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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

40%
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Dainty art deco style 925 sterling silver hart cut opal & cz promise ring for her
$116.00 from $69.60 Save $46.40
40%
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Dainty minimalist art deco style 14k rose gold natural opal & diamond promise ring for her
$380.00 from $228.00 Save $152.00
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Delicate minimalist 14k rose gold opal and diamonds promise ring for her
$380.00 from $228.00 Save $152.00
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Unique minimalist 14k rose gold opal & diamonds promise ring for her
$412.00 from $247.20 Save $164.80
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Dainty 925 sterling silver minimalist opal solitaire promise ring for her
$97.00 from $58.20 Save $38.80
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Unique art deco style 14k rose gold heart cut opal & diamond promise ring for her
$504.00 from $302.40 Save $201.60
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Dainty & elegant 925 sterling silver opal & cz promise ring for her
$127.00 from $76.20 Save $50.80
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Unique art deco style 14k yellow gold heart cut opal & diamond promise ring for her
$504.00 from $302.40 Save $201.60
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Unique dainty 14k yellow gold opal & diamond promise ring for her
$324.00 from $194.40 Save $129.60
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Unique minimalist 14k yellow gold opal & diamond promise ring for her
$412.00 from $247.20 Save $164.80
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Dainty & elegant 14 yellow gold opal & diamond halo snowflake promise ring for her
$506.00 from $303.60 Save $202.40
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Dainty minimalist 14k rose gold opal & diamonds promise ring for her
$559.00 from $335.40 Save $223.60
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Dainty minimalist 14k rose gold natural opal & diamond promise ring for her
$324.00 from $194.40 Save $129.60
40%
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Dainty & elegant 925 sterling silver oval opal & cz cluster promise ring for her
$130.00 from $78.00 Save $52.00
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Unique minimalist 925 sterling silver solitaire natural opal promise ring for her
$103.00 from $61.80 Save $41.20
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Dainty minimalist 925 sterling silver opal & cz women promise ring
$95.00 from $57.00 Save $38.00
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Dainty 925 sterling silver opal & cz promise ring for her
$116.00 from $69.60 Save $46.40
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Minimalist dainty 14k yellow gold marquise cut opal & diamond promise ring for her
$477.00 from $286.20 Save $190.80
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Women dainty 14k rose gold oval cut natural opal & diamonds promise ring
$659.00 from $395.40 Save $263.60
Opal Promise Rings Under 400