• Detail of the square-set rubies and black diamonds across the joined bands
  • Cadi matching rings with black diamonds and natural rubies forming a hidden heart
  • Two mens wedding bands with sapphire ruby emeralds
  • Two mens wedding bands with sapphire ruby emeralds

Diamond Ruby Hidden Heart Rings

Matching wedding bands with black diamonds and rubies reveal hidden heart when united. Stylish gemstone couple rings expressing passionate commitment.

$866
$866
$0
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Price is for both rings
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These handmade wedding bands with diamonds combine conflict-free black diamonds with natural rubies, creating stylish way to declare your loving bond. Each matching wedding band features premium VS1 F/G black diamonds paired with vibrant ruby gemstones in elegant square settings. When connected, these couple rings reveal hidden heart symbol, visible only when brought together. Crafted in solid 18K gold or sterling silver, these black diamond couple rings balance bold gemstone presence with comfortable 3mm width suitable for any hand. The ruby and diamond combination channels both passion and strength, perfect for his and hers wedding bands that tell your unique story. Each gemstone is carefully set by Barcelona artisans using traditional techniques ensuring secure placement and lasting brilliance. Available in yellow gold, white gold, rose gold, or sterling silver with customizable dimensions. Optional professional engraving or handwriting reproduction inside.
Explore our Ruby Sapphire Heart Set or Diamond Promise Rings.

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

18K Yellow Gold, 18K White Gold, 18K Rose Gold, Sterling Silver
VS1 F/G Conflict-Free Black Diamonds.
Natural Ruby Gemstones.

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

Creating these gemstone wedding bands demands exceptional Barcelona artisan expertise serving couples across US and Europe.
We design using advanced 3D modeling, then combine precision technology with expert hand-finishing requiring dozens of hours per set. Each conflict-free black diamond and natural ruby undergoes careful selection for optimal color consistency and clarity.
The square setting technique secures stones while maximizing light exposure.
Our handmade wedding bands represent finest matching ring sets craftsmanship meeting international quality standards.

High-polish finish available on all metal options. Gemstones are securely set using traditional square setting technique.
No special coating required.
Gold sets in extended sizes may include an additional fee due to the increased gold weight.

Q: Are black diamonds durable for daily wear?
Yes. Black diamonds rank 10 on Mohs hardness scale, identical to white diamonds. Combined with ruby (9 Mohs), these gemstone wedding bands offer exceptional durability for everyday wear.

Q: What does the hidden heart symbolize?
A: The hidden heart appears only when both matching wedding bands unite, symbolizing that your love is complete only together. A meaningful reminder of your connection visible only to you both.

Q: Is 3mm too narrow for wedding bands?
No. The 3mm width offers modern, comfortable design suitable for any hand size. This elegant proportion works beautifully as his and hers wedding bands or same-gender couples seeking versatile style.

Q: Why choose black diamonds with rubies?
Black diamonds symbolize strength and commitment while rubies represent passionate love. Together they create visual drama with deep meaning, perfect for couple rings expressing both intensity and devotion.

Q: Can we customize metals or gemstones?
Absolutely. Available in 18K yellow gold, white gold, rose gold, or sterling silver. Contact us to discuss alternative gemstone combinations while maintaining the hidden heart design.

Q: How do I care for these rings?
Clean gently with warm soapy water and soft cloth. Both black diamonds and rubies are highly durable. Remove during heavy physical work. Professional inspection recommended annually for gemstone security.

Q: Are these suitable for both partners regardless of gender?
Yes! The 3mm width and balanced design make these matching wedding bands perfect for any couple configuration. The hidden heart symbolism transcends traditional gender roles.
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4.9/5 (50 reviews)
Diamond Ruby Hidden Heart Rings
925 serling silver + 18k gold (Stone setting)

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