Colombian Earrings
to
7
75
33
31
29
16
66
27
9
4
1
4
72
1
60
16
33
9
8
6
5
to
5
48
6
4
2
1
66
10
63
Place of Origin: Colombian
18K Gold 9.28tcw Fine Quality Colombian Emerald & Diamond Studs, Asscher Cut
Located in Jupiter, FL
Indulge in luxury with these emerald and diamond accent stud earrings, featuring two remarkable Asscher-cut Colombian emeralds of fine quality and impressive size. With a combined we...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, 18k Gold
14K Gold 4.87tcw Colombian Emerald Double Prong Stud Earrings May Birthstone
Located in Jupiter, FL
Featured here is a beautiful set of Asscher cut Colombian emerald studs in fine 14K yellow gold. Displayed are vibrant-green emeralds with very good transparency, accented by a simpl...
Category
2010s Art Deco Colombian Earrings
Materials
Emerald, 14k Gold, Yellow Gold
GIA 10.07 Carat Colombia Minor Emerald and Diamond Retro Earrings
Located in Beverly Hills, CA
GIA-certified, 10.07-carat Colombia Minor Emerald and diamond Retro lever back stud earrings.
These one-of-a-kind, meticulously crafted earr...
Category
Early 20th Century Retro Colombian Earrings
Materials
Diamond, White Diamond, Emerald, Platinum
1.66tcw Teardrop Emerald & Diamond Stud Earrings 14K Gold Pear Cut
Located in Jupiter, FL
Elegance defined! These teardrop emerald and diamond earrings are fashioned in solid 14k yellow gold. These studs feature genuine Brazilian emeralds accented with natural white diamo...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, Yellow Gold
6.31tcw AAA Top Quality Colombian Emerald Double Prong Stud Earrings Gold 18K
Located in Jupiter, FL
A remarkable, and extraordinary pair of fine-quality TOP-OF-THE-LINE AAA+ emerald earrings. This gorgeous set carries 6.31-carats, of two stunning emerald cut emeralds. The gemstones...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 18k Gold, Yellow Gold
14K Gold 4.25tcw Vivid Green Colombian Emerald Oval & Diamond Pave Dangle
Located in Jupiter, FL
An immaculate pair of HIGH grade and quality genuine Colombian oval emeralds and white diamond drop/dangle gold earrings in solid gold. Dexterously Handcrafted in solid 14K white gol...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, 14k Gold, White Gold
18K Colombian Emerald Earrings Diamond Antique GIA Certified Huge 25.12 Carats!
Located in Sylvania, GA
Old South Jewels proudly presents LUXURY. FINEST GIA CERTIFIED 25.12 CARAT COLUMBIAN EMERALDS & DIAMOND ANTIQUE EARRINGS & BOX! BREATHTAKING 22.84 CARATS COLUMBIAN EMERALDS ARE VERY RARE AND COMMAND HIGH PRICES. CROWNED WITH 2.28 CARATS OF SPARKLING DIAMONDS. FINE ANTIQUE EARRINGS IS SOLID HEAVY 18K GOLD. ANTIQUE FINE EMERALDS ARE TRANSPARENT.
THESE ARE GORGEOUS HUGE EMERLADS. THE EMERALDS ARE AN INCH ACROSS. AUTHENTIC ANTIQUE 100 YEARS OLD...
Category
20th Century Colombian Earrings
Materials
Diamond, Emerald, Gold, 18k Gold, White Gold
3.0tcw 18K Colombian Trapiche Emerald Stud Earrings Rich Dark Green Bezel Set
Located in Jupiter, FL
Experience unparalleled rarity and natural beauty with our exquisite Colombian emerald trapiche sliced cut earrings, a coveted style showcasing the mesmerizing patterns of nature's a...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 18k Gold
3.79tcw Emerald & Diamond Dangle Earrings 18K Emerald Cut Emerald with Diamond
Located in Jupiter, FL
Displayed is a stunning pair of emerald and diamond, dangle earrings. Two gorgeous Colombian emerald-emerald cuts totaling a full 3.15 carats, accented by two diamond baguettes. Set ...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 18k Gold
9.28tcw 18K Colombian Emerald & Diamond Stud Earrings Asscher Cut Prong Set
Located in Jupiter, FL
Indulge in luxury with these emerald and diamond accent stud earrings, featuring two remarkable Asscher-cut Colombian emeralds of fine quality and impressive size. With a combined we...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, 18k Gold
2.14tcw 18K Round Colombian Emerald Studs Bezel Set Vivid Green Emerald Earring
Located in Jupiter, FL
Indulge in the enchanting allure of these exquisite round cut Colombian emerald stud earrings, boasting over 2 carats of radiant green gemstones. Each emerald captivates with its mes...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 18k Gold, Yellow Gold
17.90 Carat Colombian Emerald Dangle Earrings in 18K Yellow Gold
Located in Beverly Hills, CA
18K yellow gold Colombian emerald dangle earrings featuring two striking emeralds with a combined weight of 17.90 carats. Each gemsto...
Category
2010s Modern Colombian Earrings
Materials
Emerald, Gold, 18k Gold, Yellow Gold
14K Rose Gold 3.0tcw Oval Cut Colombian Emerald Lever Back Earrings Medium Gree
Located in Jupiter, FL
Adorn yourself in the exquisite allure of our Oval Cut Emerald Lever Back Earrings, featuring two captivating gems sourced from the lush landscapes of Colombia. The ethereal light-me...
Category
2010s Modern Colombian Earrings
Materials
Emerald, Rose Gold
3.34tcw Colombian Emerald Stud Earrings in 14K Gold Natural Emerald Cut Studs
Located in Jupiter, FL
Featured here is a beautiful set of emerald cut Colombian emerald studs in fine 14K yellow gold. Displayed are light-green emeralds with very good transparency, accented by a simple ...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold
22tcw Dark Green Colombian Emerald Cabochon Gold Omega Diamond Earrings in 14K
Located in Jupiter, FL
Featured is a gorgeous HUGE and rare pair of 22 Carat Colombian emerald cabochons set in 14K yellow gold. The omega-styled earrings welcome a natural set of rare Muzo cabochon emeral...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, Gold, 14k Gold
2.05tcw 14K Colombian Emerald Princess Cut Solitaire Stud Earrings Asscher Cut
Located in Jupiter, FL
A beautiful pair of round Colombian emerald and diamond lever back earrings made in 14K rose gold. The chic pair of lever back earrings feature bluish-green, natural Colombian Emeral...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, Rose Gold
2.41tcw 14K Colombian Cushion Cut Emerald Stud Earrings Vivid Green Prong Set
Located in Jupiter, FL
Indulge in the allure of Colombian emeralds with our exquisite stud earrings, boasting two captivating cushion-cut gems totaling 2.41 carats, renowned for their vivid green hue and s...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, Yellow Gold
2.21tcw 18K Colombian Emerald Cut Studs Vivid Green Four Prong Set 750 Gold
Located in Jupiter, FL
Experience the allure of Colombian beauty with our exquisite emerald stud earrings, featuring two mesmerizing emerald-cut emeralds. With a rich, vivid green hue, remarkable clarity, ...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 18k Gold, Yellow Gold
Stunning hand carved Swarovski crystal earrings.
Located in BOGOTÁ, CO
These stunning hand carved earrings by Sebastian Jaramillo, are made using discarded single used plastic. Delicately carved and polished to resemble rock crystal and accented with g...
Category
2010s Artist Colombian Earrings
Materials
Crystal, Gold-filled, Base Metal
Black Rhodium & Emerald Ear Cuff Clip On Earrings
Located in Studio City, CA
-18K White Gold Metal
-Black Rhodium Plated
-6 Emerald Gems:
Weight: 0.66 CT
Size: 0.05 Each
Doesn't Require Piercing, It Is Clip On.
Category
21st Century and Contemporary Colombian Earrings
Materials
Emerald, 18k Gold, White Gold, Rhodium
Breathtaking Lego shark, pearl and natural Garnet earrings.
Located in BOGOTÁ, CO
These one-of-a- kind earrings bring a playful twist to high-end jewelry, featuring Lego shark figures embedded with Swarovski crystals, pearls, and natural garnets. The shark's fin, ...
Category
2010s Artist Colombian Earrings
Materials
Crystal, Garnet, Pearl, Gold Plate
8.0tcw AAA+ Colombian Emerald & Diamond Cluster Dangle Earrings 18K Statement
Located in Jupiter, FL
Setting Style: Omega Posts
Weight: 19.0 grams
Metal Purity: 18K Yellow Gold
Main Stone: Emerald
Shape: Pear Cut
Approximate Weight: 3.24tcw
Total Stones: Two
Clarity: Transparent
Co...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, 18k Gold
Stunning one of a kind Swarovski crystal skull earrings
Located in BOGOTÁ, CO
Make a bold statement with these one-of-a-kind earrings, featuring a daring white gold plated skull at the center. Drenched in Swarovski crystals and accented with lustrous pearls, t...
Category
2010s Artist Colombian Earrings
Materials
Crystal, Gold-filled, Base Metal
stunning one of a kind Swarovski and hand carved recycled plastic earrings
Located in BOGOTÁ, CO
Bold, elegant, and unlike anything else—these one-of-a-kind earrings redefine luxury. Set on white gold-plated metal, they dazzle with Swarovski crystals that catch the light with ev...
Category
2010s Artist Colombian Earrings
Materials
Crystal, Gold-filled, Rhodium, Base Metal
18K 1.85tcw Medium Green Colombian Emerald Stud Earrings Bezel Set Gold Latch
Located in Jupiter, FL
Elevate your style with our exquisite bezel-set emerald earrings, each showcasing mesmerizing Colombian emeralds with a medium vivid green hue and semi-transparent clarity. Crafted i...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 18k Gold, Yellow Gold
18K Gold 7.97tcw Pear Cut Colombian Emerald & Marquise Diamond Floral Earring
Located in Jupiter, FL
Elevate your elegance with our stunning emerald and diamond accent jacket earrings. Two exquisite pear-cut Colombian emeralds, with a medium green color and semi-transparent clarity,...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, 18k Gold, Yellow Gold
4.90tcw 14K Colombian Emerald Spring Green Emerald Cut Gold Dangle Earrings
Located in Jupiter, FL
A simple pair of emerald cut-emerald lever back earrings made in 14K yellow gold. The chic pair of lever-back earrings feature green, natural Emeralds. The emeralds have beautiful ey...
Category
2010s Modern Colombian Earrings
Materials
Emerald, Gold, 14k Gold, Yellow Gold
Elegant pair of hand carved recycled and refined plastic with Swarovski crystals
Located in BOGOTÁ, CO
Introducing a stunning pair of semi-hoop earrings that seamlessly blend luxury and sustainability. Each hoop is encrusted with dazzling Swarovski crystals, adding a touch of refined ...
Category
2010s Artist Colombian Earrings
Materials
Crystal, Gold-filled, Bronze
Stunning hand carved earrings
Located in BOGOTÁ, CO
These stunning hand carved earrings by Sebastian Jaramillo, are made using discarded single used plastic. Delicately carved and polished to resemble rock crystal and accented with g...
Category
2010s Artist Colombian Earrings
Materials
Crystal, Gold-filled, Base Metal
6.73tcw Colombian Emerald-Emerald Cut & Diamond Trillion Studs Diamond PLAT 18K
Located in Jupiter, FL
A gorgeous pair of natural emerald and diamond stud earrings. The center of attention, being the two stunning natural Colomb...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, 18k Gold, Yellow Gold, Platinum
18K Gold 6.60tcw Fine Colombian Emerald & Diamond Halo Earrings Dark Green Oval
Located in Jupiter, FL
Prepare to be captivated by the sheer beauty of these stunning emerald diamond earrings. Showcasing over 5 carats of pure Colombian emerald goodness, the emeralds exude a remarkable ...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 18k Gold
12.20tcw AAA+ Oval Cut Colombian Emerald & Diamond Statement Earrings 18K
Located in Jupiter, FL
One-of-a-kind, bespoke, Colombian emerald & Diamond Omega stud earrings. These impressive earrings feature, fine quality, natural oval emeralds that are bezel set in 18K yellow gold....
Category
2010s Art Deco Colombian Earrings
Materials
Diamond, Emerald, 18k Gold
Crystal skull and freshwater pearl earrings by Sebastian Jaramillo
Located in BOGOTÁ, CO
These stunning Louis XIV inspired earrings by Sebastian Jaramillo feature Swarovski crystals and freshwater pearls. Elegant yet edgy enough to stan...
Category
2010s Artist Colombian Earrings
Materials
Crystal, Freshwater Pearl, Gold Plate, Base Metal, Brass
Breathtaking hand carved Lucite and Swarovski crystal earrings
Located in BOGOTÁ, CO
Introducing an extraordinary pair of one-of-a-kind earrings. Meticulously handmade for the discerning Jewelry aficionado. Crafted from handcarved Lucite that mirrors the ethereal bea...
Category
2010s Artist Colombian Earrings
Materials
Crystal, Pearl, Gold-filled, Sterling Silver, Base Metal
Certified 1.65 ct Square-cut Emerald Stud Earrings
Located in Bogotá, Bogotá
A Spectacular Pair of Earrings
Featuring emerald cut Colombian emeralds (1.65 cts) and coffin-cut diamonds (0.40 cts), set in 18k white gold.
Handcrafted in Colombia with exceptional...
Category
21st Century and Contemporary Contemporary Colombian Earrings
Materials
Emerald, 18k Gold
2.05tcw 14K Colombian Emerald Princess Cut Solitaire Stud Earrings, Asscher Cut
Located in Jupiter, FL
A classic pair of Asscher-cut green natural Colombian emerald screw-back gold studs in 14K Gold. These earrings feature two lively, natural Colombian emeralds that are handset in a s...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, Yellow Gold
14K Gold 5.0tcw Rich Green Colombian Emerald Oval & Diamond Halo Stud Earrings
Located in Jupiter, FL
Indulge in the allure of our emerald and diamond halo stud earrings, a testament to refined elegance. These earrings boast exquisite oval-cut Colombian emeralds, radiating a vivaciou...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, 14k Gold
Stunning hand carved earrings
Located in BOGOTÁ, CO
These stunning hand carved earrings by Sebastian Jaramillo, are made using discarded single used plastic. Delicately carved and polished to resemble rock crystal and accented with g...
Category
2010s Artist Colombian Earrings
Materials
Crystal, Gold-filled, Base Metal
Amethyst and pearl earrings
Located in BOGOTÁ, CO
This whimsical pair of gold plated earrings feature Swarovski crystals and drop strands set with natural faceted Amethyst and freshwater pearls. Lightweight yet eye catching design ...
Category
2010s Artist Colombian Earrings
Materials
Amethyst, Pearl, Gold-filled, Base Metal
2.01tcw 14K Round Emerald Cabochon Cut & Diamond Accent Omega Vintage Earrings
Located in Jupiter, FL
A gorgeous pair of cabochon and diamond accent earrings. This dainty pair showcases two stunning, spring bluish-green emerald cabochons from the origin of Colombia. The emerald cabs ...
Category
2010s Renaissance Colombian Earrings
Materials
Diamond, Emerald, Gold, 14k Gold, White Gold
3.66tcw 14K Emerald Tanzanite, Diamond & Opal Dangle Earrings Colombian Emerald
Located in Jupiter, FL
Introducing our exquisite Cascade of Elegance Earrings, a harmonious blend of opulence and sophistication. Beginning with enchanting downward triangle-shaped opals, seamlessly transi...
Category
2010s Modern Colombian Earrings
Materials
Emerald, Tanzanite, 14k Gold, Yellow Gold
4.86tcw VS Colombian Emerald Stud Earrings 14K, Minor Oil May Birthstone Natural
Located in Jupiter, FL
These VS 4.86tcw earrings are not for the faint of heart! Featured here is a stunning set of emerald-cut Colombian emerald studs in fine 14K yellow gold. Displayed are lustrous, gree...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, Yellow Gold
3.15cts Pear Cut Colombian Emerald & Diamond Drop Earrings 14K Natural
Located in Jupiter, FL
A divine 3.15 Carat pair of pear-shaped genuine emerald and diamond omega styled earrings. Fashioned in pure, 14k white gold, the center of attention is a glorious pear shaped Colomb...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold
3.95tcw 14K Fleur De Lis Emerald Cut Colombian Emerald Gold Stud Earrings 585
Located in Jupiter, FL
These stunning Colombian emerald stud earrings showcase a pair of emerald cut emeralds, boasting a captivating and vibrant rich green hue. The emeralds exhibit exceptional characteri...
Category
2010s Colombian Earrings
Materials
Emerald, Gold, 14k Gold, Rose Gold, White Gold, Yellow Gold
3.99tcw 14K Asscher Cut Colombian Emerald Stud Earrings Medium Green May
Located in Jupiter, FL
Introducing our exquisite Emerald Stud Earrings, a true marvel of nature and craftsmanship. This remarkable pair features nearly four carats of combined carat weight, boasting stunni...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, Yellow Gold
3.10tcw 14K Gold Cabochon Emerald & Diamond Stud Earrings May Birthstone Emerald
Located in Jupiter, FL
Featured here is a beautiful set of cabochon cut Colombian emerald & diamond studs in fine 14K yellow gold. Displayed are medium-green emeralds with very good transparency, accented ...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, 14k Gold
3.90tcw 18K Oval Bezel Set Emerald Stud Earrings Oval Emerald Anniversary Studs
Located in Jupiter, FL
Displayed are vivacious, bezel set, natural Colombian emeralds yellow gold bezel studs in 18K. Make a stylish statement with these beauties, fashioned after modern contemporary art &...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 18k Gold, Yellow Gold
28.16tcw 14K Colombian Emerald Bead Dangle Earrings Statement Emerald Bead
Located in Jupiter, FL
Elevate your style with our exquisite Colombian Emerald Green Bead Dangle Earrings, boasting over 28 carats of stunning Colombian emerald round beads that shimmer with unrivaled tran...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, Yellow Gold
7.34tcw Muzo Emerald & Diamond Omega Fan Earrings 18K AAA+ Colombian Statement
Located in Jupiter, FL
Setting Style: Omega Posts
Weight: 18.8 grams
Metal Purity: 18K Yellow Gold
Main Stone: Emerald
Shape: Pear Cut
Approximate Weight: 2.78tcw
Total Stones: Two
Clarity: Transparent
Co...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, 18k Gold
0.70tcw 14K Pear Cut Light Green Emerald Studs 3 Prong White Gold Emerald
Located in Jupiter, FL
Elevate your style with our exquisite emerald stud earrings, a unique pair that celebrates the finest Colombian emeralds. With a total of 0.70 carats, these pear-cut gems exhibit a m...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, White Gold
4.25tcw Colombian Rectangle Emerald & Diamond Omega Earrings 14K White Gold
Located in Jupiter, FL
A divine pair of emerald and diamond omega styled earrings. Fashioned in pure, 14K white gold, the center of attention are glorious emerald cut shaped emeralds. Each stone is handset...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, White Gold
2.50tcw Colombian Teardrop Emerald Stud Earrings White Gold May Birthstone Studs
Located in Jupiter, FL
Two beautiful, natural pear-cut Colombian emeralds are set in a classic 3 prong setting. These pear-cut emeralds were sourced from Muzo and tested for 100% Genuine gemstones. A uniqu...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, White Gold
4.7 Carat Total Emerald Stud Earrings in 4-Prong 14k Solid Yellow Gold
By Gad & Co.
Located in Miami, FL
Our stunning 4.77 carat total weight natural emerald cut emerald stud earrings are a testament to the opulence of fine jewelry. With ...
Category
2010s Colombian Earrings
Materials
Emerald, Yellow Gold
1.85tcw 18K Medium Vivid Green Colombian Emerald Stud Earrings, Bezel Set
Located in Jupiter, FL
Elevate your style with our exquisite bezel-set emerald earrings, each showcasing mesmerizing Colombian emeralds with a medium vivid green hue and semi-transparent clarity. Crafted i...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 18k Gold, Yellow Gold
2.0tcw 14K Colombian Emerald Asscher Cut Ladybug Dangle Earrings Medium Green
Located in Jupiter, FL
These delightful dangle earrings capture the essence of nature's charm with their enchanting design. Featuring exquisite 2.0 carat Asscher cut emeralds with a medium green color and ...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold, Yellow Gold
Certified 2.12 Carat Colombian Emerald & Diamond Halo Earrings
Located in Bogotá, Bogotá
Colombian Emeralds and Diamond Halo Stud Earrings
Description: Emerald & Diamond Halo Stud Earrings
Date: Circa 2020 (new)
Provenance/origin: Handcrafted in Colombia
Designer: Unknow...
Category
21st Century and Contemporary Contemporary Colombian Earrings
Materials
Diamond, Emerald, 18k Gold
2.75tcw Emerald Diamond Chandelier Earrings White Gold Statement Jewelry
Located in Jupiter, FL
A modern pair of emerald and diamond chandelier earrings. Fashioned in pure, 14K white gold, earth-mined Colombian emeralds are handset in a prong setting, delicately kissing the ear...
Category
2010s Modern Colombian Earrings
Materials
Diamond, Emerald, 14k Gold, White Gold
14K Gold 3.75tcw Round Cut Colombian Emerald Stud Earrings 7.8mm
Located in Jupiter, FL
Featured here is a stunning set of large and rare 7.8mm round Colombian emerald studs in fine 14K yellow gold. Displayed are medium-green emeralds accented by a twisted four-prong go...
Category
2010s Modern Colombian Earrings
Materials
Emerald, 14k Gold
Read More
These Jean Schlumberger for Tiffany & Co. Earrings Are Just the Right Amount of Bold
Someone wanted to “modernize” the Jean Schlumberger for Tiffany & Co. masterworks, but Mahnaz Collection came to their rescue. Here, the dealer explains precisely why they’re such an extraordinary find.
5 Fresh Jewelry Trends That Will Bring You Joy This Spring
From cameos to cigar bands, here are the looks on our radar this season.
The ‘Curated Ear’ Trend Turns High End
The mismatched, multiple-earring look may have started with fashion jewelry, but A-list fans have taken it to the next level.
5 Types of Earrings to Wear Right Now
From buttons to chandeliers, here are the top styles to get or give in 2020.
Next-Level Pearls That Go Well Beyond the Expected
Organic shapes, surprising textures, shimmering colors and inventive embellishments take the new generation of pearl jewelry from classic to cutting-edge.
7 Vibrant Jewels for a Breezy Late-Summer Wardrobe
Soak up the pleasures of the season with a these bold gems.
Jewelry Designers Are Giving Hoop Earrings an Edgy Update
The classic circle has appeared in countless variations over the centuries.