Blue Oval Lab Grown Diamond Ring in 14K Two-Tone Gold

Blue is the rarest color a diamond comes in, and Vivid is the deepest it gets. This 3.84ct oval grades Fancy Vivid Blue, the very top of the color-intensity scale, above Intense, above Deep. That means a saturated, electric blue that holds across the entire stone, the kind of color most people have only seen behind museum glass.

The oval shape is doing real work here. Its broad facets and elongated outline give the blue room to pool and glow, and the length spreads the color across the finger so it reads big and bold. Graded VS clarity, the stone stays clean to the eye while the color carries the whole look.

The vintage-style two-tone setting is built to defer to the stone. White gold rings the blue so nothing warms or dulls it, while yellow gold runs through the band for contrast. Mixing white and yellow gold is a vintage design tradition, so the metal frames the color with an antique, estate-piece character rather than competing with it.

A note on the color: this is a lab grown diamond, created in a controlled facility rather than mined. The blue is the body color of the crystal itself, grown in, not a coating or treatment, so it never fades. Optically and chemically it behaves exactly like any mined diamond.

A Vivid Blue at this size is scarce even in lab grown, so this piece is likely one of a kind.

Spec	Value
Center stone	3.84 ct oval cut lab grown diamond
Color / Clarity	Fancy Vivid Blue / VS
Metal	14K white & yellow gold, two-tone (58.5%)
Setting	Solitaire
Ring size	US, select your size at checkout
Certificate	IGI-certified (1ct+); report included with your order
Total carat weight	3.84 ct

Crafting & Shipping

Production Time: Each piece is thoughtfully made to order, taking 7–14 business days to craft before shipping.

Delivery Time: We ship all orders via DHL, with delivery typically taking 2–7 business days to most countries. During peak seasons or holidays, delivery times may be slightly longer.

Returns & Exchanges

Return Policy: Ready-to-ship items may be returned within 15 days of delivery, as long as they are unworn and in original condition. Return shipping is the customer’s responsibility. Made-to-order and customized items are not eligible for return or exchange.

Restocking Fees: A 15% restocking fee will be deducted from all approved returns to cover craftsmanship and labor.

Cancellation: Ready-to-ship orders can be canceled before shipment. For made-to-order pieces, cancellations are free before CAD is completed. A 15%–30% fee will apply once design or production has begun.