HPHT/CVD
Welcome to Hydray, buy HPHT/CVD laboratory grown diamonds
1.00 CARAT F SI2 Very Good Cut Cushion Diamond $ 4,300.00 Add to cart; 1.00 CARAT F SI2 Very Good Cut Cushion Diamond $ 4,300.00 Add to cart; 1.01 CARAT G SI2 Excellent Cut Cushion Diamond $ 4,350.00 Add to cart; 1.02 CARAT F SI2 Very Good Cut Princess Diamond $ 4,350.00 Add to cart; 0.9 CARAT F SI1 Excellent Cut Oval Diamond $ 4,400.00 Add to cart
Amethysts. A pretty and popular alternative to diamonds, amethyst gems would make striking engagement rings. This lovely variety of quartz shows colors ranging from light lavender to deep purple. They have a hardness of 7 and no cleavage planes, making them difficult to scratch or break.(Incidentally, a gem needs a minimum hardness of 7 to avoid scratches from a very common .
Here is a step-by-step guide to looking up loose diamonds by 4Cs on Diamonds-USA. Loose diamonds search infographic. Step 1. Start by selecting the shape of the loose diamond you are looking for. You will see a bunch of options in the search box. Just click on the shape that catches your fancy and it will show you results of the selected shape ...
2021-9-22 · The actual weight of the diamond, measured in carats. Color. Color is usually graded using the GIA grading scale, which ranges from "D" to "Z". "D" color diamonds are colorless, and "Y" is the darkest yellow. "Z" indicates a fancy color. Clarity. Clarity is also graded using a GIA clarity grading scale. F, FL : Flawless.
Topaz Value and Worth. . What is topaz?. . Topaz, denoted by the formula Al2(F1OH)2SiO4, is a rare silicate material. Ranging in color from pale yellow, to red, to blue, this semi precious gemstone is the birthstone associated with the month of November.. Growing in igneous rocks as crystals, topaz crystals d
Alexandrite is a color change-variety chrysoberyl and is considered one of the rarest gemstones in the world. According to GIA,Alexandrite's finest dual colors are a vivid grass green in daylight and fluorescent light, and an intense raspberry .
This 1.00 carat, round shaped natural diamond comes rated as Excellent in cut, F in color, and SI2 in clarity by GIA. Stock Number: 001-190-01534 $5,950
Certified 8.50 Tcw Round Cut Real Natural White Diamonds Gemstone Necklace at Wholesale Price: Diamond Pieces: 491: Diamond Weight: 8.50 Tcw: Diamond Clarity/Color: SI2/F-G: Semi Precious Stone: 09 Pieces: Metal Purity: 18kt White Gold: Metal Weight: 51.000 Gms [approx]
Hover over a diamond to see further details and shipping information. Check the compare box to send multiple diamonds to the comparison tab. Product Information. Add to . Add to Compare. Product Description. Shape Round. Measurements 4.36mm x 3.24mm x 2.21mm. Carat Wt 0.70.
Answer: Those letters and numbers are the Gemological Institute of America's (GIA) gem clarity grading codes. Jewelers and gemologists frequently use this system. To understand what the codes mean, you'll need to know what the codes stand for and the clarity type of the specific gem.
18KY Estate Size 6.25 w/1 @ approx 0.36ct Oval Sapphire & 6 @ approx 0.04tw Round F/G SI1/SI2 Diamonds Metal Type: 18K Gold Metal Color: Yellow Size: 6.25 Gemstone Type: Diamond Gemstone Shape: Round Number of Gemstones: 6
2.51 Carat Princess Loose Diamond, F, SI2, Ideal, IGI Certified. This F color, SI2 clarity, and Ideal make (cut) certified loose diamond comes with a report from the IGI. Stock Number: D115400667.
F color diamonds are for those that truly value the important of a colorless diamond, while still being able to increase the other attributes such as cut, carat and clarity. We highly recommend F color diamonds because when set in jewelry and bridal rings, they look stunning. The difference between the D, E, and F colors is really quite small.
Plat 1x Cush Dia 1.09ct GIA F SI2 w/ 2x Pear Dia 0.26ct T.Sh Dayl Wedf 3 Stone Plat 1x Cush Dia 1.52ct GIA H/SI1 w/ 2x RBC Dia 0.61ct 4 Claw T.Sh Dayl 3 Stone Plat 1x Marq Dia 0.40ct GIA E/SI1 w/ 2x Pear Dia 0.26ct T.Sh Dayl Wedf 3 Stone
2006-4-4 · Colored Gemstone Clarity Scale. The gemstone clarity scale was created specifically for grading diamonds, more specifically, white diamonds-- not colored gemstones.For colored gemstones, it is difficult to use a 'one size fits all' classification system for clarity, since some colored gemstones are expected to have inclusions and are sometimes even identified by their .
2021-11-3 · 2 1/2ct F SI2 Round Cut Earth Mined Certified Diamonds 14kw Gold Engagement $4,051.75 $4,265.00 previous price $4,265.00 5% off 5% off previous price $4,265.00 5% off
Center Stone: Princess Cut 1.02ct F/SI2 GIA Setting: 0.46cttw Art Deco Princess cut diamond with diamond bezel (halo). The has engraving, and diamonds down the shank of the . SKU: 001-101-00035 Style: Halo Size: 4.75 Gemstone Type: Diamond Gemstone Shape: Round