Skip to primary navigationSkip to main contentSkip to footer
L.I. Goldmine logo
  • Engagement
    • Shop Engagement Rings
    • Find Your Diamond
    • Start With the Ring Setting
    • Diamond Education
  • Diamonds
  • Bespoke
  • Jewelry
    • Bridal
        Engagement RingsAnniversary BandsWedding BandsSemi-mount Engagement Rings
    • Bracelets
        Diamond BraceletsCuff BraceletsLink BraceletsBangle BraceletsGemstone BraceletsChain BraceletsReligious BraceletsSilver BraceletsSilver Bangle BraceletsSilver Cuff BraceletsSilver Link BraceletsFashion BraceletsInfinity BraceletsBead BraceletsFamily Bracelets
    • Necklaces
        Diamond NecklacesDiamond Fashion NecklacesGemstone NecklacesChainsCrosses & CrucifixesJudaicaSilver NecklacesLink ChainsFashion NecklacesFamily NecklacesInfinity Necklaces
    • Pendants
        Gold PendantsSilver PendantsDiamond PendantsDiamond Fashion PendantsGemstone PendantsLetter PendantsNumber PendantsFashion Pendants
    • Earrings
        Diamond EarringsDiamond Fashion EarringsHoop EarringsDangle EarringsGemstone EarringsSilver EarringsStud EarringsSilver Dangle EarringsSilver Hoop EarringsEarring JacketsFashion Earrings
    • Rings
        Diamond Fashion RingsGold Fashion RingsGemstone Fashion RingsFashion RingsGemstone RingsSilver RingsFamily Rings
    • Cufflinks
    • Anklets
  • Services
    • Cleaning & Inspection
    • Custom Designs
    • Financing
    • Gold & Diamond Buying
    • Jewelry Appraisals
    • Jewelry Engraving
    • Jewelry Repairs
    • Jewelry Restoration
    • Pearl & Bed Restringing
    • Rhodium Plating
    • Ring Resizing
    • Tip & Prong Repair
    • Watch Battery Replacement
    • Watch Repairs
  • Education
    • Jewelry Education
    • Diamond Education
      • The Four Cs of Diamonds
      • Diamond Buying Tips
    • Choosing The Right Setting
    • Learn About Gemstones
      • Birthstone Guide
      • Gemstone Guide
    • Precious Metals
    • Jewelry Care
      • Caring for Fine Jewelry
      • Diamond Cleaning
      • Gemstone Cleaning
    • Anniversary Guide
    • Gold Buying Guide
  • About
  • Contact
  • My AccountToggle My Account Menu
    Forgot Password?

    Don't have an account? Sign up now

  • SearchToggle Search Menu
  • Wish ListToggle My Wishlist
  • Shopping CartToggle Shopping Cart Menu
  1. Jewelry
  2. Necklaces
  3. Diamond Necklaces

Diamond Necklaces

Filtering by: CLEAR ALL

View     

  • Previous
  • Next
  • 1
14k White Gold Diamond Pear/Emerald Shape Dangle 18in Nec...
14k White Gold Diamond Pear/Emerald Shape Dangle 18in Nec...
14k White Gold Diamond Pear/Emerald Shape Dangle 18in Nec...
14k White Gold Diamond Pear/Emerald Shape Dangle 18in Nec...
14k White Gold Diamond Pear/Emerald Shape Dangle 18in Nec...
Your browser does not support the video tag.
14k White Gold Diamond Pear/Emerald Shape Dangle 18in Nec...
$1,120.00
As low as: $93.33 for 12 months
Ships in 4 Business Days
14k White Gold Diamond Pear/Emerald Shape Dangle 18in Nec...
$1,120.00
As low as: $93.33 for 12 months
Ships in 4 Business Days

This 14 Karat White gold necklace comes complete with an 18 inch cable chain & a little under 1/2...

Ruby Solitaire 0.29 ct. t.w. Diamond Halo 14K Gold Pendant
Ruby Solitaire 0.29 ct. t.w. Diamond Halo 14K Gold Pendant
$650.00
Ruby Solitaire 0.29 ct. t.w. Diamond Halo 14K Gold Pendant
$650.00

A stunning look, this genuine, natural Ruby & Diamond Halo pendant is the perfect gift for the Ju...

0.31 ct. t.w. Diamond Filigree 18K Gold Pendant
0.31 ct. t.w. Diamond Filigree 18K Gold Pendant
$1,365.00
As low as: $113.75 for 12 months
Ships in 3 Business Days
0.31 ct. t.w. Diamond Filigree 18K Gold Pendant
$1,365.00
As low as: $113.75 for 12 months
Ships in 3 Business Days

For those special occasions, decorate your neck with a look so striking and so captivating, that ...

0.41 ct. t.w. Pave Diamond Circles of Life 14K Gold Pen...
0.41 ct. t.w. Pave Diamond 'Circles of Life' 14K Gold Pen...
$820.00
Ships in 3 Business Days
0.41 ct. t.w. Pave Diamond 'Circles of Life' 14K Gold Pen...
$820.00
Ships in 3 Business Days

Without beginning or end, without sides or corners, these artistic circles of round cut Diamonds ...

Divine 0.13 ct. t.w. Diamond Cross Slide 14K Gold Pendant
Divine 0.13 ct. t.w. Diamond Cross Slide 14K Gold Pendant
$490.00
Ships in 3 Business Days
Divine 0.13 ct. t.w. Diamond Cross Slide 14K Gold Pendant
$490.00
Ships in 3 Business Days

You don't need a reason to give or adorn this exquisite 0.13 Carat t.w. brilliant round-cut Diamo...

Sapphire Solitaire 0.09 ct. t.w. Diamond Halo 14K Gold Pe...
Sapphire Solitaire 0.09 ct. t.w. Diamond Halo 14K Gold Pe...
$550.00
Ships in 3 Business Days
Sapphire Solitaire 0.09 ct. t.w. Diamond Halo 14K Gold Pe...
$550.00
Ships in 3 Business Days

A stunning look, this genuine, natural sapphire & Diamond halo pendant is the perfect gift for th...

0.58 ct. t.w. Eleven Stone Diamond Cross 14K Gold Pendant
0.58 ct. t.w. Eleven Stone Diamond Cross 14K Gold Pendant
$1,015.00
As low as: $84.58 for 12 months
Ships in 3 Business Days
0.58 ct. t.w. Eleven Stone Diamond Cross 14K Gold Pendant
$1,015.00
As low as: $84.58 for 12 months
Ships in 3 Business Days

Eleven impeccably matched brilliant round cut Diamond solitaires come together in this simple-yet...

0.48 ct. t.w. Radiant Diamond Cross 14K Gold Pendant
0.48 ct. t.w. Radiant Diamond Cross 14K Gold Pendant
$760.00
Ships in 3 Business Days
0.48 ct. t.w. Radiant Diamond Cross 14K Gold Pendant
$760.00
Ships in 3 Business Days

Twenty impeccably matched brilliant round cut Diamond solitaires come together in this simple-yet...

0.35 ct. t.w. Baguette & Round Diamond Cross Pendant
0.35 ct. t.w. Baguette & Round Diamond Cross Pendant
$830.00
Ships in 3 Business Days
0.35 ct. t.w. Baguette & Round Diamond Cross Pendant
$830.00
Ships in 3 Business Days

The paramount importance of the number Seven throughout the Bible is seen in the extraordinary fr...

0.53 ct. t.w. Six Diamond Cross 14K Gold Pendant
0.53 ct. t.w. Six Diamond Cross 14K Gold Pendant
$1,000.00
Ships in 3 Business Days
0.53 ct. t.w. Six Diamond Cross 14K Gold Pendant
$1,000.00
Ships in 3 Business Days

Impeccably matched brilliant round cut Diamond solitaires come together in this simple-yet-stunni...

0.49 ct. t.w. Diamond Floral Marquis Two-tone 14K Gold Pe...
0.49 ct. t.w. Diamond Floral Marquis Two-tone 14K Gold Pe...
$1,050.00
As low as: $87.50 for 12 months
Ships in 3 Business Days
0.49 ct. t.w. Diamond Floral Marquis Two-tone 14K Gold Pe...
$1,050.00
As low as: $87.50 for 12 months
Ships in 3 Business Days

Fresh, fun and a little bit flirty, this 14 Karat two tone; yellow and white gold pendant is trul...

Diamond Milgrain Accent Gothic Cross 14K Gold Pendant
Diamond Milgrain Accent Gothic Cross 14K Gold Pendant
$400.00
Ships in 3 Business Days
Diamond Milgrain Accent Gothic Cross 14K Gold Pendant
$400.00
Ships in 3 Business Days

Five brilliant round cut Diamonds glimmer from the points of this Gothic Milgrain Holy Cross. Mas...

0.87 ct. t.w. Brilliant Five Diamond Halo 14K Gold Pendant
0.87 ct. t.w. Brilliant Five Diamond Halo 14K Gold Pendant
$1,730.00
As low as: $144.17 for 12 months
Ships in 3 Business Days
0.87 ct. t.w. Brilliant Five Diamond Halo 14K Gold Pendant
$1,730.00
As low as: $144.17 for 12 months
Ships in 3 Business Days

Looking for the perfect gift for the contemporary women who loves to shop, be a trendsetter, and ...

0.74 ct. t.w. Diamond Floral Bouquet 14K Gold Pendant
0.74 ct. t.w. Diamond Floral Bouquet 14K Gold Pendant
$1,050.00
As low as: $87.50 for 12 months
Ships in 3 Business Days
0.74 ct. t.w. Diamond Floral Bouquet 14K Gold Pendant
$1,050.00
As low as: $87.50 for 12 months
Ships in 3 Business Days

Fun, flirty, and a sign of summer; a vertical floral bouquet made up of Diamond clusters adorn th...

0.75 ct. t.w. Diamond Double Halo 14K Gold Pendant
0.75 ct. t.w. Diamond Double Halo 14K Gold Pendant
$1,325.00
As low as: $110.42 for 12 months
Ships in 3 Business Days
0.75 ct. t.w. Diamond Double Halo 14K Gold Pendant
$1,325.00
As low as: $110.42 for 12 months
Ships in 3 Business Days

Without beginning or end, without sides or corners, these artistic circles of round cut Diamonds ...

0.92 ct. t.w. Diamond Dual Halo Gothic Cross 14K Gold Pen...
0.92 ct. t.w. Diamond Dual Halo Gothic Cross 14K Gold Pen...
$1,650.00
As low as: $137.50 for 12 months
Ships in 3 Business Days
0.92 ct. t.w. Diamond Dual Halo Gothic Cross 14K Gold Pen...
$1,650.00
As low as: $137.50 for 12 months
Ships in 3 Business Days

Five impeccably matched brilliant round cut Diamond solitaires accent the points of this simple, ...

0.45 ct. t.w. Diamond Hand of Fatima 14K Gold...
0.45 ct. t.w. Diamond "Hand of Fatima" 14K Gold...
$970.00
Ships in 3 Business Days
0.45 ct. t.w. Diamond "Hand of Fatima" 14K Gold...
$970.00
Ships in 3 Business Days

The Khamsa, or "Hand of Fatima", is used as an amulet against the Evil Eye. This hand-...

0.75 ct. t.w. Diamond Pave Halo Cross 14K Gold Pendant
0.75 ct. t.w. Diamond Pave Halo Cross 14K Gold Pendant
$1,275.00
As low as: $106.25 for 12 months
Ships in 3 Business Days
0.75 ct. t.w. Diamond Pave Halo Cross 14K Gold Pendant
$1,275.00
As low as: $106.25 for 12 months
Ships in 3 Business Days

Six impeccably matched brilliant round cut Diamond solitaires come together in this holy design t...

Emerald 0.09 ct. t.w. Diamond Halo 14K Gold Pendant
Emerald 0.09 ct. t.w. Diamond Halo 14K Gold Pendant
$430.00
Ships in 3 Business Days
Emerald 0.09 ct. t.w. Diamond Halo 14K Gold Pendant
$430.00
Ships in 3 Business Days

A stunning look, this natural, genuine Emerald pendant is the perfect gift for the April-May born...

0.90 ct. t.w. Pave Diamond Drop 14K Gold Pendant
0.90 ct. t.w. Pave Diamond Drop 14K Gold Pendant
$1,525.00
As low as: $127.08 for 12 months
Ships in 3 Business Days
0.90 ct. t.w. Pave Diamond Drop 14K Gold Pendant
$1,525.00
As low as: $127.08 for 12 months
Ships in 3 Business Days

Dressed up or dressed down, this pendant elevates any attire. Fashioned in glamorous 14 Karat whi...

1.15 ct. t.w. Diamond Quad Drop Chandelier 14K Gold Pendant
1.15 ct. t.w. Diamond Quad Drop Chandelier 14K Gold Pendant
$1,730.00
As low as: $144.17 for 12 months
Ships in 3 Business Days
1.15 ct. t.w. Diamond Quad Drop Chandelier 14K Gold Pendant
$1,730.00
As low as: $144.17 for 12 months
Ships in 3 Business Days

This hypnotic diamond pendant offers unparalleled splendor and unmatched quality. Expertly crafte...

  • Previous
  • Next
  • 1
L.I. Goldmine Address
L.I. Gold Mine Jewelers
135 West Main St
Smithtown, NY 11787
(631) 656-0690
Store Information
Store Hours
Monday:Closed
Tues - Sat:12:00pm - 6:00pm
Sunday:12:00pm - 4:00pm
Jewelry
  • Bridal
  • Bracelets
  • Necklaces
  • Pendants
  • Earrings
  • Rings
  • Cufflinks
  • Anklets
Education
  • Jewelry Education
  • The Four Cs of Diamonds
  • Diamond Buying Tips
  • Choosing the Ring
  • Birthstone Guide
  • Gemstone Guide
  • Precious Metals
  • Caring for Fine Jewelry
  • Diamond Cleaning
  • Gemstone Cleaning
  • Anniversary Guide
  • Gold Buying Guide
Our Store
  • About Us
  • Privacy Policy
  • Return Policy
Mailing List

Sign up for special offers and discounts

© 2025 L.I. Goldmine. All Rights Reserved. Website designed, maintained, and hosted by Punchmark. Accessibility Statement.

Learn how we use cookies in our Privacy Policy or manage cookie preferences.