3 Carat Old Mine Cushion Lab Grown Diamonds

The old mine cushion is the original cushion cut, predating modern cushion modifications. It features a smaller table, higher crown, larger culet, and broader facets that produce chunky, romantic flashes. At 3 carats, which is about a carat above average, the old mine cushion's vintage character is dramatically visible. Look between 2.9 to 3.3 carats.

The old mine cushion has a smaller table, higher crown, and visible open culet that create broader, chunkier light flashes with more warmth and character than a modern cushion's optimized sparkle. At 3 carats, these vintage differences create a distinctly antique, romantic aesthetic with strong visual impact.

Vintage-inspired settings with milgrain, filigree, or engraving complement the old mine cushion's antique heritage. At 3 carats, the substantial stone can carry ornate settings or anchor a simple solitaire. The soft, rounded corners work with both prong and bezel settings.

When looking for 3 carat natural diamonds, look between 2.9 to 3.3 carats so that you give yourself the best selection which will help find the best value. Searching within this range gives you the widest selection to compare cut quality, proportions, and overall value. A well-chosen 3 carat old mine cushion natural diamond at the lower end of this range can look identical to one at the exact 3 carat mark while costing less.