Red Gemstone Jewelry

Ruby is the most popular and precious red gemstone, prized for its vivid blood-red color and Mohs 9 hardness, ideal for daily-wear rings. Garnet is the most popular affordable red gemstone and the January birthstone. Both are set across Aquamarise® red gemstone jewelry — explore our ruby jewelry and garnet jewelry.

Ruby is the best red gemstone for engagement rings thanks to its Mohs 9 hardness, romantic symbolism, and brilliant red color. Garnet offers an affordable, warm-red alternative at Mohs 6.5–7.5, best in protective settings for daily wear. Explore our ruby engagement rings and garnet engagement rings.

Ruby is corundum (Mohs 9) with vivid, pure red color and exceptional hardness, making it precious and ideal for daily wear. Garnet is softer (Mohs 6.5–7.5) with a warmer, often deeper wine-red tone and a much more accessible price. Ruby is the luxury icon; garnet is the affordable favorite.

No — garnet and ruby are different minerals. Ruby is corundum and one of the most precious gemstones, while garnet is a separate, more affordable, slightly softer mineral group. Both produce beautiful red, but ruby is harder and more valuable. Explore our garnet jewelry.

Clean with warm water, mild soap, and a soft cloth. Ruby tolerates daily wear and cleaning well; garnet should avoid hard knocks and harsh ultrasonic cleaning. See our jewelry care guide.

Two: ruby and garnet. Ruby is red corundum, the same mineral species as sapphire, and every other color of corundum is called sapphire instead. Garnet is not a single mineral but a group, and although the wine-deep reds are what most people picture, the group also produces greens and oranges. Both stones appear here as rings, ring sets, pendant necklaces, and stud earrings in sterling silver, 14K gold vermeil, and solid gold.

Each listing states it in the title: look for Lab-Grown or Natural before the stone name, so you know exactly what you are buying before you add it to the cart. A lab-grown ruby is the same corundum as a mined one — chemically and optically identical, the same Mohs 9 hardness, the same chromium-driven red — grown in a controlled environment instead of in the earth, which is why it reads cleaner and costs less at the same size.

Sterling silver is the entry tier, 14K gold vermeil sits in the middle, and solid gold is the heirloom tier, made to order in three to six weeks with a 14-day return window on non-customized pieces. Garnet costs far less than ruby at the same size because it is a more abundant mineral group, so a large, warm-red garnet is usually the most stone your budget will buy.