Starfish Pendant in Sterling Silver with Swiss Blue Topaz, 18mm

Pairs Well With
More pieces in the same metal and style.
Product Overview
Sea-inspired and quietly bright, this starfish pendant keeps its design simple. A polished surface with a rhodium finish gives the sterling silver a clean, light-catching shine, and a single round Swiss Blue Topaz sits at the center in a prong setting.
The open back lets light move through the stone, while the minimalist outline stays easy to wear. It hangs from a chain of your choice and slips comfortably into a daily routine, adding a small touch of coastal color to simple outfits.
Key Features
- Crafted in 925 sterling silver with a polished finish
- Finished with rhodium plating for lasting brilliance
- Set with swiss blue topaz in a prong setting
- Measures 12.7 mm wide and 13.9 mm long (18.5 mm overall)
- Approximate weight of 1.12 grams
Why You’ll Love It
- A cool blue stone that brightens simple outfits with ease
- Minimalist enough to wear daily and still feel special
- Layers beautifully with other pendants on fine chains
- A coastal accent that suits beach days and city evenings
Perfect For
Ideal for birthdays, anniversaries, graduations or a December birthday celebration, this starfish pendant suits anyone who loves a touch of the sea. It makes a thoughtful gift for a mother, daughter, friend or partner, and it will be treasured every day.
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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Swiss Blue Topaz Pendants, answered
Straight answers about swiss blue topaz pendants. See all Swiss Blue Topaz Pendants
- Free Shipping
- US Orders $99+
- Exchanges
- 30 Days
What is Swiss blue topaz, and how is it different from London blue?
Swiss blue is a bright, light sky blue topaz. London blue is a deeper, inkier blue, and some pendants here pair the two in one design. If you want a lighter, more vivid color, choose Swiss blue. For a moodier shade, compare Blue Topaz Pendants.
Is Swiss blue topaz natural, and is it treated?
Topaz is a natural gemstone, but most blue topaz is treated. Colorless topaz is commonly heated and irradiated to produce blue shades like Swiss blue, which is standard across the jewelry industry. Our listings name the stones used, so check each pendant's details for specifics.
Which Swiss blue topaz pendant styles are most popular?
Flower, dragonfly and white topaz styles lead the list. Checker-cut pendants, teardrop and flower designs, stars and starfish also rank near the top. Simple ovals, rounds and diamond-accented pendants follow, so there is a quiet everyday option as well as bolder designs.
How do I care for a Swiss blue topaz pendant?
Clean it gently with mild soap, warm water and a soft cloth. Topaz is fairly hard but can chip if knocked on an edge, so store it separately from other jewelry. Remove it before sports or cleaning. See our jewelry care guide for more.