we specifically specialize in and are exceptionally proud of our diffusion stones. Dismiss
Skip to content
Sale!
DIFFUSION Lot Price
Login to see price
Gemstone Type: Sapphire (Diffusion Treated) Cut/Shape: Round Weight: 9.30 carats Size (Diameter): 5–5.8 mm Treatment: Diffusion Clarity & Luster: Excellent brilliance and fine polish Ideal Use: Rings, pendants, earrings, or as a collector’s gem Beautiful diffusion-treated round sapphire weighing 9.30 carats, with a size range of 5–5.8 mm. Perfect for jewelry settings or gemstone collections. Read more
Sale!
DIFFUSION Lot Price
Login to see price
Gemstone Type: Sapphire (Diffusion Treated) Cut/Shape: Round Weight: 113.35 carats Size (Diameter): 5–5 mm (Calibrated) Treatment: Diffusion Clarity & Luster: Bright sparkle with uniform finish Best Use: Rings, bangles, necklaces, earrings, or wholesale jewelry making Read more
Sale!
Uncategorized
Login to see price
Gemstone Type: Sapphire (Diffusion Treated) Cut/Shape: Round (RD) Total Weight: 46.35 carats Size (Each Stone): 4.5 mm Treatment: Diffusion Clarity & Luster: Bright shine with uniform cut Best Use: Jewelry settings (rings, earrings, pendants), wholesale lots, bulk supply Read more
Sale!
DIFFUSION Lot Price
Login to see price
Gemstone Type: Sapphire (Diffusion Treated) Cut/Shape: Round (RD) Total Weight: 29.70 carats Size (Each Stone): 6 mm Treatment: Diffusion Clarity & Luster: Excellent brilliance with fine cutting Best Use: Rings, earrings, necklaces, pendants, bulk jewelry production Read more
Sale!
DIFFUSION Lot Price
Login to see price
Gemstone Type: Sapphire (Diffusion Treated) Cut/Shape: Round (RD) Total Weight: 14 carats Size (Each Stone): 7 mm Treatment: Diffusion Clarity & Luster: Excellent brilliance with uniform polish Best Use: Rings, earrings, pendants, and bulk jewelry making Read more
Sale!
NATURAL DIFFUSION
Login to see price
Variety: Natural Sapphire (Diffusion Treated) Weight: 6.00 carats Shape: Pear Cut Dimensions: 13.4 × 9.7 × 5.7 mm Color: Vivid (Diffusion Enhanced) Treatment: Diffusion Origin: Africa Read more
Sale!
NATURAL DIFFUSION
Login to see price
Variety: Natural Sapphire (Diffusion Treated) Weight: 4.75 carats Shape: Marquise Cut Dimensions: 8.3 × 9.4 × 2.9 mm Color: Vivid (Diffusion Enhanced) Treatment: Diffusion Origin: Africa Read more
Sale!
NATURAL DIFFUSION
Login to see price
Gemstone Type: Diffusion Sapphire Shape: Cushion Size: 7 mm Weight: 1.70 carats Origin: Kanchanaburi Treatment: Diffusion Quality: Lustrous and well-proportioned cut Read more
Sale!
NATURAL DIFFUSION
Login to see price
Gemstone Type: Diffusion Sapphire Shape: Marquise Size: 7 × 14 mm Weight: 2.45 carats Origin: Madagascar Treatment: Diffusion Luster: Bright and well-finished Read more
Sale!
NATURAL DIFFUSION
Login to see price
Gemstone Type: Diffusion Sapphire Shape: Pear Weight: 6.00 carats Dimensions: 13.4 × 9.6 × 5.3 mm Treatment: Diffusion Origin: Natural Source Luster: Bright and well-polished finish Read more
Sale!
NATURAL DIFFUSION
Login to see price
Gemstone Type: Diffusion Sapphire Shape: Oval Pieces: 2 Total Weight: 3.50 carats Cut & Finish: Well-proportioned with brilliant luster Treatment: Diffusion Origin: Natural Source Read more