Diamond Solitaire Necklaces

Shop diamond solitaire necklaces and pendants below!

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Sirena® 1/10 ct. tw. Diamond Pendant in 14K White Gold
 
 
$ 299.99
This pendant is crafted from glittering 14K white gold and features one 1/10 ct. tw. round brilliant cut diamond for a breathtaking look.

18 inch 14K white gold box chain
Sirena® 1/4 ct. tw. Diamond Pendant in 14K White Gold
 
 
$ 699.99
This elegant pendant is crafted from 14K white gold and adorned with 1 round brilliant cut diamond weighing approximately 1/4 ct. tw.

18 inch 14K white gold box chain
1/10 ct. tw. Diamond Illusion Pendant in 10K White Gold
 
 
$149.99
Get captivated away by the dazzling beauty of this 10K white gold illusion pendant, which features one round brilliant cut diamond weighing approximately 1/10 ct. tw.

18 inch 10K white gold rope chain
1/4 ct. tw. Diamond Illusion Solitaire Pendant in 10K White Gold
 
 
$299.99
10K white gold illusion pendant with 1 round brilliant cut diamond weighing approximately 1/4 ct. tw.

18 inch 10K white gold rope chain
Sirena® 1/10 ct. tw. Diamond Heart Pendant in 10K White Gold
 
 
$399.99
Crafted from 10K white gold, this mesmerizing heart shaped pendant features 1 round brilliant cut diamond weighing approximately 1/10 ct. tw.

18 inch 10K white gold box chain
1/10 ct. tw. Diamond Illusion Solitaire Pendant in 10K White Gold
 
 
$149.99
10K white gold illusion solitaire pendant with 1 princess cut diamond weighing approximately 1/10 ct. tw.

18 inch 10K white gold rope chain
Sirena® 1/2 ct. tw. Diamond Pendant in 14K White Gold
 
 
$1,999.00
Featuring 1 dazzling round brilliant cut diamond weighing approximately 1/2 ct. tw., this 14K white gold pendant is the best gift a girl can get.

18 inch 14K white gold box chain
1/4 ct. tw. Diamond Illusion Solitaire Pendant in 10K White Gold
 
 
$299.99
10K white gold illusion solitaire pendant with 1 princess cut diamond weighing approximately 1/4 ct. tw.

18 inch 10K white gold rope chain
Swarovski® Crystal Solitaire Pendant
 
 
$89.00
Add a glamorous element to your ensemble with this Swarovski® crystal solitaire pendant.

18 inch chain
Starra™ 1/4 ct. tw. Diamond Solitaire Pendant in 14K White Gold
 
 
$649.99
Showcasing 1 princess cut diamond weighing approximately 1/4 ct. tw., this 14K white gold solitaire pendant is a stunning everyday accessory.

18 inch 14K white gold box chain

This setting of geometrically intricate design fully realizes the diamond's cut and inner potential, projecting the appearance of a much larger diamond.
Starra™ 1/10 ct. tw. Diamond Solitaire Pendant in 14K White Gold
 
 
$329.99
Dazzle every day in this 14K white gold solitaire pendant, which features 1 princess cut diamond weighing approximately 1/10 ct. tw.

18 inch 14K white gold box chain

This setting of geometrically intricate design fully realizes the diamond's cut and inner potential, projecting the appearance of a much larger diamond.
1/2 ct. tw. Diamond Pendant in 14K White Gold
 
 
$999.99
Add a touch of glamour to your ensemble with this dazzling 14K white gold pendant. Adorned with 18 round brilliant cut diamonds weighing approximately 1/2 ct. tw., this necklace is a treasure you’ll value for life.

18 inch rope chain
1/2 ct. tw. Diamond Pendant & Earring Set in 10K White Gold
 
 
$599.99
10K white gold solitaire pendant and stud earring set with 1 round brilliant cut diamond weighing approximately 1/7 ct. tw. and 2 round brilliant cut diamonds weighing approximately 1/3 ct. tw.

18 inch 10K white gold rope chain
1/3 ct. tw. Diamond Solitaire Pendant in 14K White Gold
 
 
$599.99
Crafted with utmost care, this 14K white gold necklace features a stunning 1/3 ct. tw. kited princess cut diamond pendant.

18 inch 14K white gold rope chain
1/2 ct. tw. Diamond Pendant & Earring Set in 10K Rose Gold
 
 
$599.99
10K rose gold solitaire pendant and stud earring set with 1 round brilliant cut diamond weighing approximately 1/7 ct. tw. and 2 round brilliant cut diamonds weighing approximately 1/3 ct. tw.

18 inch 10K rose gold rope chain
1/5 ct. tw. Diamond Pendant & Earring Set in 10K White Gold
 
 
$349.99
10K white gold solitaire pendant and earring set featuring 2 round brilliant cut diamonds weighing approximately 1/8 ct. tw. and 1 round brilliant cut diamond accent

18 inch 10K white gold rope chain
1/3 ct. tw. Diamond Solitaire Pendant in 14K White Gold
 
 
$599.99
This brilliant 14K white gold necklace features a dazzling 1/3 ct. tw. round diamond.

18 inch 14K white gold rope chain
1/5 ct. tw. Diamond Pendant & Earring Set in 10K Yellow Gold
 
 
$349.99
10K yellow gold solitaire pendant and stud earring set with 2 round brilliant cut diamonds weighing approximately 1/8 ct. tw. and 1 round brilliant cut diamond accent

18 inch 10K yellow gold rope chain
1/2 ct. tw. Diamond Pendant & Earring Set in 10K Yellow Gold
 
 
$599.99
10 karat yellow gold solitaire pendant and stud earring set with 2 round brilliant cut diamonds weighing approximately 1/3 ct. tw. and 1 round brilliant cut diamond weighing approximately 1/7ct. tw.

18 inch 10K yellow gold rope chain
Energy™ by Sirena® Diamond Solitaire Pendant in 14K White Gold
 
 
$399.99
14K white gold pendant with 1 round brilliant cut diamond

18 inch 14K white gold box chain

Energy™ by Sirena® collection symbolizes nature's energy and flowing movement with every design. The unique open swirl-like settings feature immaculate detailing from all angles that allows even more light to reflect around the diamonds.
Sirena® Diamond Solitaire Drop Pendant in 14K Rose Gold
 
 
$399.99
14K rose gold solitaire drop pendant with 1 round brilliant cut diamond accent

18 inch 14K rose gold box chain
Sirena® 1/3 ct. tw. Diamond Twist Pendant in 14K White Gold
 
 
$1,299.00
14K white gold twist pendant with 1 round brilliant cut diamond weighing approximately 1/3 ct. tw.

18 inch 14K white gold Venetian box chain
1/2 ct. tw. Diamond Solitaire Pendant in 14K White Gold
 
 
$1,499.00
Simple and sophisticated, this 14K white gold solitaire pendant showcases 1 round brilliant cut diamond weighing approximately 1/2 ct. tw.

18 inch 14K white gold rope chain
Forever One™ 1 ct. tw. Moissanite Solitaire Pendant in 14K White Gold
 
 
$899.99
14K white gold solitaire pendant with one 6.5 millimeter round colorless moissanite

18 inch 14K white gold cable chain

Total simulated diamond weight is approximately 1 ct. tw.
1/3 ct. tw. Diamond Solitaire Pendant in 14K Rose Gold
 
 
$499.99
14K rose gold solitaire pendant with 1 round brilliant cut diamond weighing approximately 1/3 ct. tw.

18 inch 14K rose gold box chain
1/5 ct. tw. Diamond Bezel Pendant in 18K White Gold
CLEARANCE
 
  • Was: $999.99
  • Now: $749.99
18K white gold solitaire bezel set pendant with 1 eighty-eight facet round brilliant cut diamond weighing approximately 1/5 ct. tw.

18 inch 18K white gold box chain
1/2 ct. tw. Diamond Solitaire Pendant in 14K White Gold
 
 
$1,499.00
Crafted from 14K white gold, this elegant solitaire pendant features 1 kited princess cut diamond weighing approximately 1/2 ct. tw.

18 inch 14K white gold rope chain
1/4 ct. tw. Black Diamond Necklace in 10K Rose Gold
CLEARANCE
 
  • Was: $299.99
  • Now: $219.99
10K rose gold necklace with 1 bezel set round brilliant cut black diamond weighing approximately 1/4 ct. tw.

16 to 18 inch adjustable 10K rose gold box chain
1 ct. tw. Diamond Solitaire Pendant in 14K White Gold
 
 
$2,999.00
14K white gold solitaire pendant with 1 round brilliant cut diamond weighing approximately 1 ct. tw.

18 inch 14K white gold box chain
Sirena® 1/4 ct. tw. Diamond Pendant in 14K Yellow Gold
 
 
$999.99
14K yellow gold triangle pendant with 1 round brilliant cut diamond weighing approximately 1/4 ct. tw.

18 inch 14K yellow gold box chain

Shop All Diamond Solitaire Necklaces & Pendants

For a beautiful new look, find a sparkling diamond solitaire necklace at Helzberg Diamonds. Shop our diamond necklace and solitaire pendant designs and find your favorite style today!

Whether you’re looking for the perfect birthday gift, anniversary present, or a wedding gift to commemorate the big day, Helzberg has the perfect diamond necklaces to last a lifetime. Browse our diamond necklaces set in gold or silver. Choose a diamond necklace in a classic design, or find your favorite from a selection of unique geometric designs.

Diamond necklaces and solitaire pendants are the perfect complement to many of our engagement ring styles, as well as our selection of diamond jewelry including earrings, bracelets, rings and more.

Be sure to explore our gemstone jewelry collection for a more colorful array of necklace options. Whatever you're looking for, Helzberg has it all! Find your favorite diamond necklace at Helzberg today!