• categoryimage2
  • Ruby Sapphire Hidden Heart Rings
  • Gold couple promise rings set with red and blue gemstones and a secret heart shape
  • Gold couple promise rings set with red and blue gemstones and a secret heart shape
  • Gold couple promise rings set with red and blue gemstones and a secret heart shape

Ruby Sapphire Hidden Heart Rings

Hidden heart sapphire engagement ring set with ruby. Promise rings for couples celebrating September and July birthstone union.

$992
$992
$1,063
Sale Sold out
Price is for both rings
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Ring 1 size
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This sapphire promise ring paired with ruby creates hidden heart rings for couples that speak two languages of commitment. Matching couple rings featuring September birthstone sapphire alongside July ruby form one complete heart when united. Sapphire channels wisdom, loyalty, and fidelity while ruby brings passionate devotion, creating perfect balance in his and hers promise rings.
Crafted in 18K white gold with ethically sourced gemstones, these birthstone promise rings offer elegant symbolism. The four-prong gemstone setting secures each stone while revealing the hidden heart design. Each sapphire engagement ring transforms from minimalist band into personalized couple rings telling your story.
Width 4mm, both gemstones rank 9 Mohs hardness for exceptional durability. Available in rose gold, yellow gold, or sterling silver. Optional professional engraving or handwriting reproduction.

Width: 4mm / 0.16".
Thickness: 2.5mm / 0.1".
These are handmade items, therefore dimensions are approximate and customizable.

18K White Gold, 18K Yellow Gold, 18K Rose Gold, Sterling Silver.
Natural Ruby gemstone
Natural Sapphire gemstone (ethically sourced)

Delivery
Free worldwide express shipping with secure door-to-door service.
Shipped via UPS, FedEx, and DHL.

Production Time
Existing designs: 2–3 weeks
Custom pieces: 3–6 weeks (may vary)

Delivery Time
EU & U.S.: 2–3 business days
Worldwide: 4–5 business daysLocal taxes may apply.
For Rush Orders, click here.

Returns & Sizing
5-day return policy on non-personalized items.
One complimentary size adjustment of up to one size up or down.
Additional adjustments subject to review.
Custom pieces are final sale, except for sizing.
$65 handling fee applies.For full details on sizing adjustments, custom orders, and returns, click here
or contact us: info@cadijewelry.com

Created in our Barcelona custom jewelry atelier by master artisans serving couples worldwide.
We design using advanced 3D modeling, then combine precision technology with expert hand-finishing requiring dozens of hours per set.
The four-prong gemstone setting maximizes light exposure while securing each stone.
Both ruby and sapphire rank 9 on Mohs hardness, making these handmade wedding bands exceptionally durable for lifetime wear.

Available in high-polish or brushed matte finishes.
Premium protective coating for gold versions ensures lasting beauty.
Anti-tarnish coating available for sterling silver.
Gold sets in extended sizes may include an additional fee due to the increased gold weight.

Q: What do Ruby and Sapphire symbolize together?
Ruby represents passionate love while sapphire symbolizes wisdom, loyalty, and fidelity. Together they create emotional balance for promise rings for couples. This September birthstone and July birthstone combination makes perfect birthstone promise rings for different birth months.

Q: Are sapphire engagement rings durable for daily wear?
Yes. Sapphire ranks 9 on Mohs hardness, extremely durable. Ruby also ranks 9. Both belong to the corundum family, making these matching couple rings exceptionally resilient with our four-prong gemstone setting.

Q: Can we customize metals or gemstones?
Absolutely. Available in 18K yellow gold, rose gold, white gold, or sterling silver. We can discuss alternative gemstones including pink sapphire. Contact us for personalized couple rings quotes.

Q: What occasions are these perfect for?
Engagement, promise commitments, anniversaries, or September/July birthdays. Sapphire engagement rings carry royal heritage. Ideal for his and hers promise rings celebrating dual birthstones.

Q: Why choose gemstones over diamonds?
Colored gemstones offer personal meaning and unique symbolism. Sapphire provides royal elegance while ruby adds passionate color. Birthstone promise rings create personalized connection.

Q: How do I care for these rings?
Both gemstones are highly durable (9 Mohs). Clean with warm soapy water and soft cloth. Remove during heavy work. Professional inspection recommended annually.

Q: What if damaged years later?
We preserve 3D models for every order. We can recreate your handmade wedding bands precisely, gemstones included. Jewelry designed for lifetime wear.
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4.9/5 (50 reviews)
Ruby Sapphire Hidden Heart Rings
925 sterling silver

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