{"product_id":"round-lab-grown-diamond-single-stones","title":"Loose Round Lab-Grown Diamonds 0.19–0.99 ct — Single Stone, DE VS-VVS, Hearts \u0026 Arrows","description":"\u003cp\u003eLoose single round brilliant \u003cstrong\u003elaboratory-grown diamonds\u003c\/strong\u003e, 0.19–0.99 ct, Hearts \u0026amp; Arrows cut, \u003cstrong\u003eDE colour, VS–VVS clarity\u003c\/strong\u003e, chosen by weight. One fixed price per weight range; the stone you receive falls inside the range you select, and its exact weight is written on the packet.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eWeight range\u003c\/th\u003e\n\u003cth\u003eApprox. diameter\u003c\/th\u003e\n\u003cth\u003ePrice per stone\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.19–0.29 ct\u003c\/td\u003e\n\u003ctd\u003e≈3.7–4.3 mm\u003c\/td\u003e\n\u003ctd\u003e$55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.30–0.39 ct\u003c\/td\u003e\n\u003ctd\u003e≈4.4–4.7 mm\u003c\/td\u003e\n\u003ctd\u003e$76\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.40–0.49 ct\u003c\/td\u003e\n\u003ctd\u003e≈4.8–5.1 mm\u003c\/td\u003e\n\u003ctd\u003e$98\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.50–0.59 ct\u003c\/td\u003e\n\u003ctd\u003e≈5.2–5.5 mm\u003c\/td\u003e\n\u003ctd\u003e$114\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.60–0.69 ct\u003c\/td\u003e\n\u003ctd\u003e≈5.5–5.7 mm\u003c\/td\u003e\n\u003ctd\u003e$135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.70–0.79 ct\u003c\/td\u003e\n\u003ctd\u003e≈5.8–6.0 mm\u003c\/td\u003e\n\u003ctd\u003e$156\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.80–0.89 ct\u003c\/td\u003e\n\u003ctd\u003e≈6.0–6.3 mm\u003c\/td\u003e\n\u003ctd\u003e$177\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.90–0.99 ct\u003c\/td\u003e\n\u003ctd\u003e≈6.3–6.5 mm\u003c\/td\u003e\n\u003ctd\u003e$198\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eDiameters are a guide for a well-proportioned round brilliant. Need an exact mm or a matched pair? \u003ca href=\"https:\/\/wa.me\/8618795538808?text=Hi%20Caratura%2C%20I%20am%20looking%20for%20a%20single%20round%20lab-grown%20diamond%20%E2%80%94%20___%20ct%20\/%20___%20mm.%20Can%20you%20confirm%20before%20I%20order%3F\"\u003eMessage Leilei on WhatsApp\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eNo grading report is included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLooking for 1 ct and above?\u003c\/strong\u003e Larger lab-grown diamonds are available on request. \u003ca href=\"https:\/\/wa.me\/8618795538808?text=Hi%20Caratura%2C%20I%20am%20looking%20for%20a%20lab-grown%20diamond%20of%201%20ct%20or%20more%20%E2%80%94%20shape%20___%2C%20___%20ct%2C%20colour%2Fclarity%20___.%20What%20do%20you%20have%3F\"\u003eMessage Leilei on WhatsApp\u003c\/a\u003e with the shape and weight you need.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe same stone as mined diamond, grown differently.\u003c\/strong\u003e Laboratory-grown diamond is diamond — the same carbon crystal, hardness 10, the same brightness and fire, and the same reading on a thermal tester — so it sets, polishes and wears exactly like mined diamond and sits unnoticed next to a mined centre stone. What differs is where it grew, what it costs, what a screening instrument reports, and the wording on your invoice: \u003cem\u003elaboratory-grown diamond\u003c\/em\u003e, never diamond alone. \u003ca href=\"\/pages\/lab-grown-vs-natural-diamond\"\u003eWhat's the same and what's different →\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuyer protection\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePay safely\u003c\/strong\u003e — checkout is protected by PayPal Buyer Protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSee it before it ships\u003c\/strong\u003e — every parcel is hand-inspected; we send a photo or video of your actual stones before dispatch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuties on us in the US and Europe\u003c\/strong\u003e — import duties and taxes are prepaid (DDP) to the US, the EU and the UK; in Switzerland and Norway, any customs charge on delivery is refunded in full against the receipt. To other countries, import duties, taxes and customs clearance are the recipient's, paid to the courier on arrival.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14-day guarantee\u003c\/strong\u003e — not as described or damaged in transit? We replace or refund at our cost.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWorldwide express shipping $20 flat; free over $100. Usually ships within 3 business days.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLaboratory-grown diamond: diamond grown in a laboratory, not mined. Graded to the supplier's standard; no grading report is included unless stated.\u003c\/em\u003e\u003c\/p\u003e","brand":"Caratura","offers":[{"title":"0.19–0.29 ct (≈3.7–4.3 mm)","offer_id":53494305292469,"sku":"LGD-RND-S-0.19-0.29","price":55.0,"currency_code":"USD","in_stock":true},{"title":"0.30–0.39 ct (≈4.4–4.7 mm)","offer_id":53494305325237,"sku":"LGD-RND-S-0.30-0.39","price":76.0,"currency_code":"USD","in_stock":true},{"title":"0.40–0.49 ct (≈4.8–5.1 mm)","offer_id":53494305358005,"sku":"LGD-RND-S-0.40-0.49","price":98.0,"currency_code":"USD","in_stock":true},{"title":"0.50–0.59 ct (≈5.2–5.5 mm)","offer_id":53494305390773,"sku":"LGD-RND-S-0.50-0.59","price":114.0,"currency_code":"USD","in_stock":true},{"title":"0.60–0.69 ct (≈5.5–5.7 mm)","offer_id":53494305423541,"sku":"LGD-RND-S-0.60-0.69","price":135.0,"currency_code":"USD","in_stock":true},{"title":"0.70–0.79 ct (≈5.8–6.0 mm)","offer_id":53494305456309,"sku":"LGD-RND-S-0.70-0.79","price":156.0,"currency_code":"USD","in_stock":true},{"title":"0.80–0.89 ct (≈6.0–6.3 mm)","offer_id":53494305489077,"sku":"LGD-RND-S-0.80-0.89","price":177.0,"currency_code":"USD","in_stock":true},{"title":"0.90–0.99 ct (≈6.3–6.5 mm)","offer_id":53494305521845,"sku":"LGD-RND-S-0.90-0.99","price":198.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/0059\/2053\/files\/lab-grown-diamond-melee-round-1_16ceee8b-ab6a-426b-90da-77c41dfc3a57.jpg?v=1791461427","url":"https:\/\/caraturagems.com\/products\/round-lab-grown-diamond-single-stones","provider":"Caratura","version":"1.0","type":"link"}