{"product_id":"diamond-tweezer-with-without-grooved-tip","title":"Diamond Tweezer With \/ Without Grooved Tip","description":"\u003cp\u003eSort, inspect, and evaluate loose diamonds and colored gemstones with precision balance and tactile feedback. The Professional Diamond \u0026amp; Gemstone Tweezers are constructed from high-tensile spring steel, engineered to deliver smooth, low-fatigue spring action during long appraisal and sorting sessions. Measuring 162 mm with a balanced 30 g weight, they are available in both Grooved (Serrated) tips to lock securely onto diamond girdles and prevent pop-outs, and Non-Grooved (Smooth) tips for scratch-free handling of delicate stones. With five tip-width options ranging from\u003cstrong\u003e \u003c\/strong\u003e0.30 mm (XS \/ XF) to 1.80 mm (XL), this series accommodates stones from micro-melee below 0.15 ct up to multi-carat gems over 5.0 ct.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Professional Diamond Tweezers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCalibrated Spring Tension:\u003c\/b\u003e Hand-adjusted spring arms provide a light, consistent closing feel that minimizes hand fatigue while eliminating excessive pressure that causes stones to shoot off.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGrooved vs. Non-Grooved Options:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGrooved Tip (Models XF1, F1, M1, L1, XL1):\u003c\/b\u003e Features micro-milled inner teeth that grip stone girdles firmly, providing slip-resistant control when transferring stones to balances or trays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNon-Grooved Tip (Models XF, F, M, L, XL):\u003c\/b\u003e Features a smooth inner surface to handle softer stones, pearls, and polished metal mounts without abrasion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFive Carat-Specific Tip Widths:\u003c\/b\u003e Precision ground from ultra-fine 0.30 mm for melee sorting up to heavy 1.80 mm for substantial focal gems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMachine-Ribbed Anti-Slip Body:\u003c\/b\u003e Dual-sided ribbed gripping sections provide non-slip fingertip control during prolonged grading under a 10x loupe or stereo microscope.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProtective Storage Sleeve:\u003c\/b\u003e Includes a clear-front vinyl storage pouch and silicone protective tip cap to maintain needle-point jaw alignment during transport.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Stone Size Selection Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel (Grooved)\u003c\/td\u003e\n\u003ctd\u003eModel (Non-Grooved)\u003c\/td\u003e\n\u003ctd\u003eTip Size Profile\u003c\/td\u003e\n\u003ctd\u003eTip Width\u003c\/td\u003e\n\u003ctd\u003eRecommended Stone Carat Range\u003c\/td\u003e\n\u003ctd\u003ePrimary Bench Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXF1\u003c\/td\u003e\n\u003ctd\u003eXF\u003c\/td\u003e\n\u003ctd\u003eXS (Extra Fine)\u003c\/td\u003e\n\u003ctd\u003e0.30 mm\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBelow\u003cstrong\u003e \u003c\/strong\u003e0.15 ct\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMicro-melee, pavé diamonds, tiny accent stones, watch parts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003ctd\u003eF\u003c\/td\u003e\n\u003ctd\u003eS (Fine)\u003c\/td\u003e\n\u003ctd\u003e0.60 mm\u003c\/td\u003e\n\u003ctd\u003e0.15 ct – 0.50 ct\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard melee, small fancy cuts, earrings, and cluster work\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM1\u003c\/td\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003eM (Medium)\u003c\/td\u003e\n\u003ctd\u003e0.90 mm\u003c\/td\u003e\n\u003ctd\u003e0.50 ct – 1.50 ct\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMost popular size; commercial solitaire diamonds and standard colored gems\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL1\u003c\/td\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003eL (Large)\u003c\/td\u003e\n\u003ctd\u003e1.20 mm\u003c\/td\u003e\n\u003ctd\u003e1.50 ct – 5.00 ct\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLarge engagement stones, focal colored gems, substantial crystals\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL1\u003c\/td\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003eXL (Extra Large)\u003c\/td\u003e\n\u003ctd\u003e1.80 mm\u003c\/td\u003e\n\u003ctd\u003e5.00 ct \u0026amp; Above\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMulti-carat diamonds, large rough specimens, heavy mountings\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100%; height: 176.344px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.5664%; height: 19.5938px;\"\u003eProduct Designation\u003c\/td\u003e\n\u003ctd style=\"width: 69.6018%; height: 19.5938px;\"\u003e\u003cspan\u003eDiamond Tweezer With \/ Without Grooved Tip\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.5664%; height: 19.5938px;\"\u003eMaterial Construction\u003c\/td\u003e\n\u003ctd style=\"width: 69.6018%; height: 19.5938px;\"\u003e\u003cspan\u003eHigh-Tensile Spring Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 27.5664%; height: 39.1875px;\"\u003eTip Variations\u003c\/td\u003e\n\u003ctd style=\"width: 69.6018%; height: 39.1875px;\"\u003e\u003cspan\u003eGrooved (Serrated Inner Jaw) \/ Non-Grooved (Smooth Inner Jaw)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.5664%; height: 19.5938px;\"\u003eOverall Tool Length\u003c\/td\u003e\n\u003ctd style=\"width: 69.6018%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e\u003c\/span\u003e162 mm (6.38 in)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.5664%; height: 19.5938px;\"\u003eHandle Width\u003c\/td\u003e\n\u003ctd style=\"width: 69.6018%; height: 19.5938px;\"\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e\u003c\/span\u003e8 mm (0.31 in)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 27.5664%; height: 19.5938px;\"\u003eNet Unit Weight\u003c\/td\u003e\n\u003ctd style=\"width: 69.6018%; height: 19.5938px;\"\u003e\u003cspan\u003eApprox. 30 g\u003cspan class=\"math-inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"LUXGOLDTOOLS","offers":[{"title":"XF1","offer_id":49164681740388,"sku":"PTBC0147","price":9.82,"currency_code":"USD","in_stock":true},{"title":"F1","offer_id":49164681773156,"sku":"PTBC0148","price":9.82,"currency_code":"USD","in_stock":true},{"title":"M1","offer_id":49164681805924,"sku":"PTBC0149","price":9.82,"currency_code":"USD","in_stock":true},{"title":"L1","offer_id":49164681838692,"sku":"PTBC0150","price":9.82,"currency_code":"USD","in_stock":true},{"title":"XL1","offer_id":49164681871460,"sku":"PTBC0151","price":9.82,"currency_code":"USD","in_stock":true},{"title":"XF","offer_id":49164681904228,"sku":"PTBC0152","price":9.82,"currency_code":"USD","in_stock":true},{"title":"F","offer_id":49164681936996,"sku":"PTBC0153","price":9.82,"currency_code":"USD","in_stock":true},{"title":"M","offer_id":49164681969764,"sku":"PTBC0154","price":9.82,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":49164682002532,"sku":"PTBC0155","price":9.82,"currency_code":"USD","in_stock":true},{"title":"XL","offer_id":49164682035300,"sku":"PTBC0156","price":9.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/2902\/9732\/files\/diamond-tweezers-pair-with-gemstone-holding-demo.jpg?v=1788760803","url":"https:\/\/luxgoldtools.com\/products\/diamond-tweezer-with-without-grooved-tip","provider":"LUXGOLDTOOLS","version":"1.0","type":"link"}