Natural Diamond Jewelry

Explore natural diamond jewelry at Adamark Jeweler & Silversmiths, Inc, from classic diamond rings and wedding bands to earrings, pendants, and bracelets. Discover timeless styles and distinctive estate pieces for everyday wear, meaningful gifts, and special occasions.

Our online collection is just part of our selection. Visit us in store to discover more natural diamond jewelry, or contact us for help finding a particular style, choosing the right piece, or discussing sizing options.
Skip to results list
130 items

Filter

  • Vintage 1980s–1990s 14K Yellow Gold 1.90 CTW Natural Diamond Waterfall Cluster Ring – Size 8.5

    Vintage 1980s–1990s 14K Yellow Gold 1.90 CTW Natural Diamond Waterfall Cluster Ring – Size 8.5

    Vintage 1980s–1990s 14K Yellow Gold 1.90 CTW Natural Diamond Waterfall Cluster Ring – Size 8.5
    $2,483.00 USD
  • Estate Vintage 1980s–1990s 18K Yellow Gold Natural Diamond Multi-Row Openwork Ring Size 9

    Estate Vintage 1980s–1990s 18K Yellow Gold Natural Diamond Multi-Row Openwork Ring Size 9

    Estate Vintage 1980s–1990s 18K Yellow Gold Natural Diamond Multi-Row Openwork Ring Size 9
    $3,415.00 USD
  • Estate Art Deco Era Natural Old Mine Cut Diamond Ring Circa 1920s–1930s in 18K White Gold 3/4 CTW Size 6.75

    Estate Art Deco Era Natural Old Mine Cut Diamond Ring Circa 1920s–1930s in 18K White Gold 3/4 CTW Size 6.75

    Estate Art Deco Era Natural Old Mine Cut Diamond Ring Circa 1920s–1930s in 18K White Gold 3/4 CTW Size 6.75
    $2,945.00 USD
  • Estate 14K Yellow Gold Natural Diamond Adjustable Lariat Necklace 17 Inches c. 1980s–2000s

    Estate 14K Yellow Gold Natural Diamond Adjustable Lariat Necklace 17 Inches c. 1980s–2000s

    Estate 14K Yellow Gold Natural Diamond Adjustable Lariat Necklace 17 Inches c. 1980s–2000s
    $2,485.00 USD
  • Estate 18K White Gold Vintage c. 1920s Approx. .38 CTW Diamond Filigree Ring Size 6

    Estate 18K White Gold Vintage c. 1920s Approx. .38 CTW Diamond Filigree Ring Size 6

    Estate 18K White Gold Vintage c. 1920s Approx. .38 CTW Diamond Filigree Ring Size 6
    $1,735.00 USD
  • Estate Vintage Approx. 1/2 CTW Natural Diamond Three-Stone Filigree Ring

    Estate Vintage Approx. 1/2 CTW Natural Diamond Three-Stone Filigree Ring

    Estate Vintage Approx. 1/2 CTW Natural Diamond Three-Stone Filigree Ring
    $1,345.00 USD
  • 1950s Estate 14K Yellow Gold Natural Diamond Vintage Ring Size 5

    1950s Estate 14K Yellow Gold Natural Diamond Vintage Ring Size 5

    1950s Estate 14K Yellow Gold Natural Diamond Vintage Ring Size 5
    $895.00 USD
  • Estate 14K White Gold 1 CTW H Color Ascher Cut Natural Diamond Ring Size 6

    Estate 14K White Gold 1 CTW H Color Ascher Cut Natural Diamond Ring Size 6

    Estate 14K White Gold 1 CTW H Color Ascher Cut Natural Diamond Ring Size 6
    $4,815.00 USD
  • Estate Circa 1920s 18K White Gold Mine Cut Diamond Filigree Ring Size 5.25

    Estate Circa 1920s 18K White Gold Mine Cut Diamond Filigree Ring Size 5.25

    Estate Circa 1920s 18K White Gold Mine Cut Diamond Filigree Ring Size 5.25
    $2,535.00 USD
  • Estate Vintage Circa 1925 18K White Gold Old Mine Cut Diamond Filigree Ring 0.10 CTW Size 7

    Estate Vintage Circa 1925 18K White Gold Old Mine Cut Diamond Filigree Ring 0.10 CTW Size 7

    Estate Vintage Circa 1925 18K White Gold Old Mine Cut Diamond Filigree Ring 0.10 CTW Size 7
    $815.00 USD
  • Estate Vintage Circa 1925 14K White Gold Old Mine Cut Diamond Filigree Ring 1/5 CTW Size 5

    Estate Vintage Circa 1925 14K White Gold Old Mine Cut Diamond Filigree Ring 1/5 CTW Size 5

    Estate Vintage Circa 1925 14K White Gold Old Mine Cut Diamond Filigree Ring 1/5 CTW Size 5
    $970.00 USD
  • Estate Vintage Circa 1925 14K White Gold Old Mine Cut Diamond Filigree Ring Size 5

    Estate Vintage Circa 1925 14K White Gold Old Mine Cut Diamond Filigree Ring Size 5

    Estate Vintage Circa 1925 14K White Gold Old Mine Cut Diamond Filigree Ring Size 5
    $1,495.00 USD
  • Estate Vintage Circa 1925 Art Deco 14K White Gold Diamond Filigree Plaque Ring Size 10

    Estate Vintage Circa 1925 Art Deco 14K White Gold Diamond Filigree Plaque Ring Size 10

    Estate Vintage Circa 1925 Art Deco 14K White Gold Diamond Filigree Plaque Ring Size 10
    $948.00 USD
  • Estate 14K White Gold Diamond Carved Band Ring 0.20 CTW Size 9

    Estate 14K White Gold Diamond Carved Band Ring 0.20 CTW Size 9

    Estate 14K White Gold Diamond Carved Band Ring 0.20 CTW Size 9
    $1,580.00 USD
  • Estate Vintage 1920s Art Deco 14K White Gold Diamond Filigree Ring 0.15 CTW Size 7

    Estate Vintage 1920s Art Deco 14K White Gold Diamond Filigree Ring 0.15 CTW Size 7

    Estate Vintage 1920s Art Deco 14K White Gold Diamond Filigree Ring 0.15 CTW Size 7
    $813.00 USD
  • Estate 14K White Gold Diamond Carved Band Ring 0.20 CTW Size 9

    Estate 14K White Gold Diamond Carved Band Ring 0.20 CTW Size 9

    Estate 14K White Gold Diamond Carved Band Ring 0.20 CTW Size 9
    $1,580.00 USD
  • Estate Vintage 1970s 14K Two Tone Three Old Mine Cut Diamond Navette Ring

    Estate Vintage 1970s 14K Two Tone Three Old Mine Cut Diamond Navette Ring

    Estate Vintage 1970s 14K Two Tone Three Old Mine Cut Diamond Navette Ring
    $1,200.00 USD
  • Estate Platinum Contoured Diamond Wedding Band 1/3 CTW with Milgrain Edges Size 7

    Estate Platinum Contoured Diamond Wedding Band 1/3 CTW with Milgrain Edges Size 7

    Estate Platinum Contoured Diamond Wedding Band 1/3 CTW with Milgrain Edges Size 7
    $1,935.00 USD
  • Estate 2000s Vintage Inspired 14K White Gold Openwork Diamond Band Ring 0.10 CTW Size 8.50

    Estate 2000s Vintage Inspired 14K White Gold Openwork Diamond Band Ring 0.10 CTW Size 8.50

    Estate 2000s Vintage Inspired 14K White Gold Openwork Diamond Band Ring 0.10 CTW Size 8.50
    $1,685.00 USD
  • Estate Vintage 1930s Art Deco 14K Two Tone Old Mine Cut Diamond Ring Approx. 1.15 Carat Size 5

    Estate Vintage 1930s Art Deco 14K Two Tone Old Mine Cut Diamond Ring Approx. 1.15 Carat Size 5

    Estate Vintage 1930s Art Deco 14K Two Tone Old Mine Cut Diamond Ring Approx. 1.15 Carat Size 5
    $5,985.00 USD
  • Estate Vintage Inspired 14K White Gold Openwork Floral Diamond Band Ring 1/2 CTW Size 7

    Estate Vintage Inspired 14K White Gold Openwork Floral Diamond Band Ring 1/2 CTW Size 7

    Estate Vintage Inspired 14K White Gold Openwork Floral Diamond Band Ring 1/2 CTW Size 7
    $2,585.00 USD
  • Estate Approx. 2.00 CTW Natural Diamond Wide Pavé Cigar Band in 14K Two-Tone Gold | Size 11

    Estate Approx. 2.00 CTW Natural Diamond Wide Pavé Cigar Band in 14K Two-Tone Gold | Size 11

    Estate Approx. 2.00 CTW Natural Diamond Wide Pavé Cigar Band in 14K Two-Tone Gold | Size 11
    $5,530.00 USD
  • Estate Approx. 2.50 CTW Natural Diamond Multi-Row Cluster Ring in 14K Yellow Gold

    Estate Approx. 2.50 CTW Natural Diamond Multi-Row Cluster Ring in 14K Yellow Gold

    Estate Approx. 2.50 CTW Natural Diamond Multi-Row Cluster Ring in 14K Yellow Gold
    $5,855.00 USD
  • Estate Cartier 18K White Gold Diamond Love Bracelet Size 17

    Estate Cartier 18K White Gold Diamond Love Bracelet Size 17

    Estate Cartier 18K White Gold Diamond Love Bracelet Size 17
    $7,930.00 USD
Don't See what you're looking for?

We have +10,000 Unique Pieces in Store

We've been buying and selling jewelry for over 50 years with over a dozens of showcases full of jewelry you won't find anywhere else. Come in-store to see our full line of jewelry from all over the world.

Quality Guarantee

As a family owned business for more than 50 years, we know the importance of standing behind quality products.

Secure Shipping

We've been securely shipping precious jewelry for decades. We know exactly how to get your piece to you safely.

14 Day Return Policy

We know sometimes what you order online isn't exactly what you wanted. So, we offer a 14 day return policy.