Blue Zircon 13.12 carat (ZI0688GBS)

"This cornflower blue sapphire literally glows. 4.7 carats, untreated, and the blue is so saturated my friends thought it was enhanced. Seller was super patient with my endless questions. Obsessed!"

"Picked up a stunning unheated cornflower sapphire — 6.1 carats. Color is so rich it almost looks unreal. My jeweler in LA was shocked at the price for this quality. 100% legit."

"Bought a beautiful natural blue sapphire for my wife's ring. Deep color, certified, great cut and fair price. My jeweller in Warsaw complimented the precision immediately. Highly recommend!"

"Colombian emerald. Medium tone, lively. No heavy oil. Better than anything I saw at Tucson last year, for half the price. This is where serious buyers should be shopping."

"Tanzanite solitaire. Deep blue-purple magic. Fast delivery. 10/10 would buy again and again. Russell recommended this stone over a cheaper option — completely right. The colour shift is extraordinary."

"Perfect peach-orange padparadscha! Exactly like the pics. Fast delivery to Germany. The stone photographs even better than it looks in person — and it looks stunning."

"Paraiba tourmaline was the goal. Got it. Neon madness! The copper content in this stone is something else — GIT certified neon grade and it shows every single time I look at it."

"First loose stone ever — an emerald because green is my birthstone. Vivid, sparkly, gorgeous. Packaging was thoughtful and cute. I was nervous buying this way but Russell made it easy."

"Big blue sapphire for my collection. Rich royal blue, absolutely no green shift. Russell sent extra sunlight videos which made all the difference trusting the colour remotely. Stone is a beast."

"Bought a 5.5 carat unheated cornflower blue sapphire. The color is pure magic — that deep velvety blue with zero green. Came with full cert and extra videos in sunlight. Exactly what I wanted."

"Finally got my big 4.2 carat royal blue sapphire. Vivid, clean, and the cut makes it pop like crazy under lights. No heat treatment, just perfect. Shipping was crazy fast too."

"Cornflower blue sapphire for my wife's pendant. 3.8 carats, unheated, insane depth of color. Seller answered every question I had at 2 a.m. and even sent a short video in natural light. She hasn't taken it off since."

"Picked up a stunning unheated cornflower sapphire — 6.1 carats. Color is so rich it almost looks unreal. My jeweler in LA was shocked at the price for this quality. 100% legit."

"Just received my 2.9 carat vivid blue sapphire. Super clean, beautiful cut, and the blue is that perfect 'electric' shade. First time buying loose gems and I'm already hooked. Thank you!"

"Huge 7 carat blue sapphire for my collection. Rich royal blue with no windowing at all. They sent three different lighting videos and the stone looks even better in person. Worth every penny."

"Bought a 5.5 carat unheated cornflower blue sapphire as an investment piece. Color is crazy vivid and the clarity is next level. Fast tracked shipping, perfect packaging. Already planning my next buy."

"This cornflower blue sapphire literally glows. 4.7 carats, untreated, and the blue is so saturated my friends thought it was enhanced. Seller was super patient with my endless questions. Obsessed."

"Got a beautiful 3.3 carat vivid blue sapphire. Unheated, excellent cut, color shifts perfectly in different lights. Came faster than expected and the cert looks professional. Super happy."

"My first big sapphire purchase — 5.8 carat cornflower blue, untreated. The depth of color is insane, no inclusions visible even under magnification. Seller sent extra macro videos. Best decision ever."

"Unheated cornflower blue sapphire ring stone. 2.4 carats but looks way bigger. The blue is so pure and lively. My girlfriend cried when she saw it — exactly the shade she wanted."

"5 carat royal blue sapphire. Clean as hell, beautiful brilliance, and the color is that classic 'Kashmir' look without the price tag. Quick delivery and zero hassle. Buying again soon."