April Birthstone – Diamond

Discover diamond jewelry at Adamark Jeweler & Silversmiths, Inc. From delicate sparkle to bold statement designs, diamonds bring brilliance and classic style to everyday favorites and life’s special moments.
As April’s birthstone, diamond makes a meaningful choice for birthday gifts, anniversaries, engagements, or a special piece for yourself. Browse each listing for its specific diamond details, metal, measurements, and condition.
Visit us in-store to discover an even wider selection, including pieces not featured online. We’d love to help you find something special.

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  • 1960s Estate Hamilton Natural Diamond Cocktail Watch – 14K White Gold Case

    1960s Estate Hamilton Natural Diamond Cocktail Watch – 14K White Gold Case

    $9,685.00 USD
  • 1930s Vintage Esemco 10K White Gold Natural Diamond Filigree Bracelet

    1930s Vintage Esemco 10K White Gold Natural Diamond Filigree Bracelet

    $1,225.00 USD
  • 1990s Style 14K Two-Tone Gold Natural Diamond Bracelet – 1.00 CTW

    1990s Style 14K Two-Tone Gold Natural Diamond Bracelet – 1.00 CTW

    $2,738.00 USD
  • New IGI Certified 14K White Gold Lab-Grown Diamond Band – Approx. 0.325 CTW, Size 7

    New IGI Certified 14K White Gold Lab-Grown Diamond Band – Approx. 0.325 CTW, Size 7

    $976.50 USD
  • Yellow Gold-Plated Silver 2.00 CTW Lab-Grown Diamond Station Necklace – Adjustable 18–20 Inches

    Yellow Gold-Plated Silver 2.00 CTW Lab-Grown Diamond Station Necklace – Adjustable 18–20 Inches

    $700.00 USD
  • 14K Rose Gold 0.50 CTW Natural Diamond Chevron Ring Enhancer – Size 7

    14K Rose Gold 0.50 CTW Natural Diamond Chevron Ring Enhancer – Size 7

    $2,551.50 USD
  • New 10K White Gold 0.33 CTW Natural Diamond Wave Band – Size 6

    New 10K White Gold 0.33 CTW Natural Diamond Wave Band – Size 6

    $976.50 USD
  • New 10K Rose Gold 0.22 CTW Natural Diamond Cluster Band – Size 7

    New 10K Rose Gold 0.22 CTW Natural Diamond Cluster Band – Size 7

    $591.50 USD
  • 14K Yellow Gold Natural Emerald & Diamond Band – Size 6.50

    14K Yellow Gold Natural Emerald & Diamond Band – Size 6.50

    $976.50 USD
  • 14K White Gold Pink Sapphire & Natural Diamond Band – 0.30 CTW

    14K White Gold Pink Sapphire & Natural Diamond Band – 0.30 CTW

    $976.50 USD
  • 14K White Gold 0.50 CTW Three-Row Diamond Band – Size 7

    14K White Gold 0.50 CTW Three-Row Diamond Band – Size 7

    $1,221.00 USD
  • 10K White Gold 0.20 CTW Natural Diamond Scalloped Band – Size 7

    10K White Gold 0.20 CTW Natural Diamond Scalloped Band – Size 7

    $770.00 USD
  • 14K White Gold 1.00 CTW Natural Diamond Eternity Band – Size 7

    14K White Gold 1.00 CTW Natural Diamond Eternity Band – Size 7

    $1,606.00 USD
  • 10K Rose Gold 0.22 CTW Natural Diamond Cluster Band – Size 8

    10K Rose Gold 0.22 CTW Natural Diamond Cluster Band – Size 8

    $591.50 USD
  • 14K Yellow Gold 0.25 CTW Lab-Grown Diamond Channel-Set Band – Size 7

    14K Yellow Gold 0.25 CTW Lab-Grown Diamond Channel-Set Band – Size 7

    $1,050.00 USD
  • 10K Rose Gold 0.05 CTW Lab-Grown Diamond Milgrain Band

    10K Rose Gold 0.05 CTW Lab-Grown Diamond Milgrain Band

    $315.00 USD
  • 10K White Gold 0.04 CTW Lab-Grown Diamond Scalloped Band – Size 7

    10K White Gold 0.04 CTW Lab-Grown Diamond Scalloped Band – Size 7

    $315.00 USD
  • 14K White Gold 0.25 CTW Lab-Grown Diamond Channel-Set Band

    14K White Gold 0.25 CTW Lab-Grown Diamond Channel-Set Band

    $1,050.00 USD
  • 10K Yellow Gold 0.20 CTW Natural Diamond Marquise Motif Band – Size 7

    10K Yellow Gold 0.20 CTW Natural Diamond Marquise Motif Band – Size 7

    $630.00 USD
  • 14K White Gold 0.50 CTW Natural Diamond Wedding Band – Size 6.75

    14K White Gold 0.50 CTW Natural Diamond Wedding Band – Size 6.75

    $1,400.00 USD
  • 14K White Gold Natural Diamond Eternity Band – Size 7

    14K White Gold Natural Diamond Eternity Band – Size 7

    $1,606.50 USD
  • 14K White Gold Lab-Grown Diamond Chevron Ring – 0.50 CTW, Size 7

    14K White Gold Lab-Grown Diamond Chevron Ring – 0.50 CTW, Size 7

    $976.50 USD
  • 14K White Gold Natural Diamond Eternity Band – 1.00 CTW, Size 6

    14K White Gold Natural Diamond Eternity Band – 1.00 CTW, Size 6

    $2,096.00 USD
  • New 14K White Gold Lab-Grown Diamond Stud Earrings – Approx. 0.50 CTW, VS Clarity

    New 14K White Gold Lab-Grown Diamond Stud Earrings – Approx. 0.50 CTW, VS Clarity

    $485.00 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.

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

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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.