Diamond Tension
Set Collection

14 Karat Gold, Diamond &
Gemstone Pendants
14 Karat Gold & Diamonds
Stackable Bracelets

Riviera Necklaces & Tennis
Bracelets with Diamonds
& Precious Gemstones

14 Karat gold &
Diamond Rings!

View Full List

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

Diamond & Citrine Ring

$890.00

14K Yellow Gold Diamond & Citrine Ring

C: 0.06 ct tw

D: 0.03 ct tw

Available on White & Rose Gold

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

Diamond & Citrine Bezel Ring

$670.00

14K Yellow Gold Diamond & Citrine Bezel Ring

C: 0.26 ct tw

D: 0.10 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

Diamond & Citrine Circle Studs

$850.00

14K Yellow Gold Diamond & Citrine Circle Studs

C: 0.12 ct tw

D: 0.04 ct tw

Available on White & Rose Gold

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

Diamond & Citrine Circle Pendant

$900.00

14K Yellow Gold Diamond & Citrine Circle Pendant

C: 0.21 ct tw

D: 0.06 ct tw

Available on White & Rose Gold

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 & Citrine Tennis Bracelet

$4,995.00

14K Yellow Gold & Citrine Tennis Bracelet

C: 3.65 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 & Citrine Tennis Necklace

$13,200.00

14K Yellow Gold & Citrine Tennis Necklace

C: 9.70 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

Citrine & Diamond Cushion Toi Et Moi Ring

$4,770.00

14K Yellow Gold Citrine & Diamond Cushion Toi Et Moi Ring

Available in White & Rose Gold

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

Citrine & Diamond Alternating Huggie Earring

$2,570.00

14K Yellow Gold Citrine & Diamond Alternating Huggie Earring

Available in White & Rose Gold

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.

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