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Open Heart Lab Diamond Cuff Ring

Open Heart Lab Diamond Cuff Ring

SKU:OJ10103

#Pure Lab Grown Diamond
$345.00 Grab It On Sale for $293.25
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This open heart lab diamond ring reimagines classic heart inspired design with a soft, modern shape. Designed as a heart cuff diamond ring, its softly tilted open heart form creates a natural, effortless feel, perfect for those searching for a minimalist pave heart cuff ring for women or affordable lab grown diamond ring under $300. The open band design adds lightness and flexibility, while the inward pavé sparkle subtly reflects against polished metal, delivering a delicate glow rather than overpowering shine. This is everyday luxury jewelry that feels personal, modern, and quietly expressive.

Crafted with lab grown diamonds (CVD/HPHT engineered, ethical, conflict free), this heart diamond cuff ring features round brilliant micro pave stones (0.45 TCW, EF color, VS clarity) precisely set along the inner contour. The open cuff + split shank inspired structure improves adjustability and balance, preventing rotation while maintaining comfort. Available in 925 sterling silver, 10K-18K gold, and platinum, this fine jewelry piece is hallmarked and quality assured. The low profile setting, smooth edges, and lightweight band (3.80 mm width) make it ideal for daily wear without snagging, an essential trait for dainty stackable rings and minimalist styling.

If you're buying a heart diamond ring online in USA, this open heart lab diamond ring is a thoughtful choice for Valentine’s Day gifts, promise rings, anniversary jewelry, or self love purchases offered by Ouros Jewels. Best for women who prefer subtle sparkle, symbolic design, and adjustable comfort over heavy statement rings. It pairs beautifully with stacking bands or is worn solo for a clean aesthetic. Whether styled with casual outfits or evening looks, this modern love symbol ring delivers versatility, affordability, and emotional value in one elegant design.

Key Features:

Luminous Glow: The inward facing pave setting creates a unique "inner light" effect, making the 0.45 TCW diamonds appear more luminous than standard outward set stones.

Zero Spin Comfort: The offset cuff gap provides superior balance and prevents the heart motif from rotating, solving the common "spinning ring" issue found in top heavy designs.

Breathable Aesthetic: Choose this over a solid heart solitaire if you prefer an airy, contemporary look that feels light on the skin rather than a heavy vintage style piece.

Modern Open Stack Design: Perfect for pairing with slim wedding bands, eternity rings, or minimalist stacks, creating a clean layered look without feeling bulky.

Comfortable for Everyday Wear: Smooth edges and a low profile setting help reduce snagging on fabrics, making it a practical choice for work, travel, or daily styling.

Refined Maintenance: The highly polished silver or gold tone finish requires minimal upkeep; a simple dry microfiber cloth is all you need to maintain its mirror-like brilliance.

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Diamond Details

Shape Round Cut
Color/Clarity EF_VS
Carat Weight 0.45 TCW (± 0.05 CT)
Dimension 1.00 To 1.60 MM (± 0.10 MM)

Ring Details

Ring Width 3.80 MM [Customization Possible]
Ring Depth 2.40 MM [Customization Possible]
Type Lab Grown Diamond
Metal Purity Silver (925,935), Solid Gold (10KT, 14KT, 18KT); 950 Platinum
Metal Tone White, Yellow, Rose
Stamp/Hallmark Yes
Jewelry Certificate Ouros Brand Authentic Jewelry Certificate - Contact Us for Your Certificate

Shipping Policy:

We offer international shipping, which takes 8–14 business days after dispatch. If the item is available at our NYC office, we can offer overnight U.S. shipping upon request for an additional fee.All orders are insured and trackable, with signature on delivery available upon request.
For any shipping-related questions refer our shipping policy.

Return Policy:

If there's a manufacturing defect within 30 days of delivery, we're happy to offer a free repair. Please note, returns based on personal preference after delivery are not eligible. For concerns after 30 days, repairs may still be available at a charge.
All returns must be pre-approved. Contact us at contact@ourosjewels.com for assistance. For more refer policy.
Thank you for choosing Ouros Jewels!

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What Our Clients Say

Here's what our clients have to say about their Cullen experience.

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C.

C. Lor

Bought this as a surprise for my mom! Can't wait to give it to her! It's very pretty, sparkly, and exactly what I asked for. Just a lovely company and great customer service.
KE

Kelly V

Obsessed with ouros jewels! Been buying my jewelry with them for years and been nothing but excellent customer service and amazing prices and quality diamonds.
ME

Merry Gibson

I have ordered two rings from Ouros Jewels (see below) and both are absolutely stunning! I was pleased by the excellent customer service as well as the beautiful end product. Vijay was a delight to work with and I will definitely do business with him again.
CH

chris crawford

Customer service is top notch, very attentive, all documentation is in order, igl certs are real. Price is good for custom build. I’m extremely happy with quality
KI

Kimberly Arcoleo

Vijay and his team did an outstanding job on my new emerald and diamond ring!!! Great communication during the design process and he even remade my ring because he wasn't happy with the quality of the first one. I will definitely purchase more items from his store!!
DE

Denise Cwik

Simply beautiful piece, constructed in a timely manner with constant notes keeping me informed on the entire process. Very comforting to receive such personal care and attention.
ZA

Zamarade Y

I ordered a custom ring from Ouros. It was beautifully done. Looks gorgeous. Very pleased with Vijay and team. This is my 2nd item from them and both times the process was easy. I will be going back for other pieces to Ouros.
KI

Kim Vaughan

Customer service from beginning to end was fantastic. The product is better than expected. In fact I put the earrings in my ears and have not taken them out.

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