How to Choose a Diamond: Four-Minute GIA Diamond Grading Guide by GIA

Best Diamond Quality Grading on May 2022 Shopping Deals at Bestonio.com

  • Quality Optics Illuminated Microscope Collection Mini & Digital (Digital w/Stand)

    • UPC: 742025423357
    • ASIN: B079HNX2Z5
    • Brand: Quality Optics
    • Manufacturer: Quality Optics

    Quality Optics Microscope System Requirement: Pentium Computer with 700MHz & Above, 20M HD Space CD ROM Driver Operation System: Windows 10, Windows 7 32 or 64bit, Vista, XP, Mac OS X 10.5 or above Illuminated Digital Microscope with Realistic 10X minimum power. Most digital microscopes available have a minimum 50X magnification. Great for scientif... [Read More]

  • Quality Optics Loupe Magnifiers (Chrome - Dual)

    • UPC: 728584187565
    • ASIN: B072WCQ6SV
    • Brand: Quality Optics
    • Manufacturer: Quality Optics

    10x 20x Double Jewelers Loupe

  • 14K White Gold Chain with 10-10.5mm White Freshwater Cultured Pearl Floating Pendant Necklace, 18" Bridal Gifts

    • ASIN: B07DJMRXTM
    • Brand: La Regis Jewelry
    • Manufacturer: La Regis Jewelry

    This exquisite necklace by La Regis Jewelry showcases the beauty and luster of genuine cultured pearls. This classic and minimalist chain necklace is crafted out solid 14 karat gold. The designer necklace is adorned by a simple centerpiece, a semi-round freshwater cultured pearl that floats freely along the chain. The delicate 18 inch chain that ho... [Read More]

  • Quality Optics Clamp-On Desk Lamp (Black, 5X - LED)

    • UPC: 742025422060
    • ASIN: B07GRFR2Z3
    • Brand: Quality Optics
    • Size: 5x Magnification
    • Manufacturer: Quality Optics

    Get lighting anywhere you need it! perfect companion at your desk, table or work bench for almost any task that requires detail. Premium 2-in-1 lighting & magnification tool for professional, home or hobby use. See print objects with brilliant clarity 90 ultra-efficient LED produce eye-pleasing lighting. Quick-attach clamp fits anywhere, takes up l... [Read More]

  • The Official SAT Subject Test in Mathematics Level 2 Study Guide

    • ASIN: 1457309327
    • ISBN: 1457309327
    • Manufacturer: College Board

    SAT Subject Tests are a valuable way to help students show colleges a more complete picture of their academic background and interests. Each year, over 200K high school students take a math SAT Subject Test to demonstrate their knowledge and showcase their achievement. Many of today’s careers require STEM skills, and SAT Subject Tests can provide... [Read More]

  • Magicdo 12 Cols Gel Pens set, Cute Diamond Head Roller Ball Pens Professional Artist Quality Gel Ink Roller Pens, Fine Tip Color Rolling Pens For Sketching Doodling and Writing (HY1017)

    • ASIN: B0721SJWX2
    • Brand: Magicdo
    • Size: With Scale
    • Manufacturer: Magic Decoration

    Magicdo Gel Ink Pens with Diamond Head, Assorted Colors Features: Assorted 12 Colors Medium Point 0.5mm Scale window, Color cap Non-toxic, ASTM D-4236 and EN71-3 (CE) certified. WARNING:CHOKING HAZARD-Small parts,Not for children under 3 years.

  • 14K White Gold 1/10 Cttw Diamond and 8-8.5mm White Freshwater Cultured Pearl Dangle Earrings (G-H, SI1-SI2)

    • ASIN: B07GBH11DM
    • Brand: La Regis Jewelry
    • Manufacturer: La Regis Jewelry

    These exquisite earrings by La Regis Jewelry showcase the beauty and luster of genuine cultured pearls. The classic and timelessly beautiful lever-back dangle earrings are set in genuine solid 14 karat white gold and are accented by a round freshwater cultured pearls of the most exquisite quality. A prong set 1/20 carat diamond sits above the pearl... [Read More]

  • 14K Yellow Gold 6-6.5mm White Freshwater Cultured Pearl Stud Earrings June Birthstone

    • ASIN: B00THNJMY6
    • Brand: La Regis Jewelry
    • Manufacturer: La Regis Jewelry

    This exquisite stud earring by La Regis Jewelry showcases the beauty and luster of genuine freshwater cultured pearls. Each gorgeous earring is crafted out of a single round freshwater cultured pearl adorning a simple and classic stud ear post designed in solid 14 karat gold. The beautiful stud earrings are in a classic solitaire style of round and... [Read More]

  • AGS Certified .40 (3/8) Cttw Brilliant-Cut Diamond Classic 4-Prong Screw Back Stud Earrings (Color J-K, Clarity I2), 14K Yellow Gold

    • ASIN: B01LVTURPA
    • Brand: The Diamond Channel
    • Manufacturer: GM Ideal Corp.

    Give her a gift that never goes out of style Unlike many presents, a pair of diamond stud earrings from The Diamond Channel will be a gift that she can use every day. They're the perfect fashion accessories to top off her little black dress, her business suit or her casual attire. Featuring the highest-quality genuine diamonds, they are set in y... [Read More]

  • Tanmit Gel Pens Set Colored Pen Fine Point Art Marker Pen 36 Unique Colors for Adult Coloring Books Kid Doodling Scrapbooking Drawing Writing Sketching Highlighter Pens

    • UPC: 603097671568
    • ASIN: B079G2XQT3
    • Brand: TANMIT
    • Manufacturer: TMT

    Look at here! Your Gel Pens are waiting for you.All in All: Set of 36 vibrant colors, including metallic, neon, glitter, pastel and standard classics. Colors includes White, Black, Silver, Gold, Purple, Yellow, Orange, Red, Blue, Green, Pink, Teal, Magenta, Cyan, etc. Fine Tip Colored Ballpoint (0.8 - 1.0 mm tips) is ideal for embellishing craft pr... [Read More]

  • Quality Optics - Optical Glass Multi Lens Head Visor Magnifier Jewelers Loupe Binocular (3.5x)

    • UPC: 728584187558
    • ASIN: B01MFAWRHJ
    • Brand: Quality Optics
    • Size: 3.5x Magnification
    • Manufacturer: Quality Optics

    Lens exchange/installation directions: Tab mount: using the flat side or butt of a screwdriver, gently push out tabs from the inside of the magnifier, align new lens and reinsert tabs. Screw mount: first verify screw holes are spaced 3 ¾" on center. Remove screws and lens. Insert new lens and fasten screws, do not over tighten. Posted working dist... [Read More]

  • Quality Optics Wearable Magnifying Lenses (RX)

    • UPC: 728584192385
    • ASIN: B01M27CP5C
    • Brand: Quality Optics
    • Manufacturer: Quality Optics

  • Quality Optics USA Easy Grip Series Illuminated LED Magnifers (1 Pack, 30x Doublet)

    • UPC: 728584187633
    • ASIN: B01MG1WIZZ
    • Brand: Quality Optics
    • Size: 1 Pack
    • Manufacturer: Quality Optics

    Quality Optics Handheld Magnifiers

  • Grade 1 Addition (Kumon Math Workbooks)

    • ASIN: 1933241497
    • ISBN: 1933241497
    • Brand: Kumon
    • Manufacturer: Kumon Publishing North America

    Most grade-school workbooks try to cover the full range of topics in one workbook, and as a result do not dedicate enough pages to important mathematical concepts. Kumon's research has found, however, that children find learning easier when they tackle one skill set at a time. With these findings in mind, we designed our newest line of workbooks to... [Read More]

  • XYK 30X 60X 90X Jewelers Eye Loupe,Small Portable Magnifier with Led and UV Light for Jewelry, Diamonds, Gems, Coins, Stamps, Watch Repair

    • UPC: 606794911692
    • ASIN: B06XCFBNBW
    • Brand: XYK
    • Size: Slide-B
    • Manufacturer: Shenzhen Run Xinsheng Electronic Co. Ltd.

    Multi-Power Pocket Magnifier Three Progressively stronger crystal-clear magnification lenses designed for seniors, hobbyists, professional jewellers, watchmakers, and coin & stamp collectors. Made for Professionals, Developed by Professionals Constructed out of scratch resistant acrylic lens and premium ABS, this magnifier is both lightweight an... [Read More]

  • Quality Optics Headlamp Dual Magnifier LED Illuminated Headband For Precision Work, and Reading

    • UPC: 728584192859
    • ASIN: B01MS7F46R
    • Brand: Quality Optics
    • Manufacturer: Quality Optics

    Lens Power with working distance: 3.5X 4", 2.5X 8", 2X 10",1.5X 20" 1X 20"+. Posted working distance of lenses are approximate and can vary slightly with the user's vision, head size/shape.

  • Teaching Outside the Box: How to Grab Your Students By Their Brains

    • ASIN: 0470903740
    • ISBN: 0470903740
    • Manufacturer: Jossey-Bass

    The handbook for improving morale by managing, disciplining and motivating your studentsThis second edition of the bestselling book includes practical suggestions for arranging your classroom, talking to students, avoiding the misbehavior cycle, and making your school a place where students learn and teachers teach. The book also contains enlivenin... [Read More]

  • Diamond Crystal 804017 Solar Naturals Water Softener Salt, 50 Lbs

    • UPC: 013600749408
    • ASIN: B000M2UDV2
    • Brand: Diamond Crystal
    • Size: N/A
    • Manufacturer: Cargill Salt

    Coarse screened, white crystalline sodium chloride. Primary intended for use in regenerating water softener ion-exchange resin in both household and commercial water softeners, and can be used effectively in most water softening units. In filtered brine form, this product can be used for meat and poultry processing, quality grading sensitive vegeta... [Read More]

  • 14K Yellow Gold 7-7.5mm Freshwater Cultured White Pearl Stud Earrings and Pendant Necklace Set, 18"

    • ASIN: B072J9QBRZ
    • Brand: La Regis Jewelry
    • Manufacturer: La Regis Jewelry

    This exquisite earrings and necklace set by La Regis Jewelry showcases the beauty and luster of genuine cultured pearls. The gorgeous pendant is crafted out of a round freshwater cultured pearl attached to a delicate genuine 14 karat gold bail. The pendant is strung on a delicately twisted 14Kt gold link chain that is 18 inches long, the perfect le... [Read More]

  • Quality Optics Illuminated Desk Mount Magnifying Glass Magnifier Led Light USA XL Metal Clamp

    • UPC: 728584187541
    • ASIN: B01MEHC46W
    • Brand: Quality Optics
    • Manufacturer: Quality Optics

  • How to Choose a Diamond: Four-Minute GIA Diamond Grading Guide by GIA

    Guide to Diamond Colour (Color)

    Comparisons of Diamond Clarity Grades