{"title":"Lab-Created Gemstones","description":"\u003cp\u003eLab created gemstones are grown in controlled laboratory conditions, sharing the identical chemical and physical properties of natural stones. They have the same hardness and the same brilliance, without the higher cost or sourcing concerns of mined material. Every lab created gem in this collection is hand faceted in our Massachusetts studio with the same precision and care we give our natural stones.\u003c\/p\u003e\u003cp\u003eThese are an excellent choice for anyone who wants maximum size, clarity, and color for their budget, or who simply prefers a lab grown origin. Because the material is so clean and consistent, it takes a precision cut beautifully, and our faceting brings out exceptional sparkle and light return in every piece.\u003c\/p\u003e\u003cp\u003eYou will find lab created sapphires here in a spectrum of colors, including options that are not easily or affordably available in natural form. They are ideal for custom engagement rings and everyday jewelry alike, thanks to their durability. If you are picturing a specific color, shape, or carat weight for a custom piece, lab created material gives us tremendous flexibility. Tell us what you are imagining and we will cut it to order.\u003c\/p\u003e","products":[{"product_id":"ruby-lab","title":"Lab Sapphire — Soft Pink Oval","description":"\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003cbr\u003eElegant and refined, this 3ct pink lab sapphire carries a soft blush tone with VS clarity that makes it ideal for engagement rings, pendants, or any design where color delicacy is the goal. Hand-faceted in a short oval for versatility and brilliance across any lighting condition. Lab-created corundum with the same hardness as natural sapphire (9 Mohs) — durable, bright, and ready to set.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Weight: 3ct\u003cbr\u003e- Dimensions: 9.4 × 7.1 × 5.6 mm\u003cbr\u003e- Color: Pink\u003cbr\u003e- Clarity: VS\u003cbr\u003e- Shape: Round\u003cbr\u003e\u003c\/p\u003e","brand":"Maikurumoto","offers":[{"title":"Default Title","offer_id":44079763619894,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7434\/5782\/files\/laby_ruby.png?v=1781023551"},{"product_id":"lab-sapphire-cornflower-blue","title":"Lab Sapphire — Cornflower Blue Oval","description":"\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003cbr\u003eAt 10 carats, this cornflower blue oval lab sapphire commands attention — the tone and saturation match the most prized natural blue sapphires at a scale that would be extraordinary in natural material. Hand-faceted in an oval brilliant to showcase the stone's clean VS clarity and the pure, balanced blue that defines the \"cornflower\" standard. Lab-created with identical physical properties to natural sapphire, and large enough to anchor any centerpiece setting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e:\u003cbr\u003e- Weight: 10ct\u003cbr\u003e- Dimensions: 13.3 × 10.2 × 8.4 mm\u003cbr\u003e- Color: Cornflower Blue\u003cbr\u003e- Clarity: VS\u003cbr\u003e- Shape: Oval\u003cbr\u003e\u003c\/p\u003e","brand":"Maikurumoto","offers":[{"title":"Default Title","offer_id":44079770533942,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7434\/5782\/files\/cornflower_sapphire.png?v=1781023551"},{"product_id":"lab-sapphire-ruby","title":"Lab Sapphire — Ruby Red Round","description":"\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003cbr\u003eVivid ruby-red with VS clarity, this 3.5ct round lab sapphire delivers the color intensity that collectors seek without the inclusions common in natural corundum of this hue. The hand-faceted round cut is calibrated to maximize light return and color saturation throughout the stone. Lab-created sapphire shares the same hardness (9 Mohs) and optical properties as natural corundum — durable, brilliant, and ready for setting in any fine jewelry application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e:\u003cbr\u003e- Weight: 3.5ct\u003cbr\u003e- Dimensions: 8.4 × 5.6 mm\u003cbr\u003e- Color: Red\u003cbr\u003e- Clarity: VS\u003cbr\u003e- Shape: Round\u003cbr\u003e\u003c\/p\u003e","brand":"Maikurumoto","offers":[{"title":"Default Title","offer_id":44079776268342,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7434\/5782\/files\/lab_ruby_round.png?v=1781023550"},{"product_id":"lab-sapphire-color-change","title":"Lab Sapphire — Color Change (Purple to Pink)","description":"\u003cp\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003cbr\u003eColor-change sapphires are among the most captivating stones in gemology — and this 4.5ct hexagon demonstrates the phenomenon brilliantly, flowing from deep purple in ambient light to vivid pink under incandescent illumination. Hand-faceted by Maikurumoto Gems in an original six-sided design built to maximize the color shift and table brilliance. Lab-created with the same chemical and physical properties as natural corundum, this stone offers SI clarity at a size and color-change intensity rarely found in natural material.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e:\u003cbr\u003e- Weight: 4.5ct\u003cbr\u003e- Dimensions: 9.6 × 8.5 × 5.6 mm\u003cbr\u003e- Color: Purple \/ Pink (color change)\u003cbr\u003e- Clarity: SI\u003cbr\u003e- Shape: Hexagon (6-sided)\u003cbr\u003e\u003c\/p\u003e","brand":"Maikurumoto","offers":[{"title":"Default Title","offer_id":44079779282998,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/7434\/5782\/files\/lab_color_change.png?v=1781023551"}],"url":"https:\/\/maikurumotogems.com\/collections\/lab-created-gemstones.oembed","provider":"Maikurumoto Gems","version":"1.0","type":"link"}