4.2 Carat Lab Grown Black Diamond Split Shank Engagement Ring with White Diamond

Product Description

Make a bold commitment with this 4.2 carat lab grown black diamond engagement ring, designed around dramatic contrast and a statement-scale oval center. The deep black diamond is framed by a split shank lined with brilliant white lab grown diamond accents, creating a black-and-white composition that feels distinctive from a traditional engagement ring. Its strong center focus and sculptural band make it an expressive choice for proposals, anniversaries, and milestone commitments.

4.2 Carat Oval Lab Grown Black Diamond Split Shank Engagement Ring

The centerpiece is one approximately 4.20 carat oval lab grown black diamond measuring about 8 x 10 mm. It has brilliant-cut faceting, a black color, an AAAA synthetic quality grade, and a prong setting that keeps the elongated oval silhouette prominent. Along the split shank, 44 round brilliant white lab grown diamonds contribute approximately 0.35 carat of additional sparkle. The accent diamonds measure about 1.20 mm each and are graded EF-VS.

Standout Details of This Black and White Diamond Engagement Ring

• Approximately 4.20 carat oval lab grown black diamond center stone
• Approximately 8 x 10 mm center diamond
• AAAA synthetic quality grade for the black diamond
• Brilliant-cut oval center secured in a prong setting
• 44 round white lab grown diamond accents
• Approximately 0.35 carat total white diamond accent weight
• Approximately 1.20 x 1.20 mm round accent diamonds
• EF-VS quality white lab grown diamonds
• Diamond-accented split shank design
• Approximate metal weight of 2.80 grams
• Available in 92.5 sterling silver and selected yellow or white gold options in 10K, 14K, and 18K

The contrast is the defining feature: the large opaque black center creates visual depth, while the smaller white diamonds brighten the divided band and direct attention toward the oval centerpiece.

Meaning Behind the Black Diamond Split Shank Engagement Ring

The split shank gives this statement engagement ring both visual movement and symbolic appeal, with two lines of diamonds drawing together toward one central stone. That structure can naturally represent two individual paths joining in commitment. The black-and-white diamond contrast adds another layer of personality, pairing the strength and individuality associated with a dark center stone with the brightness of white diamond accents. For someone seeking a proposal ring that feels confident and unconventional, the design offers meaning without sacrificing impact.

Lab Grown Black Diamond Ring Craftsmanship & Authenticity

Rosec Jewels crafts the ring with attention to oval center-stone alignment, prong security, diamond placement across the split shank, and refined finishing. Each piece goes through stone inspection, setting security review, and finishing inspection before dispatch. Rosec Jewels also offers a Certificate of Authenticity with its certified jewelry for added product confidence. Care guidance supports responsible ownership, including gentle cleaning, separate storage, and periodic checks of the prong settings.

Styling a 4.2 Carat Black Diamond Statement Engagement Ring

From above, the 8 x 10 mm oval black diamond creates a commanding center-focused look, while the white diamond split shank brings brightness and width toward either side. The monochrome contrast works especially well for someone who prefers unconventional bridal jewelry or a dramatic alternative to an all-white diamond ring. Crafted in sterling silver and offered across multiple US ring sizes, it can serve as a statement proposal ring or a milestone piece worn on its own. For regular wear, avoid hard impact and harsh chemicals and have the prongs checked periodically.