GIA Loose Diamonds
A diamond is the symbol of eternal love and everlasting devotion. With our selection of GIA loose diamonds, you can show your love with only the most distinguished stones. From the moment you kneel until the instant when you replace the diamond ring for a wedding band, the engagement ring you choose is the representation of the connection shared between the two of you.
Anyone that has done chosen an engagement ring before can tell you that it could also be quite a daunting task, as you may already have noticed. The key to having a memorable proposal is preparation. Timing, location, and atmosphere are all big things to consider, but nothing compares to the symbolism of the engagement ring. The perfect diamond ring will make time stop still and have everyone at a loss for words.
This is precisely the reason why we specialize in providing the most illustrious diamonds. Our GIA certified loose diamonds are the perfect centerpiece for your special moment. Our loose diamonds are not exclusively for engagement rings. We have various shapes and sizes of bright diamonds to add or to replace any diamonds that may have cracked or chipped through use.
GIA diamonds are exceptional diamonds that you should consider when shopping for diamond jewelry, engagement rings, or any other flare of fine jewelry. Whether it’s an engagement ring, stud earrings, or diamond-paved bracelet, or even just a simple loose diamonds, our GIA certified diamonds are sold at the best price for the finest quality.
376 RESULTS

Ring GIA certified emerald cut 4.85 carat diamond (I color, VS1 clarity) ring
S520506

Ring GIA certified cut-cornered rectangular modified brilliant cut 1.53 carat diamond (G color, VS2 clarity) ring
S520779

Ring GIA certified cut-cornerned rectangular modified brilliant 1.22 carat (D color, SI2 clarity)
S520781

Ring GIA certified 5.16 carat Fancy Yellow Diamond ring in 18k white gold
S520752

Ring GIA Certified round brilliant cut 3.09 carat diamond, H Color, VS2 clarity set on a "FINGER MATE" platinum & 14K white gold setting with 4 tapered baguettes
S519751

Ring GIA rectangular modified brilliant 1.08 carat diamond (E color, VVS1 clarity)
S520648

Ring GIA certified round brilliant cut diamond 1.05 carat (H color, SI2 clarity) ring
S520556

Ring Mens Basket Weave Textured Ring with Diamond over 1 carat
S520551

Ring GIA certified marquise cut diamond 4 carat (G color, VVS1 clarity, Excellent polish)
S520548

Ring GIA certified princess cut diamond 2.09 carat (J color, SI1
S520530

Ring Emerald cut eternity band with approximately 6 carats set in platinum
S520458

Ring GIA certified pear brilliant cut 1.52 carat diamond (D color
S520397

Ring GIA certified pear brilliant shape 1.72 carat diamond ring
S520311

Ring GIA certified round brilliant cut 2.19 carat diamond (H color, SI1 clarity) ring
S520435

Ring GIA certified Diamonds eternity band platinum.Total approx. weight: 15 carats
S520169

Ring GIA Certified Round Brilliant Cut Diamond Ring
S520166

Ring Gia Certified Rount Brilliant Cut Diamond Ring
S520157

Ring GIA certified round brilliant cut 1.78 carat diamond (I color, VS1 clarity) ring
S519860

Cartier RingCartier "Destinee" collection, GIA certified 0.73 carat full ct round brilliant diamond set in a halo platinum setting.
S518829

Ring GIA certified 4.11 carat natural beryl cushion cut emerald ring
S519911

Ring GIA Certified Round Brilliant Cut Diamond 1.00 Carat (E Color, Very Good Symmetry) Ring Set In Platinum
S519862

Ring GIA Certified ruby & diamonds ring set in platinum. Brilliant oval cut ruby: 5.03 carats
S519904

Ring Gia Certified Marquise Diamond 1.01 Ct (D Color, Si1 Clarity)
S510337

Ring GIA certified round brilliant cut diamond 1.02 carat (G color, Internally Flawless clarity) ring set in Tacori platinum setting
S519868

Ring Sparkling 5.73 carat blue sapphire ring with diamond accents in 18k white gold
S516844

Ring GIA certified rectangular modified brilliant cut 0.74 carat diamond (E color, SI1 clarity)
S519701

Ring GIA certified square emerald cut diamond 4.08 carat (G color, VVS1 clarity) ring set in platinum
S519624

Ring GIA certified cut-cornered rectangular modified brilliant "RADIANT" cut diamond 5.07 carat ( I color, VS2 clarity) ring set in platinum
S519623

Ring GIA certified 4.00 carat natural fancy yellow even, Cut Cornered Square Modified Brilliant Diamond, VS2 clarity, ring in platinum and 18Kt yellow gold
S519616

Ring GIA certified cushion modified brilliant cut diamond 5.17 carat ( G color, SI2 clarity) ring
S519613

Ring GIA certified round brilliant cut diamond 2.03 carat ( I color, SI1 clarity) ring set in platrinum
S519611

Ring GIA certified 3.04 carat round brilliant cut diamond- D color- SI2 clarity.
S519608

Ring GIA certified diamond ring 1.61cts (J color, VS1 clarity)
S514630

Ring GIA certified princess cut diamond 1.01 cts (H Color, VS2 Clarity) ring set in platinum.
S506856

Ring GIA certified round brilliant cut diamond 1.07 carat (I color, VS2 clarity) ring set in platinum
S519144

Ring GIA certified marquise brilliant cut diamond 1.75 carat ( I color, VS1 clarity) ring set in the sample setting
S518923
Buying GIA Certified Loose Diamonds
You may already know to look for quality diamond jewelry, but how do certified GIA loose diamonds differentiate from standard stones? Any diamond that has an accompanying GIA certificate simply means that it has been authenticated, proven natural, and graded against the 4 big C’s of diamond quality. Color, Clarity, Cut, and Carat weight. These are the determining factors that gauge a loose diamond's quality and value. GIA classifications serve as the standard method of comparing and evaluating a diamond’s unique attributes.
Gray & Sons Jewelers will never sell a diamond without getting it professionally certified by the experts at the Gemological Institute of America (GIA). An authenticity certificate accompanies all of the stones in our collection of loose diamonds. From the GIA diamond stud earrings to all the other GIA diamond jewelry that we sell, every option in this collection has been carefully poured over by experts to ensure the highest levels of quality and excellence for this beautiful stone. We offer several exquisite cuts to the loose stones we offer so you are sure to find the right one for your needs. From heart-shaped stones to marquise cuts, we have an option sure to dazzle and delight. We also offer consignment options for those looking to sell GIA loose diamond stones. Call us today or send us an email to receive a free diamond quote and get assistance from one of our accredited Gemologists.
Sell or Consign Your Diamonds