

A 3.48ct old mine cut lab grown diamond in a warm Fancy Brownish Yellow champagne. Antique faceting meets a saturated vintage color: rare and richly colored.
Save $1,750$5,200
Champagne color and an old mine cut belong together. Both look like they were pulled from an estate jewelry box. This 3.48ct stone holds a Fancy Brownish Yellow, a warm golden-champagne tone, cut in the antique old mine style with its high crown, small table, and broad hand-shaped facets.
That cut is the right home for this color. An old mine cut glows under warm light rather than throwing rapid sparkle, and the big open facets let the champagne tone spread and warm instead of scattering into white flashes. Graded Fancy Brownish Yellow with VS2 clarity, it reads richly colored and clean to the eye.
The setting completes the period look. Solid 14K yellow gold (58.5% gold) is the metal these antique stones were traditionally worn in, and its warmth carries the champagne color right through the band, so the whole ring feels inherited rather than new.
A note on the color: this is a lab grown diamond, created in a controlled facility rather than mined. The champagne hue 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.
An antique-cut champagne stone at this size is scarce even in lab grown: a vintage look and fancy color you rarely see together.
| Spec | Value |
|---|---|
| Center stone | 3.48 ct old mine cut lab grown diamond |
| Color / Clarity | Fancy Brownish Yellow / VS2 |
| Metal | 14K yellow gold (58.5%) |
| Setting | Solitaire |
| Ring size | Select your US size at checkout |
| Certificate | IGI-certified (1ct+); report included with your order |
| Total carat weight | 3.48 ct |
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.
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.
Yes. It's a lab grown diamond with champagne body color from the growth process (not coated or treated). Chemically and optically identical to a mined diamond.
It's a color grade for a warm, golden champagne tone. "Fancy" marks it as a recognized fancy-color stone rather than a near-colorless one.
An antique cushion-shaped cut from the 1700s–1800s with a high crown, small table, and large facets. It glows under warm light rather than throwing modern sparkle.
Yes. Select your US size at checkout. Not sure of your size? See our ring size guide.
Lab grown diamonds 1 carat and above are IGI-certified and verifiable online.