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Opal Promise Rings Under 400

Elevate your promise with Opal Promise Rings in 10K, 14K, 18K Gold & Silver—all under $400! A unique, shimmering gemstone that symbolizes love and mystery. Shop now!

19 products

19 products

41%
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Dainty art deco style 925 sterling silver hart cut opal & cz promise ring for her
$115.00 from $67.99 Save $47.01
40%
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Dainty minimalist art deco style 14k rose gold natural opal & diamond promise ring for her
$375.00 from $223.99 Save $151.01
40%
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Delicate minimalist 14k rose gold opal and diamonds promise ring for her
$375.00 from $223.99 Save $151.01
40%
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Unique art deco style 14k rose gold heart cut opal & diamond promise ring for her
$496.00 from $297.99 Save $198.01
40%
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Unique minimalist 14k rose gold opal & diamonds promise ring for her
$406.00 from $242.99 Save $163.01
40%
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Dainty 925 sterling silver minimalist opal solitaire promise ring for her
$96.00 from $57.99 Save $38.01
40%
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Dainty & elegant 925 sterling silver opal & cz promise ring for her
$126.00 from $75.99 Save $50.01
40%
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Unique dainty 14k yellow gold opal & diamond promise ring for her
$319.00 from $191.99 Save $127.01
40%
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Unique minimalist 14k yellow gold opal & diamond promise ring for her
$406.00 from $242.99 Save $163.01
40%
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Dainty & elegant 925 sterling silver oval opal & cz cluster promise ring for her
$129.00 from $76.99 Save $52.01
40%
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Dainty 925 sterling silver opal & cz promise ring for her
$135.00 from $81.00 Save $54.00
40%
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Women dainty 14k rose gold oval cut natural opal & diamonds promise ring
$649.00 from $389.99 Save $259.01
40%
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Unique art deco style 14k yellow gold heart cut opal & diamond promise ring for her
$496.00 from $297.99 Save $198.01
40%
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Dainty & elegant 14 yellow gold opal & diamond halo snowflake promise ring for her
$498.00 from $298.99 Save $199.01
40%
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Dainty minimalist 14k rose gold opal & diamonds promise ring for her
$550.00 from $329.99 Save $220.01
40%
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Dainty minimalist 14k rose gold natural opal & diamond promise ring for her
$319.00 from $191.99 Save $127.01
41%
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Unique minimalist 925 sterling silver solitaire natural opal promise ring for her
$103.00 from $60.99 Save $42.01
39%
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Dainty minimalist 925 sterling silver opal & cz women promise ring
$94.00 from $56.99 Save $37.01
40%
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Minimalist dainty 14k yellow gold marquise cut opal & diamond promise ring for her
$470.00 from $281.99 Save $188.01
Opal Promise Rings Under 400