THE ESSENTIALS

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

Bracelets (39)

Earrings (113)

Necklaces (161)

Rings (119)

$500 & Under Gift Suggestions (16)

SHOP BIRTHSTONE JEWELRY

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

FEATURED PRODUCTS

White Gemstone Cross Necklace

$1,540.00
14K Yellow Gold White Gemstone Cross Necklace with Diamonds DMP: 2.40 ct tw D: 0.12 ct tw

Multicolor Gemstone Cross Necklace

$1,315.00
14K Yellow Gold Multicolor Gemstone Cross Necklace with Diamonds MC: 2.85 ct tw D: 0.12 ct tw

Star-shaped pendants with gold chain necklaces

$600.00$700.00
Star-shaped pendants with gold chain necklaces, featuring colorful gemstone. The gemstones include Blue Turquoise, Pearl and Blue Lapis.
Select options This product has multiple variants. The options may be chosen on the product page

Heart-shaped pendants with gold chain necklaces

$1,000.00
Heart-shaped pendants with gold chain necklaces, featuring colorful gemstone, bordered by diamonds. The gemstones include black onyx, mother of pearl, blue lapis, and green malachite.  
Select options This product has multiple variants. The options may be chosen on the product page

Star-shaped pendants with gold chain necklaces

$1,000.00$1,275.00
14K Yellow Gold Star-shaped pendants with gold chain necklaces, adorned with colorful gemstones. Tsavorite (green): 0.42 ct tw Ruby (red): 0.4 ct tw Sapphire (blue): 0.4 ct tw Natural diamond (white): 0.31 ct tw
Select options This product has multiple variants. The options may be chosen on the product page

Gold Square Pendants with center diamond accent

$1,110.00
14K Yellow of White Gold Square Pendants with center diamond accent D: 0.08 ct tw
Select options This product has multiple variants. The options may be chosen on the product page

Multicolored Gemstone Necklace

$2,575.00

14k Yellow Gold paperclip necklace with mixed shaped multicolored gemstones charms, including blue topaz, citrine, peridot and amethyst

Pearl and Gold Chain Necklace

$4,575.00

14k Yellow Gold mariner link chain with five freshwater pearls stations and diamond links.

D: 0.201 ct tw

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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