THE ESSENTIALS

Don't know where to begin? Pick one of our essential jewelry categories below and start exploring what we have to offer.

SHOP BIRTHSTONE JEWELRY

We offer Birthstone Jewelry in a variety of designs, including necklaces, pendants, earrings and rings.

FEATURED PRODUCTS

Gold, Emerald & Diamond Wrap Ring

$7,310.00
14K Yellow Gold, Emerald & Diamond Wrap Ring D: 0.60 ct tw EM: 0.31 ct tw

Important Pricing Notice

Due to the recent global increase in gold prices and import tariffs in January 2026, actual selling prices may be 35% higher than the prices listed on this website. Before processing payment and shipping, we will reconfirm the final price with you for approval.

We appreciate your understanding and support.

— Team DOTK

Gold, Emerald & Diamond Necklace

$3,725.00
14K White Gold, Emerald & Diamond Necklace D: 0.38 ct tw EM: 0.65 ct tw

Important Pricing Notice

Due to the recent global increase in gold prices and import tariffs in January 2026, actual selling prices may be 35% higher than the prices listed on this website. Before processing payment and shipping, we will reconfirm the final price with you for approval.

We appreciate your understanding and support.

— Team DOTK

Gold, Emerald & Diamond Bracelet

$17,700.00
14K White Gold, Emerald & Diamond Bracelet D: 2.07 ct tw EM: 5.29 ct tw

Important Pricing Notice

Due to the recent global increase in gold prices and import tariffs in January 2026, actual selling prices may be 35% higher than the prices listed on this website. Before processing payment and shipping, we will reconfirm the final price with you for approval.

We appreciate your understanding and support.

— Team DOTK

Gold Emerald Bangle

$3,330.00
14K Yellow Gold Emerald Bangle EM: 0.41 ct tw Gold Emerald Bangle

Important Pricing Notice

Due to the recent global increase in gold prices and import tariffs in January 2026, actual selling prices may be 35% higher than the prices listed on this website. Before processing payment and shipping, we will reconfirm the final price with you for approval.

We appreciate your understanding and support.

— Team DOTK

Gold & Emerald-Cut Emerald Curb Link Necklace

$4,390.00
14K Yellow Gold & Emerald-Cut Emerald Curb Link Necklace EM: 1.56 ct tw

Important Pricing Notice

Due to the recent global increase in gold prices and import tariffs in January 2026, actual selling prices may be 35% higher than the prices listed on this website. Before processing payment and shipping, we will reconfirm the final price with you for approval.

We appreciate your understanding and support.

— Team DOTK

Gold & Emerald-Cut Emerald Band

$5,610.00
14K Yellow Gold & Emerald-Cut Emerald Band EM: 3.18 ct tw

Important Pricing Notice

Due to the recent global increase in gold prices and import tariffs in January 2026, actual selling prices may be 35% higher than the prices listed on this website. Before processing payment and shipping, we will reconfirm the final price with you for approval.

We appreciate your understanding and support.

— Team DOTK

Rectangular Diamond Earrings

$1,875.00
14K Yellow Gold Rectangular Diamond Earrings

Important Pricing Notice

Due to the recent global increase in gold prices and import tariffs in January 2026, actual selling prices may be 35% higher than the prices listed on this website. Before processing payment and shipping, we will reconfirm the final price with you for approval.

We appreciate your understanding and support.

— Team DOTK

Curved 5 Diamond Ring

$2,145.00
14K Yellow Gold Curved 5 Diamond Ring

Important Pricing Notice

Due to the recent global increase in gold prices and import tariffs in January 2026, actual selling prices may be 35% higher than the prices listed on this website. Before processing payment and shipping, we will reconfirm the final price with you for approval.

We appreciate your understanding and support.

— Team DOTK

Christina Termine

MEET CHRISTINA

Diamonds on the Key specializes in only the highest quality diamonds, having the finest cut and proportions and offers an exciting, wide selection of classic and contemporary diamond jewelry. With a 35-year career in the international fine jewelry industry, Christina Termine brings her expertise and knowledge to her clientele with the goal of providing both an education in diamonds and offering the best pricing. Christina aims to make her customers feel confident and informed in their diamond purchase, while they receiving the highest level of service.

Christina received her Graduate Diamonds Diploma from the Gemological Institute of America (GIA) and insists on buying and selling GIA certified diamonds, as this nonprofit institution is regarded as the world’s foremost authority in gemology. When meeting with Christina in her private jewelry salon, located in Key Biscayne, Florida, clients are professionally guided through the diamond selection process, while discussing their jewelry needs, in order to find the perfect match.

“Forming a reliable and trusting bond with your jeweler is just as significant as the trust and service provided by your doctor, real estate agent, lawyer or financial advisor and that bond is what I hope to build with and every customer”.

Christina Termine
HANDCRAFTED

RECENT CUSTOM DESIGNS

A little inspiration... view a few of our most recent customer creations.

JOIN OUR NEWSLETTER NOW

Will be used in accordance with our privacy policy

LATEST NEWS & EVENTS