Fashion Round By InStyle Editors InStyle Editors Instagram Twitter InStyle's mantra is "Everybody's in," and that means anyone who finds their way to our stories should find themselves reflected in them. We prioritize bringing the right writer to every story and sometimes collaborate as a team to ensure we're including points of view across race, gender expression, body size, skin and hair type, and more. Our editors and writers comprise decades of expertise across the beauty, fashion, lifestyle and wellness spaces in print and digital. We prioritize journalistic integrity, factual accuracy, and also having fun with every story we share. For more about our team, click here. InStyle's editorial guidelines Updated on March 29, 2010 Pin Share Tweet Email Round 01 of 44 Mauboussin Courtesy of Mauboussin The most popular shape with brides, the round-often called the round brilliant-has triangular facets, arranged to direct light from the bottom of the stone up through the top for maximum sparkle. Matt Damon proposed to Luciana Barroso with a three stone round diamond ring. .30-carat diamond in 18kt white gold, Mauboussin, price upon request; 212-752-4300. 02 of 44 Harry Winston Courtesy of Harry Winston 3.85-total-carat-weight diamonds in platinum, Harry Winston, price upon request; 800-988-4110 for stores. 03 of 44 Round James Worrell 1.5-carat brilliant-cut diamond and .57-total-carat-weight side stones in platinum, Scott Kay, $19,700; scottkay.com for stores. 04 of 44 Harry Winston Courtesy of Harry Winston 1-carat diamond in platinum, Harry Winston, price upon request; 800-988-4110 for stores. 05 of 44 De Beers Courtesy of De Beers 1.04-carat diamond in platinum, De Beers, $12,000; debeers.com. 06 of 44 Kwiat Courtesy of Kwiat 1.16-carat diamond in platinum, Kwiat, $6,750; kwiat.com. 07 of 44 Doyle & Doyle Courtesy of Doyle & Doyle .75-carat diamond in 14kt yellow gold, Doyle & Doyle, $3,800; doyledoyle.com. 08 of 44 Tiffany & Co. Courtesy of Tiffany & Co. 1-carat Bezet diamond in platinum, Tiffany & Co., $9,200; tiffany.com. 09 of 44 Tacori Courtesy of Tacori 2-carat diamond in platinum, Tacori, price upon request; tacori.com. 10 of 44 Charles Perrella Courtesy of The Clay Pot .85-carat sapphire with .54-total-carat-weight diamonds in 18kt white gold with rhodium finish, Charles Perrella, $2,925; clay-pot.com. 11 of 44 Simon G. Courtesy of Simon G. Diamond and .31-total-carat-weight pave diamonds in 18kt white gold, Simon G., price upon request; simongjewelry.com. 12 of 44 De Beers Courtesy of De Beers 3.02-carat brilliant-cut diamond and .71-total-carat-weight tapered baguettes in platinum, De Beers, $255,000; debeers.com. 13 of 44 Bulgari Courtesy of Bulgari .3-carat brilliant-cut diamond in platinum, Bulgari, price upon request; 800-285-4274 or bulgari.com. 14 of 44 Gurhan Courtesy of Gurhan 2.3-carat brilliant-cut diamond in 24kt yellow gold, Gurhan, price upon request; 602-955-8000. 15 of 44 Simon G. Courtesy of Simon G. Diamond and 1.22-total-carat-weight white and yellow pave diamonds in 18kt white and yellow gold, Simon G., price upon request; simongjewelry.com. 16 of 44 Bulgari Courtesy of Bulgari .3-carat brilliant-cut diamond and pave diamonds in platinum, Bulgari, price upon request; bulgari.com. 17 of 44 David Yurman Courtesy of David Yurman Custom diamond in platinum, David Yurman, price upon request; davidyurman.com. 18 of 44 Blue Nile Courtesy of Blue Nile 1.5-total-carat-weight ideal-cut diamonds in platinum, Blue Nile, $7,200; bluenile.com. 19 of 44 Suzanne Felsen Courtesy of Suzanne Felsen .50-carat diamond and .24-total-carat-weight side stones in platinum, Suzanne Felsen, price upon request; suzannefelsen.com. 20 of 44 Tacori Courtesy of Tacori 1-carat round diamond and .30-total-carat-weight pave diamonds in platinum, Tacori, $8,460; tacori.com. 21 of 44 Tiffany & Co. Courtesy of Tiffany & Co. .60-carat diamond in platinum, Tiffany amp Co., $3,925; Tiffany.com. 22 of 44 Donna DiStefano Ltd. Courtesy of Donna DiStefano 1.5-carat rose-cut sapphire in 18kt yellow gold, Donna Distefano Ltd., $2,200; donnadistefanoltd.com. 23 of 44 Suzanne Felsen Courtesy of Suzanne Felsen 1.11-carat cognac diamond with .13-total-carat-weight diamonds in yellow gold, Suzanne Felsen, price upon request; suzannefelsen.com. 24 of 44 Donna DiStefano Ltd. Courtesy of Donna DiStefano 2-total-carat-weight diamonds in 18kt white gold, Donna Distefano Ltd., $15,000; donnadistefanoltd.com. 25 of 44 Tiffany & Co. Courtesy of Tiffany & Co. 1-carat round brilliant-cut diamond in platinum and 18kt yellow gold, Tiffany & Co., $9,350; tiffany.com. 26 of 44 Dawes Design Courtesy of Dawes Design .25-carat diamond in 18kt yellow gold, Dawes Design, $2,400; dawes-design.com. 27 of 44 Simon G. Courtesy of Simon G. 1-carat round diamond and .50-total-carat-weight marquise diamonds in 18kt white gold, Simon G., $2,090 (not including center stone); simongjewelry.com. 28 of 44 Attention-Getter Kenji Toma 1.1-carat rose-cut diamond and .55-total-carat-weight Old European-cut diamonds in platinum, Karen Karch, $12,445; karenkarch.com. 29 of 44 Richard Landi Courtesy of The Clay Pot .44-carat brilliant-cut diamond and .34-total-carat-weight side stones in platinum, Richard Landi, $5,620; clay-pot.com. 30 of 44 Marian Maurer Courtesy of The Clay Pot .63-carat diamond in 18kt yellow gold, Marian Maurer, $4,620; clay-pot.com. 31 of 44 Roberto Coin Courtesy of Roberto Coin .50-carat diamond and .80-total-carat-weight diamonds in 18kt white gold, Roberto Coin, $8,400; 800-853-5958 for stores. 32 of 44 Round-Cut Ellen McDermott 1-carat diamond and 1.68-total-carat-weight diamonds in 19kt yellow gold, Scott Kay Vintage, price on request; 800-487-1584. 33 of 44 Me & Ro Ellen McDermott .3-total-carat-weight rose-cut diamonds in 18kt yellow gold, Me & Ro, $1,665; 917-237-9215. 34 of 44 Doyle & Doyle Courtesy of Doyle & Doyle .50-carat diamond in platinum, Doyle amp Doyle, $2,950; doyledoyle.com. 35 of 44 Tacori Courtesy of Tacori 1.25-carat diamond and .30-total-carat-weight pink diamonds in platinum and 18kt rose gold, Tacori, $5,070 (not including center stone); tacori.com for locations. 36 of 44 De Beers Courtesy of De Beers 0.44-total-carat-weight diamonds in rose gold, De Beers, $6,000; debeers.com. 37 of 44 Suzanne Felsen Kenji Toma 1.37-carat brilliant-cut cognac diamond and .29-total-carat-weight marquise-cut diamonds in platinum, Suzanne Felsen, $13,575; suzannefelsen.com. 38 of 44 Annie Fenerstock for Fragments Kenji Toma .25-carat round-cut diamond in 22kt yellow gold, Annie Fenerstock for Fragments, $3,405; 212-334-9588. 39 of 44 John Hardy Kenji Toma .44-total-carat-weight pave diamonds in sterilng silver, John Hardy, $1,495; 866-454-2739. 40 of 44 Understated Style Kenji Toma 1-carat round-cut diamond and pave diamonds in platinum, Neil Lane, $15,000; 310-275-5015. 41 of 44 Mandarin Garnet Kenji Toma 2-carat mandarin garnet in 18kt white gold, Suzanne Felsen, $3,500; 310-315-1972. 42 of 44 Christopher Designs Courtesy of Christopher Designs 1.08-carat diamond and .72-total-carat-weight diamonds in platinum, Christopher Designs, $21,100; 800-955-0970 for stores. 43 of 44 Kwiat Courtesy of Kwiat .44-total-carat-weight diamonds in 18kt white gold, Kwiat, $1,600; kwiat.com. 44 of 44 Doyle & Doyle .60-total-carat-weight diamonds in 14kt white gold, Doyle amp Doyle, $975; doyledoyle.com. Was this page helpful? Thanks for your feedback! Tell us why! Other Submit