We are incredibly grateful and honored that Diamonds On The Key has been voted “Best Jeweler” in the 2025 Key Biscayne Top Picks! 🤩💎💫

This recognition means the world to us, because YOU, our clients, neighbors, and friends, have taken the time to vote and support our small, woman-owned business. 💖 

Every custom piece we create carries love, intention, and a commitment to excellence!

Your trust inspires us to keep sparkling every day. 

Yellow Gold Disc Earring

14K Yellow Gold

$395

Yellow Gold Disc Hoops

14K Yellow Gold

$595

Five Circle Post Dangle Earrings

14K Yellow Gold

$400

Fancy Knot with Safety Chain Cuff Bracelet

14K Yellow Gold

$1,165

Circle Disc Station with .25in Ext Bracelet

14K Yellow Gold

$560

Yellow Gold Rectangle Shapes Cuff Bangle

14K Yellow Gold

$1,465

Yellow Gold Disc Necklace

14K Yellow Gold

$765

Five Circle Drop with 2 inch Extension Necklace

14K Yellow Gold

$540

Elongated Link Lariat 18-inch Necklace

14K Yellow Gold

$2,320

Yellow Gold Square

Edge Hoop Oval Earrings

14K Yellow Gold

$780

Yellow Gold 5 bar ring

14K Yellow Gold

$680

Paperclip Link Post Dangle Earrings

14K Yellow Gold

$640

Hello Boston Clients! 

Christina will be arriving in August for vacation!

Meet with her at The Quin, over coffee, tea, cocktails or lunch and discuss your jewelry needs!

Catch up with her and discuss:

•⁠ ⁠Diamond upgrades

•⁠ ⁠Special anniversary gift

•⁠ ⁠Jewelry makeovers or repairs 

•⁠ ⁠Custom jewelry designs

•⁠ ⁠Appraisals, or

•⁠ ⁠Fine Jewelry Gifts?

Click below or simply call or text her directly! (305) 851-1460

Diamonds On The Key offers loose Peridot gemstones in a variety of cuts & carat weights for you to create your own unique Jewelry piece!

Contact us to begin designing your custom Birthstone piece!

Natural Peridot & Natural Diamond 3 Stone Ring

14K White Gold

$1,475

Cuff Bracelet with Natural Peridot Detail

14K Yellow Gold

$3,350

Natural Peridot & Natural Turquoise Halo-Style Pendant

14K White Gold

$950

Natural Peridot & Natural Diamond Hoop Earrings

14K White Gold

$2,100

Pear Shape Peridot Ring flanked by Blue Aquamarines

14K White Gold

$2,500

Bezel Set Emerald Cut Natural Peridot

14K White Gold

$300