Black Pearl White Pearl Ring
17
to
141
563
412
827
333
242
86
82
38
37
35
23
20
20
17
14
13
13
13
10
10
8
7
7
6
5
3
3
3
3
3
2
2
2
2
1
1
1
1
62
36
35
28
25
Sort By
Black Starr & Frost Natural Pearl & Diamond Ring GIA
By Black, Starr & Frost
Located in Litchfield, CT
tone American River Pearl (GIA Report) in this ring is truly dreamy. Delicately surrounded by .80
Category
Vintage 1910s American Cocktail Rings
Materials
Diamond, Natural Pearl, Platinum
Black Pearl and Diamond Ring
Located in Boca Raton, FL
Style: 18k White Gold Pearl Diamond Ring
Material: 18k white gold
Gemstone Details: Black Pearl at
Category
21st Century and Contemporary Cocktail Rings
Materials
Pearl, Black Pearl, 18k Gold, White Gold
Cartier Black Pearl 18k White Gold Ring
By Cartier
Located in Banbury, GB
2001
_____________________________________________
Metal 18K White
Category
2010s French Band Rings
Materials
Black Pearl, White Gold
Black, White pearl 14k gold ring.
By Daizy Jewellery
Located in Istanbul, TR
Black, White pearl 14k gold ring.
Open Ended Ring. Twisted gold ring. Pearl gold ring. Adjustable
Category
2010s Turkish Modern Fashion Rings
Materials
Diamond, Pearl, Gold, 14k Gold
Lithos 18K Yellow Gold Cultured Black Tahitian Pearl and White Akoya Pearl Ring
Located in Kirkwood, MO
Lithos 18K Yellow Gold Cultured Natural Color Black Tahitian Pearl and White Japanese Akoya Pearl
Category
2010s American Contemporary Fashion Rings
Materials
Pearl, Black Pearl, 18k Gold, Yellow Gold
Black Pearl and Diamond Ring
Located in Geneva, CH
Ring in platinum 950 set with one black pearl and 10 diamonds 1.77 cts Size 52
Category
21st Century and Contemporary Swiss Contemporary Cocktail Rings
Materials
Diamond, Black Pearl, 18k Gold, White Gold
South Sea Pearl Tahitian Black Pearl with Diamond Ring
Located in Kirkwood, MO
South Sea Pearl 18K White Gold Natural Color Cultured Black Tahitian Pearl Ring. The pearl is 9.65
Category
2010s Contemporary Fashion Rings
Materials
Diamond, Black Pearl
Black Tahitian Pearl Ring in 18k White Gold
Located in Surfside, FL
ESTIMATED RETAIL: $5,760 YOUR PRICE: $2,880 - Lustrous black Tahitian pearl ring in 18k white gold
Category
21st Century and Contemporary Unknown Modernist Cocktail Rings
Materials
Diamond, Pearl, 18k Gold, White Gold
Black Tahitian Pearl and White Diamond Ring in 18K White Gold
Located in Los Angeles, CA
Beautiful 10.3 mm black Tahitian round pearl with 0.04 ct. good quality white diamond rounds
Category
21st Century and Contemporary Fashion Rings
Materials
White Diamond, Pearl, White Gold
18 Karat White Gold Black Pearl and Diamond Ring
Located in Scottsdale, AZ
Designer: custom
Material: 18K white gold
Diamond: 2 round brilliant cut = 0.30cttw
Color: H
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Black Pearl, 18k Gold, White Gold
Tahiti and White Pearls, White and Black Diamonds, 18 Karat White Gold Ring
Located in Marcianise, Marcianise (CE)
south-sea grey pearl of 13 mm embellished with black diamonds.
White and Black Diamonds 0.83 ct
White
Category
Vintage 1980s Italian Retro Cluster Rings
Materials
South Sea Pearl, Black Pearl, Black Diamond, White Diamond, 18k Gold, Wh...
14K Yellow Gold Black and White Pearl Dome Ring #16683
Located in Washington Depot, CT
14K Yellow Gold Black and White Pearl Dome Ring
This ornate ring is set in 14k yellow gold
Category
20th Century Dome Rings
Materials
Pearl, Black Pearl, Gold, 14k Gold, Yellow Gold
Chanel Black Tahitian Pearl Diamond Gold Ring
By Chanel
Located in Southampton, PA
this exceptional 18K white gold ring from Chanel.
Ring Size: 4.75 (48 3/8)
Ring Top Dimensions: 17 x
Category
21st Century and Contemporary French Cocktail Rings
Materials
Pearl, Diamond, Black Pearl, White Diamond, Gold, White Gold, 18k Gold
David Webb White and Black Pearl You & Me Ring
By David Webb
Located in New York, NY
David Webb White and Black Pearl You & Me Ring
One grey (16.2 x 17.0mm) & one white (16.1 x 16.3mm
Category
Vintage 1980s American Cocktail Rings
Materials
Black Pearl, Platinum
Tahitian Pearl Diamond White Gold Ring
Located in Bay Harbor Islands, FL
Fine 12mm Tahitian Pearl and Diamond ring. This gorgeous ring features a very fine 12mm Tahitian
Category
20th Century Cocktail Rings
Materials
Diamond, Black Pearl, 14k Gold, White Gold
Stylish Ring White Gold White & Black Diamonds Pearls Hand Decorated Nanomosaic
By Sicis Jewels
Located in London, GB
White Gold 750‰
White Diamonds 1,93 ct
Black Diamonds 2,50 ct
Australian Pearl
This ring
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Pearl, Black Diamond, White Diamond, White Gold, 18k Gold
Black Tahitian Pearl and White Diamond Floral Ring in 18K White Gold
Located in Los Angeles, CA
Beautiful big black Tahitian round pearl with good quality white diamond rounds. Handmade in 18k
Category
21st Century and Contemporary Cocktail Rings
Materials
White Diamond, Pearl, White Gold
Black Tahitian Pearl and White Diamond Floral Ring in 18K White Gold
Located in Los Angeles, CA
Beautiful big black Tahitian round pearl with good quality white diamond rounds. Handmade in 18k
Category
21st Century and Contemporary Cocktail Rings
Materials
White Diamond, Pearl, White Gold
18 Karat White Gold with Black Pearl Amazing Handemade Cocktail Ring
Located in GALLARATE, IT
Very amazing ring in white gold 18kt with Mabè (Blach Pearl and mother of pearl) handemade in
Category
21st Century and Contemporary Italian Modern Cocktail Rings
Materials
Black Pearl, Pearl, White Gold, 18k Gold, Gold
Tahitian Pearl Ring 18 Karat White Gold Tahitian and South Sea Double Pearl Ring
Located in Brooklyn, NY
Unique double pearl Ring 18k White Gold, with Tsavorite and Black Diamonds, in the center are two
Category
2010s Thai Cocktail Rings
Materials
Pearl, South Sea Pearl, White Gold, 18k Gold
Jack Nutting Gold White Black Pearl Modernist Engagement Wedding Ring
By Jack Nutting
Located in Palm Springs, CA
Dainty 14k gold ring featuring one white and one black pearl at center, created by Jack Nutting of
Category
Vintage 1970s American Modernist Engagement Rings
Materials
Pearl, Black Pearl, 14k Gold, Gold
18k White Gold Black Tahitian Pearl Ring with Diamonds
By Avanti
Located in Carrollton, TX
This elegant 13.55 mm black Tahitian pearl is set in a custom diamond setting that completely
Category
2010s American Contemporary Solitaire Rings
Materials
Diamond, Pearl, 18k Gold, White Gold
Platinum Black and White Pearl Crossover Ring, circa 1930s
Located in Wailea, HI
Platinum Black and White Pearl Crossover Ring Circa 1930's
One Black Pearl 8.4mm
One White Pearl
Category
Early 20th Century Unknown More Rings
Materials
Pearl, Platinum
Black and White Diamond Australian Pearl 18 Kt. White Gold Cocktail Flower Ring
Located in Rome, IT
18 Kt. white gold ring with black & white diamonds and South sea round pearl.
This impressive ring
Category
2010s Italian Modern Cocktail Rings
Materials
Pearl, White Diamond, South Sea Pearl, Black Diamond, Diamond, White Gol...
Vintage Black Pearl & Diamond White Gold Cocktail Ring Size 7.75
Located in New York, NY
Weight: 6.5 Grams
Stone: Pearl (9 mm). Approx 0.40 TCW (0.01 ct) Diamonds
Face of Ring: 22.0 x 20.5
Category
Late 20th Century Cocktail Rings
Materials
Diamond, Black Pearl, 14k Gold, White Gold
Tahitian Black South Sea Pearl Diamond Ring
Located in Birmingham, MI
Classic contemporary defines this modified bypass style 18k white gold ring featuring an important
Category
21st Century and Contemporary Fashion Rings
Materials
Diamond, Pearl, South Sea Pearl, 18k Gold, White Gold
Chanel Concept Pearl Diamond White Gold Ring
By Chanel
Located in Feasterville, PA
From the Concept collection circa 2001, this lovely Chanel diamond white gold bypass ring features
Category
Early 2000s Cocktail Rings
Materials
Diamond, Black Pearl, 18k Gold, White Gold
Stylish Ring White & Black Diamonds White Gold Pearl Hand Decorated Micromosaic
By Sicis Jewels
Located in London, GB
fragment.
Each earring is made of six different sized Micro Mosaic leaves with Nano tiles “encased”, white
Category
21st Century and Contemporary Italian Modern Cocktail Rings
Materials
Pearl, Black Diamond, White Diamond, 18k Gold, White Gold
Ring White Gold White and Black Diamonds Black Pearl Hand Decorated Micro Mosaic
By Sicis Jewels
Located in London, GB
Micro Mosaic artists tiny handwoven Venetian enamel rods obtained from the high temperature melting of nine base colors with diamond dust, realizing endless combinations of tones and...
Category
21st Century and Contemporary Italian Modern Fashion Rings
Materials
Black Pearl, Black Diamond, White Diamond, 18k Gold, White Gold
Gellner 18K White Gold Tahitian Black Pearl and Diamond Ring
Located in Kirkwood, MO
Gellner 18K White Gold Tahitian Black Pearl and Diamond Ring. The black, natural color, cultured
Category
Early 2000s German Contemporary Fashion Rings
Materials
Black Pearl, Diamond, White Gold, 18k Gold
Mauboussin "Caviar Pearl" Ring 18 karat White Gold
By Mauboussin
Located in Esch-Sur-Alzette, LU
and white diamonds.
The distinctive feature of the "Caviar Pearl" ring is the use of both black
Category
21st Century and Contemporary French Contemporary Cocktail Rings
Materials
Black Pearl, Pearl, Black Diamond, Diamond, White Gold, 18k Gold
18k White and Yellow Gold With White Pearl and Tahiti Pearl Ring
Located in GALLARATE, IT
Black and white, beautiful and elegante combination of colours for this timeless ring handmade in
Category
21st Century and Contemporary Italian Modern Fashion Rings
Materials
Pearl, Gold, Yellow Gold, White Gold, 18k Gold
Black Tahitian Pearl Diamond Cocktail Ring in 18k White Gold
By Avanti
Located in Carrollton, TX
Stunning 15mm black Tahitian pearl ring set in an asymmetrical diamond wrap around setting! The
Category
2010s American Contemporary Cocktail Rings
Materials
Diamond, Pearl, 18k Gold, White Gold
Tahitian Pearl and Diamond Ring in 18k White Gold
By Zahira Fine Jewellery
Located in Bangkok, TH
encrusted with natural diamonds. At the heart of the ring lies a beautiful grayish black 15mm Tahitian Pearl
Category
2010s Thai Modern Cocktail Rings
Materials
Diamond, Pearl, Black Pearl, White Gold
Black Round Pearl and White Diamond Ring in 18K Yellow Gold
Located in Los Angeles, CA
Beautiful black pearl round with 0.08 ct. good quality white diamond rounds. Handmade in 18k
Category
21st Century and Contemporary Fashion Rings
Materials
White Diamond, Pearl, Yellow Gold
Black Pearl Diamond Platinum Ring Wedding Engagement Ring
Located in New York, NY
This is a stunning trilogy ring set with a central Black Pearl and two gorgeous sparkling round
Category
20th Century Unknown Contemporary Engagement Rings
Materials
Diamond, Black Pearl, Platinum
Yoko London Tahitian Pearl Ring in 18k White Gold
By Yoko London
Located in London, GB
either side of the finger.
-13-14mm Tahitian pearl
-18k white gold
-Available in UK ring sizes L-P (US
Category
2010s British Contemporary Cocktail Rings
Materials
Black Pearl, Cultured Pearl, Pearl, White Gold, 18k Gold
18 Karat Gold Black Tahitian Pearl and Diamond Ring
By Faye Kim
Located in Westport, CT
Faye Kim's 18k gold Black Tahitian cultured pearl ring with white rose cut diamond accents
Category
2010s American Contemporary Fashion Rings
Materials
Cultured Pearl, Black Pearl, Pearl, White Diamond, Diamond, 18k Gold, Gold
2.08 Carat South Sea Pearl Black White Diamond White Gold Cocktail Ring
By DGI
Located in Los Angeles, CA
ring. The pearl is surrounded by a cluster of 49 Black Round Cut Diamonds that are set a petal like
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
South Sea Pearl, Black Diamond, White Diamond, 14k Gold, White Gold
Fabulous Tahitian Pearl and Diamond Ring in White Gold
By Bucherer
Located in Lucerne, CH
Gorgeous ring manufactured in 18 karat white gold centering one Tahitian Cultured Pearl of 12.0 mm
Category
21st Century and Contemporary Swiss Modern Cocktail Rings
Materials
Diamond, Black Pearl, Cultured Pearl, Pearl, 18k Gold, White Gold
South Sea Pearl Black Diamond Cocktail Ring
By Roshe Jewels
Located in Los Angeles, CA
Gorgeous Black Diamond ring that is sure to elevate your look! There is a beautiful South Sea Pearl
Category
21st Century and Contemporary American Modern Cocktail Rings
Materials
South Sea Pearl, Black Diamond, White Diamond, 14k Gold, White Gold
Stylish Ring White Gold White and Black Diamonds Pearl Hand Decorated Nanomosaic
By Sicis Jewels
Located in London, GB
Micro Mosaic artists tiny handwoven Venetian enamel rods obtained from the high temperature melting of nine base colors with diamond dust, realizing endless combinations of tones and...
Category
21st Century and Contemporary Italian Contemporary Fashion Rings
Materials
White Diamond, Black Diamond, Pearl, 18k Gold, White Gold
Cartier Panther Pearl Onyx Tsavorite White Gold Ring
By Cartier
Located in Holland, PA
18k White Gold Pearl, Tsavorite, and Onyx Ring by Cartier.
Part of Cartier's "Panthere" Collection
Category
20th Century French Cocktail Rings
Materials
Tsavorite, Cultured Pearl, Pearl, Onyx, White Gold, 18k Gold
Toi & Moi Huge Australian South Sea Pearl Ring with White, Black, Brown Diamonds
Located in Antwerp, BE
Toi & Moi Huge Australian South Sea Pearl Ring With White, Black, Brown Diamonds
Amazing ring
Category
21st Century and Contemporary Modern Cluster Rings
Materials
Black Diamond, South Sea Pearl, Brown Diamond, Pearl, White Diamond, 18k...
Eostre Faceted Black Tahitian Pearl, Sapphire and Diamond White Gold Ring
Located in Melbourne, AU
A 11.4 mm Faceted Black Tahitian Pearl, Blue Sapphire and Diamond Ring in 18k White Gold
It
Category
2010s Australian Contemporary Cluster Rings
Materials
Diamond, Pearl, Sapphire, 18k Gold, White Gold
Cultured Tahitian Black Pearl Diamond Heart Ring
Located in Torrance, CA
Elegant vintage cocktail ring, crafted in 18 karat white gold.
Centrally mounted cultured
Category
Mid-20th Century Unknown Modern Cocktail Rings
Materials
Diamond, Cultured Pearl, 18k Gold, White Gold
Mauboussin Ring Caviar Mon Amour White Gold Pearl
By Mauboussin
Located in PARIS, FR
Ring signed by the House of Mauboussin. in white gold 750 thousandths (18 carats). model Caviar mon
Category
20th Century French Engagement Rings
Materials
Pearl, White Gold
South Sea Pearl Ring 18k White Gold
Located in Miami, FL
18K white gold and diamond ring with south sea pearl
South Sea pearls are some of the most valued
Category
2010s North American Contemporary Cocktail Rings
Materials
Diamond, South Sea Pearl, 18k Gold, White Gold
Ella Gafter Whimsical Pearl Diamond Ring
By Ella Gafter
Located in New York, NY
This pearl and diamond ring features two Tahitian pearls of 11mm diameter, and one South Sea pearl
Category
21st Century and Contemporary Italian Artist Cocktail Rings
Materials
Diamond, Pearl, South Sea Pearl, Black Pearl, White Diamond, White Gold,...
Ella Gafter 12mm Pearl Diamond Ring
By Ella Gafter
Located in New York, NY
This pearl and diamond ring features two pearls of 12mm diameter each. The pearls are untreated
Category
21st Century and Contemporary Italian Artist Cocktail Rings
Materials
Diamond, Pearl, South Sea Pearl, Black Pearl, White Diamond, White Gold,...
Black and White Pearl Toi et Moi Ring Set with White Diamonds 18kt Yellow Gold
By Annellino Fine Jewellery
Located in London, GB
There's an understated elegance to this 'Toi et Moi' ring. Two Japanese pearls have been set in
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Black Pearl, Pearl, White Diamond, Yellow Gold, 18k Gold, Gold
Tahitian South Sea Black Pearl/ Diamond 0.98 Carats 18k White Gold Ring
Located in Birmingham, MI
The high polish 18k white gold ring features a fine 14mm Tahitian South Sea pearl. Center gem has
Category
21st Century and Contemporary North American Baroque Fashion Rings
Materials
Black Pearl, Diamond, White Gold, 18k Gold
Vintage 12MM Tahitian Black Pearl Diamond Ring in 18 Karat White Gold
Located in Hong Kong, HK
12mm Tahitian black pearl, radiating an enigmatic luster that beckons admiration. Elegantly encircling
Category
21st Century and Contemporary Hong Kong Contemporary Cluster Rings
Materials
Black Pearl, Diamond, 18k Gold, White Gold
Black Tahitian Pearl and White Diamond Pave Ring in 18K 2 Tone Gold
Located in Los Angeles, CA
Beautiful black Tahitian pearl with 0.85 ct. white diamond round pave. Handmade in 18k white and
Category
21st Century and Contemporary Fashion Rings
Materials
White Diamond, Pearl, Gold
Van Cleef and Arpels 18K White Gold Black Pearl and Diamond Cluster Ring
By Van Cleef & Arpels
Located in Philadelphia, PA
Van Cleef & Arpels' black pearl and diamond ring is a mesmerizing blend of elegance and mystique
Category
21st Century and Contemporary Unknown Cluster Rings
Materials
Diamond, Black Pearl, Gold, 18k Gold, White Gold
18 Karat White Gold South Sea Pearl Diamond Cocktail Ring
By Vitale 1913
Located in Monte-Carlo, MC
18K white gold pearl ring is from Sirène Collection. This elegant ring is created with 2 South Sea
Category
2010s Italian Contemporary Cocktail Rings
Materials
South Sea Pearl, Pearl, Black Diamond, White Diamond, Diamond, White Gol...
Ella Gafter Whimsical Pearl Diamond Ring
By Ella Gafter
Located in New York, NY
This Tahitian pearl and diamond ring features two pearls of 13mm diameter. The pearls are untreated
Category
21st Century and Contemporary Italian Artist Cocktail Rings
Materials
Pearl, Diamond, Black Pearl, White Diamond, White Gold, 18k Gold
Tahitian and Freshwater Pearl 14 Karat White Gold Stacking Fashion Rings
By Vicki Orr Designs
Located in Naples, FL
Round 15mm Tahitian and 15mm white Freshwater Pearl 14k white gold stackable rings. Rings are size
Category
2010s American Contemporary Fashion Rings
Materials
Natural Pearl, Freshwater Pearl, Black Pearl, Pearl, White Gold, 14k Gol...
18k White/Rose Gold, Diamonds, Sapphires, Pearl, Ring
Located in Bangkok, TH
White and Black Diamonds 2.50 cts, Orange Sapphires 1.73 cts - Golden South Sea Pearl 13.5 mm
Category
21st Century and Contemporary Modern Fashion Rings
Materials
Sapphire, Pearl, Black Diamond, White Diamond, Diamond, White Gold, Rose...
Chanel Black White Diamond Pearl Platinum Ring
By Chanel
Located in Feasterville, PA
A fabulous Chanel diamond ring circa 2000s adorned with round brilliant cut diamonds, and round
Category
Early 2000s Cocktail Rings
- 1
- ...
Get Updated with New Arrivals
Save "Black Pearl White Pearl Ring", and we’ll notify you when there are new listings in this category.
Black Pearl White Pearl Ring For Sale on 1stDibs
You are likely to find exactly the black pearl white pearl ring you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and White Gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. Making the right choice when shopping for a black pearl white pearl ring may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. There have been many well-made iterations of the classic black pearl white pearl ring over the years, but those made by Mikimoto, Chanel and Ella Gafter are often thought to be among the most beautiful. A black pearl white pearl ring can be a stylish choice for most occasions, but Pearl rings, from our inventory of 187, can add a particularly distinctive touch to your look, day or night. See these pages for a round cut iteration of this accessory, while there are also brilliant cut cut and oval cut cut versions available here, too. There aren’t many items for men if you’re seeking a black pearl white pearl ring, as most of the options available are for women and unisex.
How Much is a Black Pearl White Pearl Ring?
Prices for a black pearl white pearl ring can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $125 and can go as high as $220,800, while this accessory, on average, fetches $3,800.
Questions About Black Pearl White Pearl Ring
- 1stDibs ExpertApril 5, 2022The white pearl is a symbol of new beginnings, purity and innocence, making this natural gem ideal for bridal jewelry. While a pearl isn’t suited to an engagement ring because of its softness, it makes for a lovely cocktail ring, necklace or earrings. Shop a collection of authentic white pearl jewelry from some of the world's top boutiques on 1stDibs.
Read More
Our Guide to Engagement Ring Settings – And How to Choose One
There are many ways to showcase a diamond, from traditional prongs to a smooth, streamlined bezel. Here’s everything you need to consider.
Nothing Says Summer Heat Like This Ruby-Red Cartier Stunner
The vintage bombé ring is bursting with color and timeless style.
Zircon Rings: Our Guide to a Uniquely Colorful Natural Gemstone
Zircon is a magnificent and underrated natural gemstone that has been worn and adored for centuries.
[Survey] Two-Thirds of Jewelry Gift Recipients Don’t Want to Be Surprised
Givers of fine gems enjoy surprise more than receivers, and women more than men. Find out what else our survey of 3,000 Americans revealed.
Colorful Gemstones Are a Brilliant Choice for Engagement Rings
If diamonds don’t seem right, what about a magnificent sapphire, ruby or emerald?
Our Guide to Fancy-Colored Diamond Engagement Rings
Accounting for just 1 percent of all diamonds, these marvels of nature are exceedingly rare and gorgeously complex.
Our Guide to Victorian, Edwardian and Art Deco Engagement Rings
Learn about these antique jewelry styles, then choose a design that speaks to you.
Talking Diamonds with the Jeweler Behind J. Lo’s Engagement Ring
Alon Ruschin, of Vivid Diamonds & Jewelry, channels his passion for gems into helping clients find just the right ring.
More Ways To Browse
Pearl Eternity
Black And Pink Engagement Rings
Pink Mother Of Pearl Ring
Vintage Emerald And Pearl Rings
Bow Style Rings
Mens Mechanical Ring
Eternity Bands Black And White Diamonds
Vintage O Gauge
Cabochon Blue Sapphire Ring With Diamond Band
Retro Black Engagement Rings
Black And Grey Tahitian
Vintage Black Gold Engagement Rings
Golden South Sea Pearl Pendant
Micropave Diamond Ring
Baroque Pearl Charm
Black Diamond Princess Cut Ring
Black Diamond Ring Princess Cut
South Sea And Tahitian Pearl Ring