Agate Engagement Rings
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Gemstone: Agate
GIA Certified 10 Carat Elongated Emerald Cut Tapered Baguettes Diamond Ring
Located in Rome, IT
10 Carat GIA Certified Emerald Cut Diamond
Indulge in the ultimate expression of luxury and sophistication with our exquisite 10 carat GIA certified Emerald Cut Diamond. Radiating w...
Category
2010s Italian Modern Agate Engagement Rings
Materials
Emerald, White Diamond, Diamond, Agate, Platinum
GIA Certified 4 Carat Emerald Cut Diamond Ring
Located in Rome, IT
An exquisite investment grade emerald cut diamond ring with perfect proportions vs2 clarity and Icolor with excellent polish and excellent sy...
Category
2010s Italian Modern Agate Engagement Rings
Materials
Emerald, White Diamond, Diamond, Agate, Platinum
Solid Opal Black Agate Halo Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Australian Solid Opal Black Agate Halo Diamond Engagement Wedding Ring 18K Yellow Gold.
Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order!
Opal—the qu...
Category
2010s American Arts and Crafts Agate Engagement Rings
Materials
Agate, Diamond, Opal, 18k Gold, Yellow Gold
Unique Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Unique Design Australian Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold.
Design Idea:
Lately, I've been smitten with black agate in my designs. This side ston...
Category
2010s American Arts and Crafts Agate Engagement Rings
Materials
Agate, Diamond, Opal, Black Opal, Yellow Gold
Green Agate Ring
Located in London, GB
Green Agate Ring
This silver ring is featuring a green agate pear stone.
The perfect romantic yet all day long ring.
Stone size 6×8 mm
Your ring will be made to order in your siz...
Category
2010s Greek Art Deco Agate Engagement Rings
Materials
Agate, Gold Plate, Sterling Silver
1931 Date Platinum Art Deco 1.00 Carat Old European Diamond Engagement Ring
Located in Atlanta, GA
Year: 1931 (Engraved on inner shank)
Item Details:
Ring Size: 5.75
Metal Type: Platinum [Hallmarked, and Tested]
Weight: 3.5 grams
Center Diamond Details: 1.00ct, Natural Diamond, Ol...
Category
1930s Art Deco Vintage Agate Engagement Rings
Materials
Agate, Diamond, Platinum
Victorian Carved Agate 14 Karat Yellow Gold Nike Cameo Antique Ring
Located in Philadelphia, PA
Centering an oval-shaped tablet of agate measuring 8.0 x 15.0 mm
Banded opaque white and reddish orange - carved with cameo
Depicting the Greek goddess Nike - winged with palm branc...
Category
1870s Victorian Antique Agate Engagement Rings
Materials
Agate, Gold, 14k Gold, Yellow Gold
GIA Certified Platinum Emerald Cut Diamond Halo Style Engagement Ring #16548
Located in Washington Depot, CT
Platinum Emerald Cut Diamond Halo Style Engagement Ring
This beautiful diamond engagement ring is set with a center emerald cut diamond...
Category
21st Century and Contemporary Agate Engagement Rings
Materials
Agate, Diamond, Platinum
38.08 Carat Natural Sphene
Located in Los Angeles, CA
Please inquire for more videos/photos.
Details
Identification: Natural Sphene
• Carat: 38.08 carats
• Shape: Cushion
• Measurements: 20.34 x 19.15 x 12.70 mm
• Color: Yellowish Gre...
Category
21st Century and Contemporary Malagasy Agate Engagement Rings
Materials
Agate
Beautiful Green Agate Pair Gemstone 7.25 Carats Round Shape Indian Gemstone
Located in Bangkok, TH
Beautiful Green Agate Pair Gemstone, available for sale at wholesale price, natural high-quality 7.25 carats flawless Transparency Translucent clarity, cert...
Category
21st Century and Contemporary Indian Modern Agate Engagement Rings
Materials
Agate
1.7ct Kite Shape Moss Agate Bezel Set 14K White Gold Engagement Ring
Located in Osprey, FL
♥ A stunning 14k white gold kite-shape moss agate bezel set engagement ring.
♥ Low profile setting.
♥ The ring head is 14.9mm long x 12.1mm wide.
♥ Ring size: US Size 6.5 (Free re...
Category
2010s American Agate Engagement Rings
Materials
Agate, Gold, White Gold
Van Cleef & Arpels Tri-Floral Emerald, Ruby, Sapphire and Diamond Ring
Located in New York, NY
A Van Cleef & Arpels Floral-Trio with Emerald, Ruby, and Sapphire Flowers with Diamonds in 18 Karat Yellow Gold with an Original VCA Box and a copy of the Original VCA Papers. Total ...
Category
20th Century Agate Engagement Rings
Materials
Sapphire, Ruby, Emerald, Blue Diamond, White Diamond, Diamond, Agate, 18...
Antique 14k Gold Banded Agate Ring Engagement Signet Box
Located in Berlin, DE
An antique 14K gold banded Agate ring circa 1930
size 6.5 US / 53 EU
accompanied by a fitt V. Makhalova
total weight - 2.19 grams
stone measureme...
Category
Mid-20th Century French Art Nouveau Agate Engagement Rings
Materials
Agate, Chalcedony, 14k Gold, Yellow Gold
Bespoke White Marquise Diamond 18KT Gold 2.00 Carat Ruby Engagement Ring Mount
By Tresor Paris
Located in London, GB
A custom revival of the traditional Halo design, this particular ring has a center stone surrounded by Marquise cut white diamonds totalling between 1.00 - 1.10 Carat with a 2.13 Car...
Category
2010s Modern Agate Engagement Rings
Materials
Diamond, Emerald, Ruby, Sapphire, Pink Sapphire, Agate, Alexandrite, Blu...
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Art Deco 1.00 CTW Old European Diamond Platinum Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.92 carat total - J color with VS2 clarity
Set with split prongs in a square form head with a pierced bombay shaped sur...
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1930s Art Deco Vintage Agate Engagement Rings
Materials
Diamond, Platinum
18k Solid Yellow Gold Emerald and Diamond Engagement Ring
By VR Jewels
Located in Houston, TX
Emerald and Diamond Engagement Ring in 18K Gold featuring natural emerald of 0.5 carats and diamonds of 0.32 carats. The gorgeous handcrafted ring goes with every style.
Emerald enha...
Category
21st Century and Contemporary American Contemporary Agate Engagement Rings
Materials
Diamond, Emerald, Yellow Gold, 18k Gold, Gold
GIA Certified Emerald Cut Solitaire Diamond Engagement Ring 5.01 Carat VVS2
Located in New York, NY
GIA Certified Emerald Cut solitaire engagement ring featuring a 5.01 Carat center, Color K, Clarity VVS2 on a Platinum mounting.
...
Category
2010s Contemporary Agate Engagement Rings
Materials
Diamond, Platinum
Triangle Shape Diamonds Yellow Gold Original Unique Engagement 18K Ring for Her
By Natkina
Located in Montreux, CH
Ring Yellow Gold 18 K
Diamond Triangle 2-6,30MM FG-VVS 1,02 ct
Diamond White Bug 3-4,50/1,50 - FG VVS 0,25 ct
Diamond White Bug 2-3,50/1,50 - FG VVS 0,13 ct
Size 52 Euro
Weight 3,32 ...
Category
2010s Agate Engagement Rings
Materials
Diamond, Yellow Gold
Cushion Cut Yellow Diamond Engagement Ring & Halo Diamond Setting in 18k Gold
By Artisan NYC
Located in New York, NY
"18KT:4.304g,
Diamond:1.62ct,
Size: US-7"
Category
21st Century and Contemporary Indian Edwardian Agate Engagement Rings
Materials
Diamond, Yellow Diamond, White Gold, 18k Gold
1.00 Carat Old European Cut Diamond K/VS1 EGLUS Solitaire Engagement Ring
Located in New York, NY
As unique as it is classic, this 18K yellow gold, Old European Cut diamond engagement ring is mounted with one antique Old European Cut diamond (1.00). It is elegantly set on a smoot...
Category
20th Century American Modern Agate Engagement Rings
Materials
Diamond, 18k Gold, Yellow Gold
18K White Gold Cluster Halo Diamond Engagement Ring
Located in Rome, IT
18K White Gold Cluster Halo Diamond Engagement Ring.
The ring weighs 2.5 grams, size 6, there are 47 Natural Round Brilliant Cut Diamonds SI1-I1...
Category
2010s Italian Modern Agate Engagement Rings
Materials
Emerald, White Diamond, Diamond, White Gold, 18k Gold
Art Deco 1 Carat Old European Diamond Solitaire Engagement Ring
Located in Santa Barbara, CA
This 1 carat Art Deco engagement ring is a stunning solitaire with a 100 year old history. The Gatsby era octagon setting features intricate filigree and a platinum knife-edge band s...
Category
Early 20th Century Art Deco Agate Engagement Rings
Materials
Diamond, Platinum
Regal Blue Sapphire Diamond Halo Wedding Ring in 18K Solid Yellow Gold
By VR Jewels
Located in Houston, TX
Blue Sapphire and Diamond Ring in 18K Gold is a sign of pure love. For centuries, diamonds have been widely known as the universal symbol of eternal love and commitment. It's a state...
Category
21st Century and Contemporary American Art Deco Agate Engagement Rings
Materials
Blue Sapphire, Diamond, Gold, Yellow Gold, 18k Gold
18K Yellow Gold Blue Sapphire Diamond Halo Ring Engagement Ring, Gift for Her
By VR Jewels
Located in Houston, TX
Blue Sapphire and Diamond Ring in 18K Gold is a sign of pure love. For centuries, diamonds have been widely known as the universal symbol of eternal love and commitment. It's a state...
Category
21st Century and Contemporary American Contemporary Agate Engagement Rings
Materials
Blue Sapphire, Diamond, Gold, Yellow Gold, 18k Gold
Art Deco 2.50 Carat Old European Cut Diamond Platinum Engagement Ring
Located in Los Angeles, CA
GIA report certified 2.50 carats old European-cut diamond light yellow color and platinum engagement ring circa 1925. *
ABOUT THIS ITEM: #R-DJ924A. Scroll down for specifications. This impressive Art Deco platinum engagement ring showcases a bright 2.50 carats old European-cut diamond with excellent clarity grade and lite yellow color. A diamond with these qualities is out of the ordinary. Note that despite the diamond’s large size, the mounting has a relatively low profile and will be compatible with a wedding band. Picture yourself wearing this magnificent engagement...
Category
1920s Art Deco Vintage Agate Engagement Rings
Materials
Diamond, Platinum
Vintage 2.02 Carat Black Opal and Diamond Ring 18k Yellow Gold
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 2.02 carat opal and 0.48 carat diamond, 18 carat yellow gold dress ring; part of our diverse vintage jewellery collections
This stunning vintage opal...
Category
20th Century Agate Engagement Rings
Materials
Diamond, Opal, Black Opal, 18k Gold, Yellow Gold
Previously Available Items
Antique 15ct Gold Banded Agate & Diamond Ring
Located in Brighton, GB
Antique Banded Agate Ring
15ct Gold Tested
Circa 1920’s
Lovely, banded agate stone set with a centre, old cut diamond. Mounted on a 15ct yellow gold band.
Measures approximat...
Category
Early 20th Century English Agate Engagement Rings
Materials
Agate, Diamond, Gold, 15k Gold
14 Karat Yellow Gold Blue Agate Mother Child Cameo Ring Size 7 #15525
Located in Washington Depot, CT
Vintage 14 Karat Yellow Gold Blue Agate Mother Child Cameo Ring Size 7-
This elegant cameo ring depicts a mother and child crafted in blue agate an...
Category
20th Century Agate Engagement Rings
Materials
Agate, 14k Gold, Yellow Gold
Set for Jennifer
Located in Berlin, DE
Free shipping. Tax no included.
No Return, No Refund
Category
2010s German Aesthetic Movement Agate Engagement Rings
Materials
Agate, Amethyst
2.18ct Kite Shape Moss Agate Bezel Set 14K Gold Engagement Ring
Located in Osprey, FL
♥ 2.18ct Kite Shape Moss Agate Bezel Set 14K Gold Engagement Ring
♥ Solid 14k yellow gold ring set with a beautiful kite-shaped moss agate
♥ Gorgeous green color!
♥ The item measures...
Category
21st Century and Contemporary American Agate Engagement Rings
Materials
Agate, 14k Gold, Gold
1.01 Carat Fancy Light Yellow, Brown and Pink Diamond Ring Set in 18K & Platinum
Located in Tokyo, JP
A beautiful ring featuring a 1.012 Carat Natural Fancy Light Yellow Diamond and 0.47 Carats Fancy Brown Diamond accents and Natural Fancy Vivid Pink Diamond accents Ring set in Plati...
Category
21st Century and Contemporary Japanese Modern Agate Engagement Rings
Materials
Diamond, Ruby, Agate, Yellow Diamond, Pink Diamond, Brown Diamond, 18k G...
Kite Shape Moss Agate Solitare 14K Yellow Gold Engagement Ring
Located in Osprey, FL
♥ Solid 14K yellow gold ring set with a kite-shaped moss agate solitaire prong set engagement ring
♥ The overall setting measures 9.2mm in width, 10.9mm in length, and sits 4.6mm t...
Category
2010s American Agate Engagement Rings
Materials
Agate, Yellow Gold, Gold
Exceptional Flawless GIA Certified Emerald Cut Diamond Ring
Located in Rome, IT
An exquisite investment grade emerald cut diamond ring with perfect proportions FLAWLESS clarity and D color with excellent polish and excellent symmetry.
This ring has been handmad...
Category
2010s Italian Modern Agate Engagement Rings
Materials
Agate, Diamond, White Diamond, Emerald, Platinum
GIA Certified 4.65 Carat Emerald Cut Tapered Baguettes Diamond Ring F Color VS1
Located in Rome, IT
An exquisite emerald cut diamond ring with perfect proportions being 1.47 ratio and vs1 clarity and F color with excellent polish and excellent symmetry.
This ring has been handmade...
Category
2010s Italian Modern Agate Engagement Rings
Materials
Agate, Diamond, White Diamond, Emerald, Platinum
Shield Shape Moss Agate 14K Yellow Gold Solitaire Unique Engagement Ring R6004
Located in Osprey, FL
♥ Solid 14K yellow gold ring set with a shield-shaped moss agate center stone secured with claw prongs
♥ The overall setting measures 11.3mm in width, 11.4mm in length, and sits 5m...
Category
2010s American Agate Engagement Rings
Materials
Agate, 14k Gold, Yellow Gold
GIA Certified 8.10 Carat Emerald Cut Tapered Baguettes Diamond Platinum Ring H
Located in Rome, IT
An exquisite emerald cut diamond ring with perfect proportions being 1.44 ratio and vs1 clarity and E color with excellent polish and excellent symmetry.
This ring has been handmade...
Category
2010s Italian Modern Agate Engagement Rings
Materials
Agate, Diamond, White Diamond, Emerald, Platinum
Victorian Rose Gold 1.1 Carat Kashmir Cushion Cut Sapphire and Old Mine Cut
Located in Cape May, NJ
Era: Victorian
Composition: 14K Rose Gold
Primary Stone: Kashmir Cushion Cut Sapphire
Carat Weight: 1.1 Carats
Accent Stone: Old Mine Cut Diamonds...
Category
Late 19th Century Victorian Antique Agate Engagement Rings
Materials
Blue Sapphire, Agate, Diamond, 14k Gold, Rose Gold
Black Agate Baguette and Trapezoid Cut Diamond Ring
Located in Bal Harbour, FL
A custom cut black agate frame surrounds the precision set cluster of baguette and trapezoid cut diamonds. This center piece is flanked on each side by prong set baguette diamond si...
Category
2010s Unknown Agate Engagement Rings
Materials
Agate, White Diamond, 18k Gold
Read More
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Thinking of going bespoke but not sure what it entails? We ask the experts what you need to know.
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