{"product_id":"mg185","title":"Round Tennis Necklace","description":"\u003cp\u003eRound Tennis Necklace\u003c\/p\u003e\n\u003cp\u003eRound brilliant-cut diamonds set in continuous formation—classic sparkle with timeless elegance. The flowing line creates refined presence from delicate to bold.\u003c\/p\u003e\n\u003cp\u003eAvailable in five size options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOption 1: Delicate\u003c\/strong\u003e\u003cbr\u003eDiamonds: Round-cut lab-grown diamonds, approximately 0.01ct each (1.3mm)\u003cbr\u003eStone count: 200-315 stones (varies by length)\u003cbr\u003eTotal carat weight: Approximately 2.8-3.15ct\u003cbr\u003eWidth: Approximately 2mm\u003cbr\u003eWeight: Approximately 11.5-13.0g (Platinum)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOption 2: Refined\u003c\/strong\u003e\u003cbr\u003eDiamonds: Round-cut lab-grown diamonds, approximately 0.025ct each (1.8mm)\u003cbr\u003eStone count: 200-230 stones (varies by length)\u003cbr\u003eTotal carat weight: Approximately 5.0-5.75ct\u003cbr\u003eWidth: Approximately 2.5mm\u003cbr\u003eWeight: Approximately 15.0-16.9g (Platinum)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOption 3: Elegant\u003c\/strong\u003e\u003cbr\u003eDiamonds: Round-cut lab-grown diamonds, approximately 0.04ct each (2.1mm)\u003cbr\u003eStone count: 180-200 stones (varies by length)\u003cbr\u003eTotal carat weight: Approximately 7.2-8.0ct\u003cbr\u003eWidth: Approximately 3mm\u003cbr\u003eWeight: Approximately 17.6-19.6g (Platinum)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOption 4: Statement\u003c\/strong\u003e\u003cbr\u003eDiamonds: Round-cut lab-grown diamonds, approximately 0.1ct each (3mm)\u003cbr\u003eStone count: 125-140 stones (varies by length)\u003cbr\u003eTotal carat weight: Approximately 12.5-14ct\u003cbr\u003eWidth: Approximately 4mm\u003cbr\u003eWeight: Approximately 18.7-21.0g (Platinum)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOption 5: Bold\u003c\/strong\u003e\u003cbr\u003eDiamonds: Round-cut lab-grown diamonds, approximately 0.2ct each (4mm)\u003cbr\u003eStone count: 95-105 stones (varies by length)\u003cbr\u003eTotal carat weight: Approximately 19-21ct\u003cbr\u003eWidth: Approximately 5mm\u003cbr\u003eWeight: Approximately 25.0-30.0g (Platinum)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll options:\u003c\/strong\u003e\u003cbr\u003eLength options: 40cm, 43cm, 46cm (custom lengths available)\u003cbr\u003eMetal: Platinum, 18K Yellow Gold, or 18K Rose Gold\u003cbr\u003eSecure clasp closure\u003cbr\u003eHandcrafted to order in approximately 4-6 weeks\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Stone count, total carat weight, and weight vary by necklace length to maintain balanced proportions. Weight specifications are for Platinum; gold weights will differ.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable customizations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlso available in 10K and 14K Gold\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor any customizations please contact us.\u003c\/p\u003e\n\u003cp\u003eReference: MG185\u003c\/p\u003e\n\u003cp\u003eIncludes secure international shipping and lifetime care guidance.\u003c\/p\u003e","brand":"M Grace","offers":[{"title":"0.01ct \/ Platinum \/ 40cm (16inch)","offer_id":43719048724545,"sku":null,"price":596100.0,"currency_code":"JPY","in_stock":true},{"title":"0.01ct \/ Platinum \/ 43cm (17inch)","offer_id":43719166492737,"sku":null,"price":627400.0,"currency_code":"JPY","in_stock":true},{"title":"0.01ct \/ Platinum \/ 46cm (18inch)","offer_id":43719166525505,"sku":null,"price":650100.0,"currency_code":"JPY","in_stock":true},{"title":"0.01ct \/ 18K Yellow Gold \/ 40cm 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