LUCIVIRE Heart Key Secret Realm Lock and Key Luxury Necklace
This lock and key necklace is inspired by the idea that “only the truly important person holds the key to unlock their heart.” It hangs together a lock symbolizing protection and a key symbolizing trust, recording precious moments of love, commitment, and growing closer. Crafted from select 925 sterling silver, the necklace features meticulous polishing and exquisite setting, allowing the gemstones to refract clear light on the lock and key, infusing classic moissanite jewelry with romantic meaning. The lightweight and elegant pendant necklace fits naturally against the collarbone and can be paired with shirts, knitwear, formal wear, and everyday looks. It’s a piece of women’s jewelry that combines a sense of story with high-end quality. Whether it’s a birthday, anniversary, Valentine’s Day, or another important life moment, it can be a meaningful luxury piece of jewelry and a gift for women. We believe that jewelry is not just decoration, but a vessel for emotions—may this key open only for those who deserve it.
| Weight | 0.42 lbs |
|---|---|
| Dimensions | 5.91 × 3.54 × 4.33 in |
| brand | lucivire |
| Chain length | 41cm (inclusive) – 50cm (inclusive) |
| design | Geometric |
| Material | 925 silver |
| style | Affordable luxury style |
| Surface treatment | plating |
| weight | 90g |
Order by Phone:(+852)93607571
Legend has it that everyone has a light within them, a light that belongs only to them. Sometimes, however, we hide it so deeply that we forget its existence. This lock and key necklace comes from such a story about light: the small lock guards unspoken dreams, love, and courage, while the light shining on the key symbolizes the moment when one is finally willing to open their heart. When the key approaches the lock, the two gemstones seem to respond to each other—it turns out that what truly unlocks you is never someone else, but the you who rediscovers self-confidence. Wearing it is not just about leaving a light between your collarbones, but also about preserving a key that will never be lost: a reminder that no matter how much darkness you experience, never lock away your light. If you give it to someone you deeply love, it represents “You are the one I am willing to open my heart to”; if you give it to yourself, it represents “From today onwards, I will no longer hide my light.” Some necklaces make people beautiful, but this one hopes that every time you look down and see it, you will remember that you deserve to be loved and to shine.
Size guide
| Size | UK | US | EU | Japan |
| XS | 6 - 8 | 4 | 34 | 7 |
| S | 8 -10 | 6 | 36 | 9 |
| M | 10 - 12 | 8 | 38 | 11 |
| L | 12 - 14 | 10 | 40 | 13 |
| XL | 14 - 16 | 12 | 42 | 15 |
| XXL | 16 - 28 | 14 | 44 | 17 |
All Items in One Box
This is the default shipping option. Without gift packaging, multiple items will be sustainably packaged in one box without gift bag or notecard.
Items in individual boxes
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- An individual jewelry box
- A gift notecard with personalized message
Your gifts will be individually placed in our signature Pandora box with a gift bag and notecard with an optional personalized gift message, all for $1.00 each gift.
Free shipping on qualifying orders
Your order will arrive in 2-4 business days. Please allow one additional business day for processing of Engraving orders.
Free standard shipping on select Lab-grown Diamonds. Express orders arrive in 1-2 business days.
Orders ship Monday to Friday excluding US Federal holidays.
Once your order has shipped from our warehouse, you will receive an email notification with a tracking information. Please also check your junk email. This email will have all your shipping information and ways to track your order.
We apologize for any inconvenience if you are missing items from your order or received the incorrect item. If this should happen please contact our Customer Care team immediately so we can resolve the issue.
US Online ships within the United States (including Alaska, Hawaii, and Puerto Rico). Unfortunately, we do not deliver to American Samoa, U.S. Virgin Islands, Guam, Micronesia, Marshall Islands, Northern Mariana Islands, or Palau.

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