing service to restore the lustre of your yellow gold.

Do you offer black diamond yellow gold necklaces in a vintage or art deco style?

Mayuri creates black diamond yellow gold necklaces in a range of styles to suit every aesthetic. We offer vintage art deco-inspired designs with geometric settings, modern minimalist creations such as fine solitaires, and timeless classic pieces. The contrast between warm yellow gold and deep black diamond lends itself particularly well to sophisticated vintage reinterpretations.

Frequently Asked Questions

What is the significance of a black diamond necklace in yellow gold?

The black diamond symbolises inner strength, mystery and modern elegance, whilst yellow gold brings warmth and timelessness. This combination expresses a confident personality and a bold sense of style, ideal for those seeking a unique and unconventional piece of jewellery. Wearing a black diamond necklace set in yellow gold is a statement of character that remains firmly rooted in the tradition of fine jewellery.

Is a black diamond a real precious stone?

Yes, the black diamond is a genuine diamond composed of pure crystallised carbon, just like colourless diamonds. Its black colour comes from natural inclusions of graphite and haematite. With a hardness of 10/10 on the Mohs scale, it is the most resistant stone in the world. Mayuri Paris black diamonds are AAA quality, sourced primarily from South Africa and Brazil.

How can you tell a real black diamond on a yellow gold necklace?

A genuine black diamond has a characteristic metallic lustre and a uniform opacity, unlike imitations in glass or moissanite. Authentic black diamonds are exceptionally hard and can only be scratched by other diamonds. At Mayuri Paris, every black diamond yellow gold necklace is accompanied by a certificate of authenticity guaranteeing the origin and quality of the stone.

Why does yellow gold complement black diamonds so beautifully?

The contrast between the deep black of the diamond and the luminous warmth of 18k yellow gold creates a striking and sophisticated visual effect. This bold pairing balances modernity with tradition, where the richness of the yellow gold softens the intensity of the black diamond. This combination of colours delivers timeless elegance suited to classic outfits and contemporary looks alike.

Can black diamonds and white diamonds be combined on a yellow gold necklace?

Absolutely. The combination of black diamonds and white diamonds on yellow gold creates a refined contrast that is highly sought after in modern jewellery. This pairing plays on textures and reflections for a sophisticated, luminous result. Mayuri Paris offers this personalisation on request, including in halo, pavé or trilogy styles, to suit your aesthetic preferences.

What length should I choose for a black diamond yellow gold necklace?

The standard length of 42 cm with a 3 cm extension suits most figures and sits elegantly at the collarbone or slightly lower. For a modern choker effect, opt for 38–40 cm, whilst a length of 45–50 cm creates a more classic style. Mayuri Paris creates bespoke lengths to complement your neckline and preferred way of wearing the piece perfectly.

How can I wear a black diamond yellow gold necklace every day?

A fine necklace with a black diamond solitaire works beautifully worn alone for a minimalist, chic everyday look. For a bolder style, layer it with other yellow gold chains of varying lengths. This versatile piece of jewellery pairs just as well with a casual outfit as with an evening gown, combining understated elegance with a strong sense of character.

What is the difference between a natural and a treated black diamond?

Natural untreated black diamonds are extremely rare and display a black colour of geological origin, whilst treated diamonds undergo a heat or irradiation process to intensify their colour. Treatment is a standard practice in fine jewellery that enhances the uniformity and brilliance of the stone. Mayuri Paris can source natural untreated black diamonds on request for collectors seeking absolute exclusivity.

Does a black diamond yellow gold necklace suit a vintage or Art Deco style?

Black diamonds integrate beautifully into vintage and Art Deco-inspired creations, where their dramatic contrast echoes the elegance of the 1920s and 1930s. Geometric settings, halo motifs and the symmetrical designs characteristic of Art Deco particularly complement this stone. Mayuri Paris offers black diamond yellow gold necklaces in these timeless styles, combining traditional craftsmanship with contemporary sophistication.

What other stones can be paired with a black diamond on a yellow gold necklace?

Black diamonds harmonise beautifully with several precious stones on yellow gold:

  • White diamonds for a classic, luminous contrast
  • Rubies for a bold red and black pairing
  • Emeralds for a sophisticated touch of colour
  • Blue sapphires for a nocturnal elegance

Mayuri Paris creates these combinations as bespoke pieces to suit your aesthetic preferences.

Does a black diamond scratch easily on a necklace?

No. The black diamond benefits from the maximum hardness of 10/10 on the Mohs scale, making it the most scratch-resistant stone in the world. Only another diamond can scratch it. On a yellow gold necklace, it is the metal that requires more care, as 18k gold is softer (2.5–3 on the Mohs scale). This exceptional durability makes the black diamond an ideal choice for a piece of jewellery worn every day.

Where do the black diamonds in Mayuri Paris necklaces come from?

The black diamonds used by Mayuri Paris come primarily from South Africa and Brazil, regions renowned for their deposits of high-quality black diamonds. These origins guarantee stones with characteristic natural graphite inclusions and an intense metallic lustre. Mayuri Paris selects only AAA quality diamonds from fully traced ethical supply chains, and can source from other prestigious origins on request for specific projects.