1.51 ct I SI1 Pear Cut Loose Diamond

GIA6365179261
  • This diamond was sold. Please contact our diamond consultants for alternatives at 877-612-6770
  • FIND ALTERNATIVE
    This 1.51 carat GIA certified Pear diamond features a clarity grade of SI1 and color grade of I. All diamonds undergo thorough review by our in-house gemologists before shipment. 121165480
    This Diamond is backed by our 10 Day Money Back return return policy. Settings containing these diamonds must also be returned within 10 days to be eligible for refund.
    This diamond has been graded by the Gemological Institute of America (GIA) Gem Trade Laboratory. The GIA has a global reputation for accurate and ethical diamond grading. Click on logo to view the certificate.
    DIAMOND DETAILS
    DIAMOND INFORMATION
    Item Code GIA6365179261
    Shape Pear
    Carat 1.51
    Color I
    Clarity SI1
    Measurements 9.91x6.55x3.97 mm
    Item Code
    Diamond item codes identify the laboratory (AGS,GIA,IGI) and the specific report number for full transparency and to give customers the ability to run independent report verification. The item code is hyperlinked to the certificate which can also be accessed through the Diamond Certificate link at the top of this page.
    Shape
    the outline and/or facet arrangement of the diamond, sometimes confusingly referred to as the “Cut” of the diamond. For more, see this page on Diamond Cuts and Shapes.
    Carat
    The carat weight of the diamond(s). 1 gram = 5 carats. For more info, see this page on Diamond Carat Weight.
    Color
    Diamond color is graded on a scale from D-Z. DEF are considered Colorless, GHIJ are considered Near Colorless. For more, see this page on Diamond Color Grading.
    Clarity
    Diamond clarity (sometimes referred to as purity) is graded at 10X magnification on a scale from Flawless to Imperfect. For details on how this is assessed, see our page on Laboratory Clarity Grading.
    Measurements
    The outer dimensions of the diamond expressed in millimeters. Fancy shape diamonds include length, width and depth. Rounds include minimum and maximum diameter and dept.
    DIAMOND PERFORMANCE
    Polish Excellent
    Symmetry Excellent
    Fluorescence None
    Eye-Clean Inquire
    Polish
    The aspect of finish related to the quality of facet flatness and luster. Each facet should be polished to a mirror finish.
    Symmetry
    Also known as ‘meet point’ symmetry, describes the degree to which contiguous facets meet precisely at the proper places all around the diamond.
    Fluorescence
    Some diamonds react to strong ultraviolet light waves by emitting light, usually blue, in a process known as photoluminescence. More information can be found on our fluorescence page.
    Eye-Clean
    The ability or inability to see inclusions in a diamond with the naked eye. Our definition of eye-clean: No inclusions visible to the naked eye of a person with 20/20 vision when viewing the diamond in the face-up position at a distance of approximately 10 inches under normal overhead lighting. Distance, lighting and human vision all influence this judgment.
    DIAMOND SPECIFICATIONS
    Depth % 60.6
    Table % 56.0
    L/W Ratio 1.51
    Depth %
    The depth of the diamond expressed in relation to the average diameter. See also Diamond Glossary.
    Table %
    The average size of the table expressed in relation to the average diameter.
    L/W Ratio
    Length to Width ratio is a measure of how elongated the shape is (Length divided by width)
    RECENT TESTIMONIALS
    Knife-Edge Solitaire Engagement Ring
    February 10, 2026
    The ring and diamond are simply perfection! This is our fourth order, and every single time the result is stunning and fills us with admiration. The team works with impressive efficiency, and Becca is always incredibly helpful and supportive throughout the process. A truly wonderful experience, as always!
    Irina, France
    unnamed (18)SQ-262869.jpg
    February 06, 2026
    I had a wonderful experience with Whiteflash. Becca helped me customize my new set of rings, and she truly brought my vision to life. She understood exactly what I meant from the beginning, which made the whole process so easy and enjoyable. The rings turned out absolutely beautiful — this is my first purchase with Whiteflash, but definitely not my last. I’ve worked with other vendors before, but Whiteflash stood out by offering better pricing and exceptional service. I also really appreciated the returning-customer discount, which made the experience even better. Highly recommend!
    Han T, Louisiana, USA
    Classic 4 Prong Solitaire Engagement Ring
    February 05, 2026
    I ordered online and had an excellent experience working with Becca. The entire process was extremely easy. Becca was super responsive, exceptionally helpful answering all my questions (which were many!), and available to go over every detail of the ring (providing multiple photos and even a video). The diamond is beautiful, and I would recommend using Whiteflash to anyone looking to get a ring. 11 out of 10 stars for everything.
    Sean M, New York, USA
    Four-Prong Timeless Diamond Pendant
    February 03, 2026
    Their show room is small and the hours a bit tough to make, but their representatives were excellent. It helps that do not earn a commission on sales.
    Peter N, Texas, USA
    LOAD MORE

    Be Inspired By Our Designer Engagement Rings

    Find the perfect Designer Ring for your special diamond by clicking the links below, and let us build the ultimate ring for the love of your life!
    FIND DIAMONDS FIND JEWELRY
    GO TO MY CART CONTINUE SHOPPING PROCEED TO CHECKOUT FIND DIAMONDS FIND JEWELRY
    COMPARE REMOVE ALL FIND MORE DIAMONDS
    COMPARE REMOVE ALL FIND MORE JEWELRY
    COMPARE REMOVE ALL FIND MORE DIAMONDS