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Black Diamond Hidden Heart Set

Black promise rings for couples with flush setting wedding band design. Hidden heart ring revealing your secret bond in black baguette diamond.

$5,672
$5,672
$0
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Free express shipping included
Material:
Material:
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Ring 1 size
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These black diamond couple rings solve a real problem: couples who want meaningful symbols without traditional aesthetics. Each black promise ring appears as a sleek modern minimalist wedding band when worn alone.
Place them together and the hidden heart ring design reveals itself, complete only as one. His and hers matching promise rings for those who choose depth over sparkle.
The flush setting wedding band construction sets this black baguette diamond ring apart.
Unlike prong settings, flush mounting protects the diamond on all sides, addressing the primary durability concern with black wedding rings.
Baguette diamond wedding band cut maximizes the stone's mysterious depth while the 6mm width suits all hand sizes. Alternative engagement rings and gothic wedding rings for non-traditional wedding rings seekers.
Matching black promise rings in 18K yellow gold. Black ring couple design with 6mm width.
Matching wedding ring sets also available in silver, rose gold, or white gold. Want to make it even more personal?
Add a hidden message inside, professional engraving or our exclusive handwriting reproduction. Send a photo of your own writing, and we immortalize your words inside the band exactly as you wrote them.
A secret message matching the secret heart.

Width: 6mm / 0.236".
Flush setting baguette diamond.
Stone size: 2x4mm / 0.079x0.157".
These are handmade items, therefore dimensions are approximate and customizable.

18K Yellow Gold,
Available in White Gold, Rose Gold, Sterling Silver upon request.
Black Diamond (Baguette cut).

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, serving couples across the US and Europe since 2010. We design using advanced 3D modeling, then manufacture combining precision technology with expert hand-finishing requiring dozens of hours per set.
The flush setting technique demands exceptional skill, each black diamond sits perfectly level with the gold surface, protected yet fully visible. Each piece meets international gemstone quality standards.
Our handmade wedding bands represent artisan wedding rings mastery.

Black Diamond: Mohs 10, genuine diamond with graphite inclusions creating opaque black color.
Flush setting recommended for optimal protection.
Symbolizes strength, eternal love, mystery, authenticity.
Baguette cut maximizes depth and mysterious appearance. Gold sets in extended sizes may include an additional fee due to the increased gold weight.

Q: Are black diamonds real diamonds and durable for everyday wear?
Yes. Black diamonds are genuine diamonds ranking 10 on the Mohs hardness scale. However, they contain graphite inclusions making them slightly more brittle than white diamonds. Our flush setting wedding band design specifically addresses this — the diamond sits protected within the metal rather than exposed on prongs. Black wedding rings built for decades of daily wear. This is why jewelers recommend flush or bezel settings for black diamond wedding rings.

Q: How does the hidden heart design work?
Each ring features half a heart carved into the band with a black baguette diamond set inside using flush setting. The black couple rings look like elegant minimal bands separately. Unite them and the halves form one complete heart. Matching heart rings for couples with a secret only you two share. Heart split rings set revealing your connection.

Q: Who chooses black diamond rings?
Alternative engagement rings appeal to couples who reject traditional expectations. Gothic wedding rings for those drawn to dark aesthetics. Gender neutral wedding rings for LGBTQ+ couples seeking matching black promise rings. Style-conscious partners wanting non-traditional wedding rings beyond plain bands. His and hers heart rings for non-conformists.

Q: What customization options exist?
Unique wedding rings available in 18K yellow, white, or rose gold, plus sterling silver. His and hers promise rings with different metals if desired — each partner chooses their preferred material. Couples wedding rings fully customizable with alternative stones upon request. Add deeper personalization: professional engraving or handwriting reproduction inside the band. Write your message, photograph it clearly, upload in the product page, and we recreate your actual handwriting forever hidden inside — a secret within a secret.

Q: What does a black diamond symbolize?
Strength, eternal love, mystery, and authenticity. Black diamond couple rings represent love forged under pressure — unbreakable bonds that embrace depth over surface sparkle. Symbol wedding rings for couples who value meaning over convention.
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Black Diamond Hidden Heart Set
18k yellow gold

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