• Gold heart-shaped locket necklace with a small diamond accent on the front. The locket is shown both closed and open — inside are two heart-shaped photo spaces displaying a picture of a smiling child and a dog.
  • A gold heart-shaped locket with a small diamond on the front, displayed on a rich red velvet background. The locket hangs from a gold chain, catching the light with a polished shine.
  • A woman wearing a strapless dark velvet dress smiles while holding gift boxes with a red ribbon. She’s wearing a closed gold heart locket necklace with a smooth, shiny surface.
  • An open gold heart-shaped locket resting on red velvet, showing two small photos inside—each framed by the heart-shaped interior. The gold chain lies gracefully around the locket.
  • Closed gold heart locket necklace with a small diamond accent in a starburst design on the front, hanging from a gold chain.
  • A woman wearing a deep red dress smiles beside festive holiday decor. She’s wearing a gold heart-shaped locket necklace with a polished finish, styled with soft curls and warm candlelight in the background.
  • Two gold heart lockets displayed on red velvet: one closed with a diamond on the front, the other open to reveal small photo inserts. Both are shown with their gold chains arranged decoratively.
  • A woman wearing a strapless dark velvet dress holds a stack of gift boxes tied with a red ribbon. She’s wearing an open gold heart locket necklace showing two photo inserts inside.
  • Open gold heart locket necklace displaying two photo inserts — one of a young girl and one of a dog — on a fine gold chain.
  • Four heart-shaped lockets displayed on a deep red velvet background. Two are gold and two are silver, each featuring a small diamond on the front. The lockets vary in size and hang from matching gold or silver chains.
  • Comparison of different gold chain styles with their widths on a white background
  • Gold belcher necklace shown on a woman demonstrating different chain lengths including 16, 18, 20, 24 and 30 inches.
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Large Gold Diamond Heart Locket + Photos

Large Gold Diamond Heart Locket + Photos

In stock

£235.00
£235.00 £235.00 0%
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Taxes included. Shipping calculated at checkout.
Rated 4.7/5 by 1676 happy customers.
  • Free UK Delivery Over £125
  • Free Jewellery Care Kit With Purchase
  • Complimentary Gift Wrap With Purchase
View full details

Give a gift that will echo through generations with our Large Gold Diamond Heart Locket. Crafted in 18-carat gold vermeil, this locket is a bold and luxurious statement piece that exudes elegance and permanence. A natural, ethically sourced diamond provides a dazzling focal point. The locket opens to hold two treasured photographs, creating a personal and emotive piece of jewellery that is both a statement of style and love. Read about our materials and craftsmanship here.

An Heirloom In The Making

Crafted to become a future heirloom, this large locket is a testament to enduring love and connection across generations. Measuring 30 mm in height, including the bail, and 20 mm in width, this necklace makes a lasting impression. Hallmarked by the Edinburgh Assay Office with a full UK hallmark, you can be assured of its quality. Looking for something daintier? See our bestselling 2 Photo Diamond Heart Locket.

Gorgeous Gift Packaging

This magnificent gold locket arrives in our signature ribbon-tied gift box with a branded velvet storage pouch containing revolutionary anti-tarnish technology by Intercept®. Add a luxury gift bag at checkout to create the perfect gift. Free UK shipping is available on this locket. Next working day delivery is available for orders placed before noon with express shipping. Please allow 1–2 working days for personalisation.

Keeping Your Loved Ones Close

For a truly personalised experience, select our photo and engraving service via our personalisation button on this page, and we will edit, print, cut and fill your gold diamond heart locket with meticulous attention to detail. You can also engrave an initial, date, or meaningful message on the reverse of this locket. For engraving inspiration, please see our personalisation page. Please note that engraved items are non-returnable.

Our Conflict-Free Diamonds

This locket features a real diamond in the top right corner of the heart, providing a spark of brilliance. The birthstone for April, diamonds represent love, strength and faithfulness — qualities that define lasting relationships. Our diamond lockets all comply with the Kimberley Process & United Nations Resolutions. The locket comes with an ethical diamond certificate. We hereby promise that the diamonds in our jewellery are ethically sourced and conflict-free, based on personal knowledge and written guarantees provided by our diamond suppliers.

The Most Meaningful Gift For Her

There is no gift more magical than one that tells a personal love story and creates a lasting legacy. This large gold diamond locket is the ultimate gift for the special person in your life — a grand gesture for a wife, a beautiful expression of love for a girlfriend, or a meaningful heirloom keepsake for a daughter to cherish for years to come. Whether you are marking a milestone birthday, a wedding anniversary, a graduation or simply celebrating someone extraordinary, this locket arrives ready to gift with our complimentary photo service and luxury packaging.

Features & Benefits

  • Original handmade, real diamond locket
  • Free photos included
  • Choice of chain styles and lengths
  • Hallmarked by the Edinburgh Assay Office with a full UK hallmark
  • Complimentary jewellery care kit worth £20
  • Velvet storage pouch with Intercept® technology
  • Award-winning designer brand

Why You'll Love It

  • The perfect personalised gift
  • Holds loved ones close to your heart
  • A modern heirloom, designed to last
  • Beautifully presented gift packaging
  • Over 1,600 5-star reviews

Order today and experience the magic of a personalised real diamond locket.

What Our Customers Say

⭐⭐⭐⭐⭐ "Not only do Lily Blanche have beautiful and excellent products, the whole experience is superb. Excellent customer service. Package arrived very quickly and was beautifully packaged. Can highly recommend." — Kevin G., Verified customer.

⭐⭐⭐⭐⭐ "Exceptional customer service, fast delivery but above all superb quality jewellery." — Lynne S., Verified customer.

⭐⭐⭐⭐⭐ "Thank you, Gillian and your personalisation team for making such an amazing piece of jewellery for me. An absolute gorgeous gold locket with a diamond and chain in a gift presentation box." — Derrick B., Verified customer.

Finding Your Dream Jewellery

Not quite what you were looking for?

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collection Heart Lockets
colour Gold
dimensions 30mm x 20 mm x 6 mm
engravable Yes, or reverse
gemstone Diamond
hallmark Yes, Full UK Hallmark on bail
item presentation Free luxury gift bag
length Choice of chain lengths
metal Sterling silver and 18 carat yellow gold
month April
necklace length Choice of chain lengths
photo size 20 mm x 15 mm
precious metal 18 carat gold vermeil
presentation Ribbon-tied gift box
product collection Lockets
shape Heart
height 30 mm
Total Weight Locket weighs 4.75g. Chain weighs up to 6.25g
Item Weight 11 g
width 20 mm

You wear it well

Gold heart-shaped locket necklace with a small diamond accent on the front. The locket is shown both closed and open — inside are two heart-shaped photo spaces displaying a picture of a smiling child and a dog.

Large Gold Diamond Heart Locket + Photos

£235.00

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£235.00

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Green Amethyst Cocktail Ring | Gold

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Ring Size:

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large gold cross necklace, sturdy gold curb chain, high polish finish, bevelled edges, religious Christian pendant for men and women, white background

Men's Heavy Gold Cross Necklace

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£245.00

Large Gold Diamond Heart Locket + Photos

  • Features a real diamond
  • Can be engraved on the back
  • Free Photos included
  • Choice of chain styles and lengths
  • Hallmarked by the Assay Office
Gold heart-shaped locket necklace with a small diamond accent on the front. The locket is shown both closed and open — inside are two heart-shaped photo spaces displaying a picture of a smiling child and a dog.

Large Gold Diamond Heart Locket + Photos

£235.00

Choose Your Chain:

Men's Gold Dog Tag Necklace

  • Handcrafted in 18-carat gold vermeil
  • Choice of chains & lengths
  • Engraveable on the front & back
Front-facing product image of a polished gold dog tag pendant necklace on a belcher chain with a smooth blank surface

Men's Dog Tag Necklace Gold Engravable

£150.00

Choose your chain:

2 Photo Diamond Heart Locket

  • Features a real diamond
  • Free Photos included
  • Choice of chain styles and lengths
  • Hallmarked by the Assay Office
A gold heart-shaped locket with a diamond on the front, opened to show two photos of a dog and a person on a white background

2 Photo Diamond Heart Locket Gold + Photos

£195.00

Choose Your Chain:

Green Amethyst Cocktail Ring

  • Crafted in 18 Carat Gold Vermeil
  • Featuring a Genuine Gemstone
  • Free Luxury Gift Wrap Included
green amethyst cocktail ring on a white background

Green Amethyst Cocktail Ring | Gold

£90.00

Ring Size:

Heavy Gold Cross Necklace

  • Crafted in 18 Carat Gold Vermeil
  • Variety of Chain Styles Available
  • Free Luxury Gift Wrap Included
large gold cross necklace, sturdy gold curb chain, high polish finish, bevelled edges, religious Christian pendant for men and women, white background

Men's Heavy Gold Cross Necklace

£245.00

Choose Your Chain:

OUR GUARANTEE

With over 1600 5 star reviews on Trustpilot and Google, we take pride in our craftsmanship & quality.
We are a proud member of the National Association of Jewellers. Our lockets are independently
tested and hallmarked with a full UK hallmark by the Edinburgh Assay Office.
We strive to ensure every customer has a great experience and recommends us.
If you are not pleased with your order, please get in touch. We will exchange or refund within 30 days. We will exchange or repair faulty jewellery within 180 days of purchase. T&Cs apply. See our refund policy.

WHAT'S IN THE BOX?

Each piece of Lily Blanche jewellery is packed in our studio with love and care. Open the box and take a moment to savour the amazing scent. Under the tissue, you will find a ribbon-tied gift box containing a velvet storage pouch. Our pouches are made for us in the USA and incorporate Intercept® technology to keep your jewellery sparkling when it is not being worn.

In the envelope with your name on it, you will find a polish cloth to keep your silver or gold jewellery clean. There is also a ring sizer. Keep it in your jewel box as it will come in handy.

If your item is a gift, you can opt to add a complimentary, ribbon-tied, luxury gift bag & a gift message at the basket stage.

Our packaging is reusable and recyclable. The care kit is designed to give your jewellery longevity.

We hope you enjoy the experience of shopping with Lily Blanche.

"Outstanding personal service. Fabulous jewellery which arrived beautifully packaged & smelt divine. It felt like I had been shopping in the most exclusive boutique in Bond Street". Olivia H.