About
Where modern luxury, sustainability, and exceptional craftsmanship come together
As a women-owned fine jewelry studio, Plum Diamonds is redefining what an engagement ring can be. Every piece is designed and crafted in-house in our certified-sustainable workshop, giving couples beautifully made rings with exceptional quality, ethical integrity, and stunning lab-grown diamonds that sparkle just as brilliantly as their love story.
At Plum, transparency is at the heart of everything we do. From sourcing to production, nothing is outsourced and nothing is hidden. Our lab-grown diamonds are cultivated with care, chosen for their incredible brilliance, impressive size, and real environmental benefits. Paired with recycled precious metals and thoughtful, durable design, each ring is created to last a lifetime.
Couples love our modern, editorial-inspired styles, our obsessive attention to detail, and our signature customer experience — one that includes free lifetime sizing, cleaning, and care. Whether you’re dreaming of a sleek solitaire, a bold three-stone, or a completely custom design, our team creates each piece with precision and artistry.
Plum Diamonds makes choosing an engagement ring feel joyful, effortless, and meaningful… just as it should be.