Round Necklaces
Celebrate Elegance in Every Curve
Discover the timeless charm of round necklaces at Oath Jewelry. From sleek silver round necklaces to brilliant round diamond necklaces and gold round pendant necklaces, this collection embodies simplicity, balance, and sophistication. Whether you're choosing a subtle everyday piece or a show-stopping round cut diamond necklace for special occasions, each design is crafted to enhance your natural style and reflect your story. With radiant beauty and lasting quality, our round necklaces are more than accessories—they’re keepsakes of elegance.
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AGS Certified 14k Yellow Gold 3.0 Cttw Baguette and Brilliant Round-Cut Diamond Journey 18" Pendant Necklace (G-H Color, I1-I2 Clarity)
- Regular price
- $7,958.00
- Sale price
- $7,958.00
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14K Yellow Gold 2.00 Cttw Brilliant Round-Cut Diamond 7 Stone Flower Cluster 18" Pendant Necklace (H-I Color, SI2-I1 Clarity)
- Regular price
- $6,585.38
- Sale price
- $6,585.38
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AGS Certified 14K Yellow Gold 3.0 Cttw Baguette and Brilliant Round-Cut Diamond Journey 18" Pendant Necklace (F-G Color, I1-I2 Clarity)
- Regular price
- $8,454.13
- Sale price
- $8,454.13
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Espira 10K White Gold .03 Cttw Diamond-Accented Round-Cut Diamond Swirl Open Heart 18" Pendant Necklace (I-J Color, I2-I3 Clarity)
- Regular price
- $489.67
- Sale price
- $489.67
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Espira 10K Yellow Gold .03 Cttw Diamond-Accented Round-Cut Diamond Swirl Open Heart 18" Pendant Necklace (I-J Color, I2-I3 Clarity)
- Regular price
- $350.75
- Sale price
- $350.75
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Espira 10K Two-Tone Gold 1/10 cttw Round Cut Diamond Swirl Pendant Necklace (I-J, I2-I3)
- Regular price
- $615.35
- Sale price
- $615.35
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AGS Certified 10K Gold Bezel Set Round Diamond Solitaire 16-18" Adjustable Pendant Necklace (H-I Color, SI1-SI2 Clarity)
- Regular price
- $604.54
- Sale price
- $604.54
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IGI Certified 14K Yellow Gold 14 3/4 cttw Pave Set Round-Cut Diamond Riviera Necklace (F-G Color, S2-I1 Clarity)
- Regular price
- $34,216.25
- Sale price
- $34,216.25
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14K Yellow and White Gold 3.00 Cttw Round and Princess Cut Diamond "V" Shape Statement Necklace (H-I Color, SI2-I1 Clarity)
- Regular price
- $10,236.86
- Sale price
- $10,236.86
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14K Yellow Gold 1.00 Cttw Round Diamond Fleur De Lis 18" Pendant Necklace (H-I Color, SI2-I1 Clarity)
- Regular price
- $4,934.95
- Sale price
- $4,934.95
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14K Yellow Gold 3/8 Cttw 3 Prong Martini Set Round Diamond Solitaire Pendant Necklace (G-H Color, SI2-I1 Clarity) - 18" Inches
- Regular price
- $1,933.72
- Sale price
- $1,933.72
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Sterling Silver Round Diamond Pendant Necklace (1/4 cttw, H-I Color, I2-I3 Clarity)
- Regular price
- $231.68
- Sale price
- $231.68
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Espira 10K Two-Tone Gold Round Cut Diamond Cascade Pendant Necklace (1/10 cttw, J-K Color, I2-I3 Clarity)
- Regular price
- $529.36
- Sale price
- $529.36
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14K Yellow and White Gold 2.00 Cttw Round and Princess-Cut Diamond 'V' Shape Statement Necklace (H-I Color, SI2-I1 Clarity) - 18"
- Regular price
- $9,605.14
- Sale price
- $9,605.14
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14K Yellow Gold Plated .925 Sterling Silver 1/4 Cttw Round and Baguette-Cut Diamond Composite Heart 18" Pendant Necklace (H-I Color, SI2-I1 Clarity)
- Regular price
- $1,190.86
- Sale price
- $1,190.86
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AGS Certified 10K Gold Bezel Set Round Diamond Solitaire 16-18" Adjustable Pendant Necklace (H-I Color, SI1-SI2 Clarity)
- Regular price
- $956.25
- Sale price
- $956.25
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14K Yellow Gold Plated .925 Sterling Silver 1.0 Cttw Round and Baguette-Cut Diamond Composite Hearth 18" Pendant Necklace (I-J Color, I1-I2 Clarity)
- Regular price
- $674.89
- Sale price
- $674.89
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IGI Certified 14K Gold 8.0 Cttw Pave Set Round-Cut Diamond Cluster Graduating Riviera Statement Necklace (H-I Color, I1 Clarity)
- Regular price
- $24,075.44
- Sale price
- $24,075.44
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14K Yellow Gold 1.00 Cttw Brilliant Round-Cut Diamond 7 Stone Floral Cluster 18" Pendant Necklace (H-I Color, SI2-I1 Clarity)
- Regular price
- $1,968.11
- Sale price
- $1,968.11
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18K White Gold Diamond Accent and Round London Blue Topaz and Pear Cut Sky Blue Topaz Dangle Drop 18" Pendant Necklace (G-H Color, SI1-SI2 Clarity)
- Regular price
- $3,496.55
- Sale price
- $3,496.55
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