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14 Karat White Gold Round Diamond Halo with Knife Edge Ring
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
14k white gold round diamond halo with knife edge ring, containing 32 round full cut diamonds
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, 14k Gold

14 Karat White Gold Round Diamond Halo and Knife Edge Ring
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
14k white gold round diamond halo ring, containing 54 round full cut diamonds weighing .65pts
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, 14k Gold

Small Tripod Leg Side Table with Round Knife Edge Top
Located in Van Nuys, CA
Pair of small tripod leg side tables with round knife-edge top featuring a dark stained oak top and
Category

Vintage 1970s American Side Tables

Materials

Steel

Yellow Gold Diamond Cluster Cocktail Ring 14k Round 3.00ctw Knife-Edge Tiered
Located in Greensboro, NC
Yellow Gold Diamond Cluster Cocktail Ring 14k Round 3.00ctw Knife-Edge Tiered Stone information
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Yellow Gold

White Gold Black Diamond Cluster Halo Ring 14k Round 1.00ctw Knife-Edge Milgrain
Located in Greensboro, NC
Features: Knife-Edge Shoulders, Diamond-Adorned Bridge, & Milgrain Detailing Face Height (north to
Category

Late 20th Century More Rings

Materials

Black Diamond, White Gold

Six Prong Reverse Taper Knife Edge Engagement Ring 'GIA'
By Concierge Diamonds Inc.
Located in Los Angeles, CA
taper knife edge setting. A built in head completes the look! Each piece we make is customized to our
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, 14k Gold

Classic Six-Prong Knife Edge Diamond Solitaire Engagement Ring GIA
By Concierge Diamonds Inc.
Located in Los Angeles, CA
This classic six prong knife edge diamond engagement ring features a round center diamond that can
Category

2010s American Contemporary Engagement Rings

Materials

Diamond

Knife Edge Micro Pave Diamond Eternity Ring 1/2 Carat
Located in Los Angeles, CA
Knife edge micro pave 1/2 carat diamond eternity ring. Comfort fit All of our diamonds are earth
Category

2010s Wedding Rings

Materials

Diamond, Gold, 14k Gold, Rose Gold, White Gold, Yellow Gold

Knife Edger Stacking Diamond and Topaz White Gold Bangle Bracelet
Located in Beverly Hills, CA
Beautiful stacking diamond and topaz bangle bracelet with a stylish knife edge. The bangle has 44
Category

21st Century and Contemporary Unknown Modern Bangles

Materials

Diamond, White Diamond, Topaz, 18k Gold, White Gold

Ruby and Pearl 14K Gold Victorian Knife Edge Bracelet
Located in Venice, CA
-set into an alternating pattern, that has been beautifully incorporated into a knife edge bracelet
Category

Early 20th Century Unknown Victorian Bangles

Materials

Pearl, Ruby, Gold, 14k Gold

Italian Knife Edge Endless Hoop Earrings, 18KT Yellow Gold
Located in McLeansville, NC
A pair of vintage 18 karat yellow gold knife edge endless hoop earrings. These medium size hoops
Category

Vintage 1970s Italian Hoop Earrings

Materials

Gold, 18k Gold, Yellow Gold

Knife Edge 1.90 Carat Ruby Fishtail Mounting Anniversary Five Stone Ring
By Emeralds Maravellous
Located in Brunswick, ME
mounting that holds (5) round cut Burma rubies excellent color, VS clarity and has an estimated 1.90 total
Category

21st Century and Contemporary American Edwardian Band Rings

Materials

Ruby, 14k Gold, Yellow Gold

Knife Edge Solitaire Diamond Engagement Ring in 18 Karat Gold
Located in Towson, MD
One 18 karat white gold cathedral knife edge solitaire diamond engagement ring, set with one 0.65
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Yellow Gold Diamond Cluster Double Halo Ring 10k Baguette &Rnd .50ctw Knife-Edge
Located in Greensboro, NC
Yellow Gold Diamond Cluster Double Halo Ring 10k Baguette &Rnd .50ctw Knife-Edge Stone Information
Category

20th Century Cluster Rings

Materials

Diamond, Yellow Gold

14 Karat White Gold Blue Topaz and Diamond Ring Paved on Knife Edge
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
14k white gold blue topaz and diamond ring paved on knife edge, containing 1 round blue topaz of
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Topaz, 14k Gold

Enso Table, Walnut Dining Table with Knife-Edge and Exposed Joinery
By Carter Ellis
Located in Chattanooga, TN
knife edge top accentuates the hand cut bridle joints and contrast between long and short grain
Category

21st Century and Contemporary American Anglo-Japanese Tables

Materials

Wood, Walnut

14 Karat Yellow Gold Baguette Channel with "Knife Edge" Set Ring
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
14k yellow gold baguette channel with "knife edge" set ring, containing 28 baguette diamond; color
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 14k Gold

Contemporary 18 Carat Yellow & White Gold Diamond Knife-Edged Engagement Ring
Located in Hamilton, AU
a gorgeous round brilliant diamond in a claw setting atop knife edge white gold shoulders encrusted
Category

21st Century and Contemporary Unknown Contemporary More Rings

Materials

Diamond, Gold, White Gold, 18k Gold, Yellow Gold

14 Karat White Gold Grey "South Sea Tahitian" in Modern Knife Edge Diamond Ring
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
14k white gold 10.5mm Grey "South Sea Tahitian" in Modern Knife Edge Diamond ring, with 2 diamonds
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Black Pearl, 14k Gold, White Gold

2.20 Carat Asscher Cut Diamond Ring Halo Knife Edge 14 Karat Best
Located in New York, NY
Beautiful Ascher Halo & Knife edged shank. 1.50ct. Ascher cut diamond. J-color VS-2 clarity
Category

2010s American Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

18k Gold 2.07ctw GIA Oval Brilliant Ruby Diamond Halo Knife Edge Engagement Ring
Located in Montclair, NJ
central cluster the shank of the ring is also quite unique; it features a knife-edge style which is not
Category

2010s American Engagement Rings

Materials

Diamond, Ruby, 18k Gold

Antique 17th Century Italian Military Gunners Stiletto Dagger Knife Sword
Located in Dayton, OH
a wooden grips, decorated with grooves once sporting wire inlays and accented with round amber beads
Category

Antique 17th Century Baroque Arms, Armor and Weapons

Materials

Metal

Tiffany & Co. 0.66 Carat Round Diamond Solitaire Engagement Ring
By Tiffany & Co.
Located in New York, NY
A classic Tiffany&Co solitaire engagement ring showcasing a 0.66 carat round brilliant diamond
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

Classic Six-Prong Diamond Engagement Ring with Round Diamond
By Concierge Diamonds Inc.
Located in Los Angeles, CA
This classic six prong knife edge diamond engagement ring features a round center diamond that can
Category

2010s American Modern Engagement Rings

Materials

Diamond

GIA Certified 7.03 Carat Round Diamond Solitaire Engagement Ring
By Roman Malakov
Located in New York, NY
certified by GIA as G color, VS2 clarity. Knife-edge mounting made in platinum. Style available in
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

Platinum Diamond Vintage Engagement Ring, 900 Round Cut 1.18 Carat
Located in Greensboro, NC
milgrain-outlined accent diamonds which grace the ring’s knife-edge band. This ring is a size 7, but it
Category

20th Century Engagement Rings

Materials

Diamond, Platinum

Yellow Gold Diamond Solitaire Pendant, 14k Round Brilliant Cut .35ct
Located in Greensboro, NC
Color: G Clarity: SI2 Style: Solitaire Features: Knife-Edge Rabbit Ear Bail Measurements Tall (from
Category

Late 20th Century Unknown More Jewelry

Materials

Diamond, Yellow Gold

Tiffany & Co. Platinum Solitaire Diamond Engagement Ring Round 0.42 FVS1
By Tiffany & Co.
Located in New York, NY
grams Metal: Platinum, Knife edge ,6 prong Current Retail: $5,100 Diamond Specifications Round Diamond
Category

Early 2000s American Contemporary Engagement Rings

Materials

Diamond, Platinum

GIA Certified 1.55 Carat Round Diamond Solitaire Engagement Ring
By Roman Malakov
Located in New York, NY
-prong, knife edge setting made in Platinum & 18k gold. GIA certified the diamond as L color, VS2 clarity
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold

Roman Malakov 2.51 Carat Round Diamond Solitaire Engagement Ring
By Roman Malakov
Located in New York, NY
, knife-edge setting made in platinum. Diamond certified by GIA as L color, SI1 clarity. Size 6 tight US
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

GIA Certed Platinum Round Brilliant Cut Diamond Ring 2.01ct G/SI2
Located in London, GB
. The knife edge band measures 2.6mm in width, has a gross weight of 5.67 grams and is currently a UK
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

JUNYA WANTANABE for COMME DES GARCONS White Pique Raw Edge Tuxedo Shirt
By Junya Watanabe, Comme des Garçons
Located in Thiensville, WI
or folded down). Exposed bust darts. Back yoke with two knife pleats. Rounded shirt hem. Unmarked
Category

21st Century and Contemporary Blouses and Tops

Mark Broumand 1.02 Carat Round Brilliant Cut Diamond Solitaire Engagement Ring
By Mark Broumand
Located in Los Angeles, CA
center diamond, IGI certified at I-VS2. It is beautifully showcased in a custom in a platinum, knife edge
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

Vintage Tiffany & Co. Round Brilliant Cut Diamond Solitaire Ring in Platinum
By Tiffany & Co.
Located in London, GB
-claw set in a knife edge band mounting. The beauty of this piece all lies in the design and the focal
Category

2010s Unknown Modern Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Solitaire Diamond Engagement Ring with Round 0.30 FVS1
By Tiffany & Co.
Located in New York, NY
edge ,6 prong Diamond Specifications: Round Diamond 0.30 cts. Color/ Clarity : F VS1 Certificate
Category

Early 2000s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Vintage Platinum 1.50ctw Round Solitaire w/ Baguette Diamond Engagement Ring
Located in Montclair, NJ
pave set at the shoulders, bringing a super glamorous touch. The simply elegant knife edge style shank
Category

Vintage 1940s Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified YG Round Brilliant Cut Diamond Engagement Ring 1.50ct I/SI2
Located in London, GB
features a knife edge design, has a gross weight of 3.52 grams and is currently a Uk size M/ US size 6/ EU
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Vintage Tiffany & Co. 0.20ct Round Brilliant Cut Diamond Ring in Platinum
By Tiffany & Co.
Located in London, GB
-claw set in a knife edge band mounting. The beauty of this piece all lies in the design and the focal
Category

Early 2000s Unknown Modern Solitaire Rings

Materials

Diamond, Platinum

Platinum Round Brilliant Diamond Engagement Ring 1.59ct Top Quality Designer RGC
By Rock N Gold Creations
Located in Rancho Santa Fe, CA
, and cut. The ring is a knife-edge eternity-style design weighing 6.9 grams. This ring was created with
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 1.02 Ct. G, VVS2 Round Diamond Solitaire Platinum Ring
By Tiffany & Co.
Located in Honolulu, HI
, knife edge shank and has a high polish finish. The ring comes with Tiffany's Diamond Certificate
Category

21st Century and Contemporary American Modern Solitaire Rings

Materials

Diamond, Platinum

Vintage 0.24ct Tiffany & Co. Round Brilliant Cut Diamond Ring Set in Platinum
By Tiffany & Co.
Located in London, GB
-claw set in a knife edge band mounting. The beauty of this piece all lies in the design and the focal
Category

1990s Unknown Modern Solitaire Rings

Materials

Diamond, Platinum

Roman Malakov 2.77 Carat Round Cut Blue Sapphire Three-Stone Engagement Ring
By Roman Malakov
Located in New York, NY
. Flanked by heart shape diamonds weighing 0.65 carats total. Set in a chic knife-edge, Made with Platinum
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Blue Sapphire, Platinum

Vintage Tiffany & Co. 0.25ct Round Brilliant Cut Diamond Ring Set in Platinum
By Tiffany & Co.
Located in London, GB
-claw set in a knife edge band mounting. The beauty of this piece all lies in the design and the focal
Category

Early 2000s Unknown Modern Engagement Rings

Materials

Diamond, Platinum

Vintage Tiffany & Co. 0.29ct Round Brilliant Cut Diamond Ring Set in Platinum
By Tiffany & Co.
Located in London, GB
-claw set in a knife edge band mounting. The beauty of this piece all lies in the design and the focal
Category

Early 2000s Unknown Modern Engagement Rings

Materials

Diamond, Platinum

Mid-Century Marble Round Coffee Table, 1960s
By Florence Knoll
Located in Antwerp, BE
architectural classic with the knife-edge bevel and chrome pedestal base. In original good condition.
Category

Vintage 1960s Belgian Mid-Century Modern Coffee and Cocktail Tables

Materials

Marble, Chrome

Rose Gold Six-Prong Round Diamond Engagement Ring with Built-In Setting ‘GIA’
By Concierge Diamonds Inc.
Located in Los Angeles, CA
This classic six prong knife edge diamond engagement ring features a round center diamond that can
Category

2010s American Contemporary Engagement Rings

Materials

Diamond

14K Gold 1.00 Carat Bezel Set Round Diamond Milgrain Station Collar Necklace
Located in New York, NY
, natural diamonds elegantly outlined in a knife-edge bezel setting. Each station has a fine milgrain finish
Category

21st Century and Contemporary Indian Contemporary Choker Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, White Gold

Mid-Century 1.00 Carat Round Brilliant Cut 14 Karat Yellow Gold Solitaire Ring
Located in Beverly Hills, CA
smooth polished silky gold, the knife-edge style showcases the original 6-prong design of this iconic
Category

Vintage 1960s American Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

Platinum Diamond Vintage Engagement Ring, 900 Round Cut 1.18ctw
Located in Greensboro, NC
milgrain-outlined accent diamonds which grace the ring's knife-edge band. This ring is a size 7, but it
Category

21st Century and Contemporary More Rings

0.89 Carat Tiffany & Co. Round Brilliant Diamond Platinum Solitaire Ring
By Tiffany & Co.
Located in Chevy Chase, MD
six prong head on a knife edge shank. The diamond is 0.89cts, E color, VS1 clarity. Signature
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 0.26 Carat Round Brilliant Cut Diamond Engagement Ring
By Tiffany & Co.
Located in London, GB
presented in the jeweller's classic six claw, knife-edge platinum setting. Impeccable in every way, the
Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, Platinum

New 1.57ctw Round Cut Sapphire & Diamond Ring, 900 Platinum & 14k White Gold
Located in Greensboro, NC
knife-edge shank, this heirloom-quality piece sparkles with diamond baguettes and is crowned with a
Category

21st Century and Contemporary More Rings

Materials

Diamond, Sapphire, Platinum, White Gold

14kt White Gold Round Brilliant Solitaire Ring, .52ct, H/I Color, SI1 Clarity
Located in Rancho Santa Fe, CA
14kt white gold grooved knife edge style solitaire engagement ring with a round brilliant diamond
Category

2010s Unknown Modern Engagement Rings

Materials

14k Gold, White Gold

GIA Certified Tiffany & Co. Platinum Diamond Setting Ring 1.09ct D/IF
By Tiffany & Co.
Located in London, GB
colour and IF clarity. The knife edge ring tapers down from 2.5mm to 2mm, has a gross weight of 3.63
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Diamond Setting Ring 0.57ct D/VVS2
By Tiffany & Co.
Located in London, GB
colour and VVS2 clarity. The 2mm knife edge ring has a gross weight of 4.27 grams and is currently a UK
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Platinum

Edwardian Pearl, Diamond, and Platinum Festoon Necklace
Located in New York, NY
An Edwardian knife edge festoon necklace comprised of collet-set diamonds and pearls, in platinum
Category

Vintage 1910s Edwardian Drop Necklaces

Materials

Diamond, Pearl, Platinum

Tiffany & Co. Tiffany Setting Diamond Solitaire Engagement Ring 1.00 Ct H/VVS1
By Tiffany & Co.
Located in London, GB
symmetry - this is known as a 'triple excellent' diamond. The knife edge ring measures 2mm in width and is
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

2.06 Carat Blue Sapphire and Trillion Diamond Cocktail Ring in 18 Karat Gold
Located in Chicago, IL
the gemstone. They are joined by 0.23 carat ave set round diamonds set into the attractive knife edge
Category

Early 2000s American Contemporary Cocktail Rings

Materials

Blue Sapphire, 18k Gold

Vintage Inspired Art Deco Style Five Stone Diamond Platinum Engagement Band
Located in Los Angeles, CA
meticulously made from the stones setting to the profile. The shank is finished with a beautiful knife edge
Category

2010s North American Art Deco Band Rings

Materials

Diamond, Platinum

Tiffany & Co. Classic Diamond Solitaire Engagement Ring
By Tiffany & Co.
Located in London, GB
clarity, it truly does shine. It has been beautifully claw set and attached to the knife edge badge, the
Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, Platinum

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Knife Edge Round For Sale on 1stDibs

Surely you’ll find the exact knife edge round you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of Gold, White Gold and 14k Gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a knife edge round from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. A knife edge round from Gregory Mikaelian & Sons, Inc., Concierge Diamonds Inc. and Tiffany & Co. — each of whom created a beautiful version of this treasured accessory — is worth considering. A knife edge round of any era or style can lend versatility to your look, but a version featuring Diamond, from our inventory of 17, is particularly popular. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes mixed cut and uncut alternatives. Finding a knife edge round for sale for women should be easy, but there are 14 pieces available to browse for unisex as well as men, too.

How Much is a Knife Edge Round?

On average, a knife edge round at 1stDibs sells for $2,550, while they’re typically $420 on the low end and $35,000 for the highest priced versions of this item.