Cubic Zirconia Key Pendant in Sterling Silver, 49mm

Pairs Well With
More pieces in the same metal and style.
Product Overview
Clean lines give this polished key its quiet confidence. Cast in sterling silver and finished in a bright rhodium-plated shine, it has a cool silver-tone look that suits nearly everything in your wardrobe, from a simple tee to evening tailoring.
Clear Cubic Zirconia stones add brilliant, everyday sparkle without crowding the design. The minimalist outline keeps the focus on the key shape itself, making it an easy pendant to wear alone or layered with other chains for a more personal look.
Key Features
- Crafted in 925 sterling silver with a polished finish
- Finished with rhodium plating for lasting brilliance
- Set with clear cubic zirconia
- Measures 14 mm wide and 49 mm long
- Approximate weight of 3.31 grams
Why You’ll Love It
- A minimalist key shape that pairs easily with what you already wear.
- Bright, polished shine that catches the light as you move.
- Clear stones add sparkle that stays understated and easy.
- Layers neatly with other chains for a look that is yours.
Perfect For
Ideal for everyday wear, birthdays, anniversaries and Christmas, this key pendant suits anyone who likes simple, polished style. It makes a thoughtful gift for a partner, a friend, a graduate or a parent, and it is sure to be worn often.
Precious Metals at Sophia Jewelers
Our jewelry comes in a range of metals, from gold, platinum and sterling silver to stainless steel and titanium. Each product page lists its exact metal.
14k Gold (Most Popular)
58.3% pure gold. The ideal balance of durability and color richness. Available in yellow gold, white gold, and rose gold. The standard choice for fine jewelry.
18k Gold (Premium)
75% pure gold. Richer in color, slightly softer than 14k. Preferred for heirloom and statement pieces where purity matters most.
10k Gold (Everyday Value)
41.7% pure gold. The most durable gold alloy — ideal for active wearers. Stamped 417 on the piece.
Sterling Silver
92.5% pure silver, stamped 925. Cool-toned and versatile. Best for occasional wear; silver develops a natural patina over time.
Platinum
Naturally white, hypoallergenic, and the most durable precious metal. Recommended for those with nickel sensitivities.
Titanium & Stainless Steel
Lightweight, hypoallergenic, and virtually maintenance-free. Excellent for everyday wear and sensitive skin.
Lab-Grown Diamonds
Lab-grown diamonds are physically, chemically, and optically identical to mined diamonds. Same carbon crystal structure, same hardness (10 on the Mohs scale), same brilliance. Created in a controlled environment, lab-grown diamonds are typically 50-70% less expensive than comparable mined stones. Lab-grown diamonds are conflict-free by origin. Grading reports are included only when the individual product details specify one.
Choosing the Right Pendant or Charm
Pendant Sizing and Chain Length
The chain length determines where a pendant sits on the body. A quick reference guide:
- 14 inches (Choker): Sits at the base of the throat. Works with small, delicate pendants only.
- 16 inches (Princess): Rests at the collarbone. The most popular length for solitaire and small pendants.
- 18 inches: Hangs just below the collarbone. Versatile — suits most pendant sizes and necklines.
- 20-22 inches (Matinee): Sits on the chest. Works well for larger, statement pendants.
- 24-30 inches (Opera): Falls below the neckline. Best for bold pendants or layered looks.
As a rule: larger and heavier pendants look best on longer chains. Small, delicate pendants can feel lost on a long chain.
Layering Pendants
Vary chain lengths by 2-4 inches between each layer. Classic three-layer: 16", 18", 20-22". Mix pendant sizes from small at the shortest layer to larger at the longest. Mixing chain styles — box chain, cable chain, snake chain — adds texture without clutter.
Charm Bracelet Compatibility
Charms are designed to attach via lobster claw clasp or jump ring to a bracelet or chain. Standard compatibility works with bracelets that accept 3-5mm wire gauges. Contact us with your bracelet details and we will confirm compatibility before you purchase.
Pendant Types at Sophia Jewelers
- Solitaire pendant — a single stone in a bezel or prong setting, the most classic choice
- Cluster pendant — multiple stones arranged together for maximum brilliance
- Locket — opens to hold a photo or keepsake; a timeless heirloom style
- Cross pendant — available in plain metal and gemstone-set styles across all metals
- Symbolic charm — hearts, stars, initials, animals, zodiac signs; ideal for charm bracelets
Caring for Your Jewelry
Fine jewelry deserves thoughtful care. These guidelines will keep your pieces luminous for years.
Daily Wear
- Remove jewelry before swimming, showering, or using cleaning products
- Apply lotion, perfume, and hairspray before putting on your jewelry
- Avoid wearing jewelry during gym workouts or high-contact activities
- Put jewelry on last when getting dressed
Cleaning at Home
Mix a few drops of mild dish soap with warm water. Soak for 15-20 minutes, then gently scrub with a soft toothbrush. Rinse thoroughly and dry with a lint-free cloth. Safe for gold, platinum, and most gemstones. Avoid ultrasonic cleaners for pearls, opals, and emeralds.
Storage
Store each piece separately in a soft pouch or compartmentalized jewelry box to prevent scratching. Keep chains laid flat or hung to avoid tangling. Store silver in anti-tarnish pouches to slow oxidation.
Professional Care
Have precious stone jewelry professionally cleaned and inspected once a year to check prong integrity, stone security, and clasp function.
Shipping
Standard shipping is free on US orders of $99 or more. Orders ship within 2–3 business days in insured packaging.
- Standard: free on US orders of $99 or more; under $99, the USPS rate is shown at checkout
- Faster delivery: USPS Priority Mail, UPS 2nd Day Air and UPS Next Day Air, priced at checkout
- International: Canada, the UK, Germany, Australia and Japan, priced at checkout
A tracking number is emailed as soon as your order ships.
Returns and Exchanges
Return or exchange unworn items within 30 days of delivery, with their original tags and packaging. Request a return authorization (RMA) first; refunds carry a 10% restocking fee, waived for store credit. Engraved and personalized pieces can't be returned.
To start a return or exchange, email info@sophiajewelers.com with your order number, or see how returns work.
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Keys & Locks, answered
Straight answers about keys & locks. See all Keys & Locks
- Free Shipping
- US Orders $99+
- Exchanges
- 30 Days
Should I choose a key charm or a key pendant?
Choose by how you want to wear it. A charm attaches to a bracelet or charm holder, while a pendant hangs from a chain. If you already have a charm bracelet, pick a key or heart and key charm. For a necklace, pick a pendant.
Which metal suits an everyday key or lock piece?
14K gold and sterling silver both suit daily wear. Gold in 10K or 14K holds up well to regular use, sterling silver offers a cooler white look, and stainless steel is another option here. A plain or textured key is a simple choice for every day.
What affects the price of keys and locks jewelry?
Metal, size and stones drive the price. Solid 10K or 14K gold costs more than sterling silver or stainless steel, and larger or more detailed pieces take more metal. Cubic zirconia or diamond accents also matter. Use the Price filter on this page to set a budget.
Which keys and locks styles are most popular?
Heart and key designs lead the list. Heart key charms in 10K yellow gold and key pendants in 14K gold appear first, followed by heart key earrings, lock and key pendants, and key necklaces in sterling silver.
How do I wear a lock and key set as a gift?
Pair a lock with a key for an easy gift. Some pieces combine a heart lock and key in one design, such as a lock and key heart pendant or a lock and key bracelet. An initial key is a personal choice for the recipient.
How do I care for keys and locks jewelry?
Wipe it gently and store it dry. Use a soft cloth after wearing, and keep pieces apart so textured keys and hinged locks do not scratch others. Sterling silver can tarnish over time. See our jewelry care guide for more.