5x3 MM Octagon Multicolor Rainbow Natural Gemstones Eternity Yellow Gold Ring
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
Handcrafted in 14K gold, this elegant band showcases a continuous row of 5x3 mm step-cut octagon gemstones, prong-set side by side in a bold 5 mm width, creating a seamless loop of b...
Amethyst, Citrine, Peridot, Blue Topaz, Rhodolite, Gold, 14k Gold
5X3 MM Octagon Rainbow Gemstone Prong Set Eternity Gold Band Pride Ring
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
Style number: RN1206MULT Metal Type: 14k Gold Total Weight: 3.32g Gemstone(s): Blue Topaz, Amethyst, Rhodolite, Garnet, Citrine, Peridot & Green Tourmaline Carat Weight: 4.26 cts...
Multi-gemstone, 14k Gold, Gold
$13,200Sale Price|20% Off
SHEFFIELD'S & SONS Cocktail Ring In 18Kt Gold With 4.00 Ctw Emerald & Diamonds
Located in Miami, FL
Emerald: Mount on top in a four-prongs setting, with 1 octagonal step cut (9.62 x 7.7 x 6.15 mm) of a natural vivid green emerald of 3.22 carat (Gia certified).
Diamond, Emerald, White Diamond, Gold, Platinum, 18k Gold
Natural 21.98ct Gia Emerald Cut Shape Zoned Green Pink Loose Tourmaline
Located in Houston, TX
Might show minor signs of wear. One (1) natural, octagonal-shaped, step cut tourmaline: Species: Natural Tourmaline Variety: Natural Tourmaline Measurements: 20.72mm x 13.93mm x 7....
Tourmaline
Platinum GIA No Heat 6.21ctw Zoned Greenish Blue Emerald Cut Sapphire Ring
Located in Montclair, NJ
Stock Number: EG-890529771-22043007-EY --Certification Details:-- Laboratory: GIA Report Number: 2221242147 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color:...
Sapphire, Platinum
Vintage GIA 4.20ctw Natural Colombian Green Emerald Diamond 18K Yellow Gold Ring
Located in New York, NY
The center of attention is a Gorgeous, Mesmerizing, Transparent and Fiery Natural Medium Green Color glowing Octagon Step cut Natural EMERALD. Few if any emeralds come as fine and fa...
Diamond, Emerald, 18k Gold, Yellow Gold
Vintage Platinum 5.6ct GIA AGL No Heat Royal Blue Sapphire & Diamond Step Ring
Located in Montclair, NJ
Stock Number: MK-470302016 --Certification Details:-- Laboratory: AGL Report Number: 1152759 Mineral Type - Variety: Natural Corundum - Sapphire Shape: Rectangular Cutting Style: Em...
Diamond, Sapphire, Platinum
New 18K Gold 1.39ct GIA Emerald Cut Ceylon Sapphire & Diamond 3 Three Stone Ring
Located in Montclair, NJ
Stock Number: EK-46097714-22012009-EY --Certification Details:-- Laboratory: GIA Report Number: 2225145581 Species & Variety: Natural Corundum - Sapphire Shape: Octagonal Cutting St...
Diamond, Sapphire, 18k Gold, White Gold, Yellow Gold
New Platinum 5.32ctw Gubelin Emerald Cut Sapphire & Custom Cut Emerald Ring
Located in Montclair, NJ
Stock Number: EG-690283469-22102716-EY --Certification Details:-- Laboratory: Gubelin Report Number: 20010011 Date: 16 January 2020 Item: One faceted gemstone Weight: 4.54 ct Shape:...
Emerald, Sapphire, Platinum
GIA Certified 47.02 Carat Emerald Cut Loose Aquamarine
Located in Miami, FL
GIA Certified 47.02 carat loose aquamarine emerald cut. Center Stone Details: Gemstone: Natural Aquamarine Carat: 47.02 carats Shape: Octagonal Cut Cut Style: Step Cut Color: Blue C...
Aquamarine
Vintage Platinum High Quality 2.22ctw GIA Green Colombian Emerald Diamond Ring
Located in Montclair, NJ
Stock Number: MK-440170413 --Emerald Certification Details:-- Laboratory: GIA Report Number: 5232899773 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Gr...
Diamond, Emerald, Platinum
Vintage Platinum 4.35ctw Gia Green Emerald Diamond Three Stone Cocktail Ring
Located in Houston, TX
Might show minor signs of wear. 4-Prong Set in 900 Platinum in the center with: One (1) natural, octagonal-shaped, step cut emerald: Species: Natural Beryl Variety: Natural Emeral...
Diamond, Emerald, Platinum
GIA Certified 115.10 Carat Emerald Cut Pink Kunzite Loose
Located in Miami, FL
Loose GIA Certified 115.10 Carat Emerald Cut Pink Kunzite. Center Stone Details: Gemstone: Natural Kunzite Carat: 115.10 carats Shape: Octagonal Cut Cut Style: Step Cut Color: Purpl...
Kunzite
Vintage Platinum 9.77ctw Gia Green Emerald Diamond Three Stone Cocktail Ring
Located in Houston, TX
Signs of wear are consistent with age. 4-Prong Set in 900 Platinum in the center with: One (1) natural, octagonal-shaped, step cut emerald: Species: Natural Beryl Variety: Natural...
Diamond, Emerald, Platinum
Natural Topaz Gemstone: 7.62 Carat Asscher Cut, November Birthstone
Located in Peshawar, PK
The heat treatment enhances and stabilizes its golden color, bringing out a bright and uniform tone while maintaining the stone’s natural beauty. The Asscher cut, characterized by it...
Topaz
$44,081Sale Price|20% Off
GIA Certified 6.15ct Colombian Emerald Ring in 18kt Gold with Diamonds
Located in Braintree, GB
18kt yellow gold ladies ring with Natural 6.15 carat Colombian emerald and trillion-cut diamonds. Comes with GIA Certificate. Dimensions - Weight : 7.75 grams Finger Size (UK) = O (...
Emerald
Vintage Platinum GIA 6.93ctw Colombian Emerald & Diamond Ballerina Cocktail Ring
Located in Montclair, NJ
Stock Number: MK-310497436 --Certification Details:-- Laboratory: GIA Report Number: 5232426017 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Green Speci...
Diamond, Emerald, Platinum
Natural Topaz Gemstone: 7.20 Carat Golden Asscher Cut From Pakistan
Located in Peshawar, PK
The heat treatment enhances and stabilizes its natural color, producing a rich and even tone while maintaining the stone’s inherent beauty. The Asscher cut, distinguished by its octa...
Topaz
1.32 Carat Loose Natural Emerald Gemstone GIA Emerald Cut Solitaire
Located in McLeansville, NC
Gem: Natural Emerald Carat: 1.32ct Measurements: 7.68 x 5.64 x 4.89 mm Cut: Step Cut Octagonal (Emerald Cut) Color: Green GIA: 6234017370
Emerald
Certified Columbian Emerald and Diamond Platinum Solitaire Ring
Located in Chipping Campden, GB
The Step cut Octagonal Emerald in this ring is a natural, non heat treated Columbian stone and measures 3.41ct.
Diamond, Emerald, Platinum
8.90 CTs Emerald Cut Purple Color Clean African Amethyst for Pendant Jewelry
Located in Peshawar, PK
This sophisticated gemstone would make an exceptional statement ring, cocktail ring, pendant, or bespoke fine-jewelry piece. Its elongated octagonal outline and classic step-cut face...
Amethyst
White Gold 3.44ctw GIA Emerald Cut Color Change Ceylon Sapphire Diamond Ring
Located in Montclair, NJ
Stock Number: MK-360320399 --Certification Details:-- Laboratory: GIA Report Number: 2235599126 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Bluish Vio...
Diamond, Purple Sapphire, Gold, White Gold
New Platinum GIA 5.49ctw Emerald Cut Purplish Red Spinel Solitaire Diamond Ring
Located in Montclair, NJ
Stock Number: MK-730191503 --Certification Details:-- Laboratory: GIA Report Number: 1232866092 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Purplish Re...
Diamond, Spinel, Platinum
Emilio Jewelry Asscher Cut 3.57 Carat Cornflower Blue Sapphire Ring
By Emilio!
Located in New York, NY
Originating from Sri Lanka (Ceylon), the stone is precision-cut in an octagonal Asscher-style step cut, a shape seldom seen in fine sapphires of this caliber.
$3,600Sale Price|20% Off
Orloff of Denmark, 2.52 Carat, Deep Purplish Pink Spinel Diamond Engagement Ring
Located in Hua Hin, TH
Ring Size: 5.5 US Ring Weight: 5.82 grams Hallmarks: Orloff of Denmark, 1447868167, PT950, 0.26 CT Stone Color: Deep Purplish Pink Stone Dimensions: 9.43 x 6.31 x 4.55 mm Stone Weig...
Diamond, Spinel, Platinum
Natural 5.85 Carats Teal Blue Tourmaline Emerald Cut Gemstone for Jewellery
Located in Peshawar, PK
Gemstone Details: Teal Blue Tourmaline Weight: 5.85 carats Dimension Dimension: 14.0*8.2*5.8 mm Origin Kunar Afghanistan Treatment None Clarity Included Shape and Cut Rectangul...
Tourmaline
Vintage Victorian Revival 14k Gold 14.60ct GIA Emerald & Diamond Bangle Bracelet
Located in Montclair, NJ
Stock Number: MK-320288534-23092108-PAR --Certification Details (Emerald):-- Laboratory: GIA Report Number: 6237027038 Shape: Octagonal Cutting Style: Step Cut Transparency: Transpa...
Diamond, Emerald, 14k Gold
Natural Neon Blue Apatite Gemstone: 0.53 Carat Asscher Cut, December Birthstone
Located in Peshawar, PK
With a hardness of 5 on the Mohs scale, this gemstone is best suited for pendants, earrings, and carefully worn rings, where it can be enjoyed with proper care. The Asscher cut, know...
Apatite
1.5 Ct Natural Lavender Color Emerald Cut Spinel Gemstone for Jewelry 6mm
Located in Peshawar, PK
The precisely faceted octagonal step-style cut gives the stone a refined architectural character, while the broad central facets create elegant flashes of light as the gem moves.
Spinel
Platinum GIA 7.57ct Long Emerald Cut Indicolite Blue Tourmaline & Diamond Ring
Located in Montclair, NJ
Stock Number: MK-170180133 --Tourmaline Certification Details:-- Laboratory: GIA Report Number: 5232570663 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: ...
Diamond, Tourmaline, Platinum
5.8 Carat Natural Teal Blue Tourmaline Emerald Cut Loose Gemstone for Jewelry
Located in Peshawar, PK
Gemstone Details: Teal Blue Tourmaline Weight: 5.85 carats Dimension: 14.0*8.0*5.9 mm Origin: Kunar Afghanistan Treatment: None Clarity: Moderate Inclusion Shape and Cut: Rectan...
Tourmaline
Platinum GIA 2.56ctw No Heat Emerald Cut Sapphire & Pave Diamond Ring
Located in Montclair, NJ
Stock Number: MK-710121360 --Certification Details:-- Laboratory: GIA Report Number: 5232458866 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Blue Specie...
Diamond, Sapphire, Platinum
Natural Zambian Emerald 14k Yellow Gold Full Band Ring Jewelry US 7
Located in Jaipur, IN
The stones showcase a rich, medium-to-deep green hue with the natural internal characteristics characteristic of high-quality emeralds. Gemstone Cut: Each gemstone is finely shaped ...
Emerald, 14k Gold, Yellow Gold
18k Yellow Gold GIA Bezel Emerald Cut Green Tourmaline Diamond East West Ring
Located in Montclair, NJ
Stock Number: MK-17170413 --Certification Details:-- Laboratory: GIA Report Type: Tourmaline Report GIA Report Number: 2231915878 Shape: Octagonal Cutting Style: Step Cut Transparen...
Diamond, Tourmaline, Gold, 18k Gold, Yellow Gold
Art Deco Platinum & Gold 3.68ctw GIA Colombian Emerald Diamond Bar Pin Brooch
Located in Montclair, NJ
Stock Number: MK-490276914-24030819-EY --Certification Details:-- Laboratory: GIA Report Type: Emerald Origin Report Report Number: 2221738719 Shape: Octagonal Cutting Style: Step C...
Diamond, Emerald, Gold, Platinum
$481Sale Price|20% Off
1.90 Carat Natural Loose Seafoam Blue Tourmaline Emerald Cut Afghan Gemstone
Located in Bangkok, TH
Weight 1.90 carats Dimensions 9.06x5.60x4.31 mm Clarity Eye Clean Treatment None Origin Afghanistan Shape Octagon Cut Step Emerald The 1.90 carat weight adds substance to its vi...
Tourmaline
New 18k Gold Platinum GIA Ceylon Yellow Sapphire w/ Diamond Drop Dangle Earrings
Located in Montclair, NJ
These earrings come with original GIA certifications for both sapphires and both of the emerald cut diamonds. Stock Number: EG-890465996-22010819-EY -- Diamond #1 Certification Deta...
Diamond, Yellow Sapphire, 18k Gold, Platinum
White Gold 7.16ctw GIA No Heat Ceylon Long Emerald Cut Sapphire & Diamond Ring
Located in Montclair, NJ
Stock Number: MK-580784520 --Sapphire Certification Details:-- Laboratory: GIA Report Number: 2235866442 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: B...
Diamond, Sapphire, Gold, 18k Gold, White Gold
$4,130Sale Price|31% Off
Orloff of Denmark, Grand Temple of Angkor, 10.84ct Blue Zircon Sculpture Ring
Located in Hua Hin, TH
Metal: 950 (95% Pure) Platinum Ring Size: 6 Ring Weight: 12.58 Hallmarks: Orloff of Denmark, BZ 10.84, 0.055 CT, PT950 Stone Color: Ocean Blue Stone Dimensions: 14.60 x 8.10 x 7.45...
Zircon, Blue Zircon, Platinum
Platinum GIA 10.19ctw Elongated Emerald Cut Sapphire & Diamond Custom Made Ring
Located in Montclair, NJ
Stock Number: MK-190512936 --Sapphire Certification Details:-- Laboratory: GIA Report Type: Sapphire Origin Report GIA Report Number: 2235152785 Shape: Octagonal Cutting Style: Step...
Diamond, Sapphire, Platinum
New Platinum & 18k Gold GIA 11.19ctw Emerald w/ Old Mine Cut Diamond Sides Ring
Located in Montclair, NJ
Stock Number: MK-1901217315 --Emerald Certification Details:-- Laboratory: GIA Report Number: 1236932705 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: G...
Diamond, Emerald, Gold, 18k Gold, Yellow Gold, Platinum
New Platinum 2.45ctw GIA Emerald Cut Tsavorite & Baguette Diamond Accents Ring
Located in Montclair, NJ
Stock Number: EG-400198844-22111217-EY --Certification Details:-- Laboratory: GIA Report Number: 2225539977 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color:...
Diamond, Tsavorite, Platinum
18k Gold GIA Bezel Emerald Diamond Textured Leaf Sides Cocktail Platter Ring
Located in Montclair, NJ
Stock Number: EG-490301036-22042217 --Certification Details:-- Laboratory: GIA Report Number: 6224177575 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Gr...
Diamond, Emerald, 18k Gold, White Gold, Yellow Gold
18 kt. Yellow Gold Adler Genève Set Necklace & Earrings With Emeralds & Diamonds
Located in Antwerp, BE
Necklace can also be separated from pendant to be worn on different occasions. Necklace: Emerald: Step cut, octagonal shape, VIVID Green, Minor MUZO Colombia Natural Emerald 8.6 ct.
Diamond, Emerald, 18k Gold, Yellow Gold
14k Yellow Gold GIA 2.29ctw Bezel Set Colombian Emerald Diamond Sides Band Ring
Located in Montclair, NJ
Stock Number: MK-390286971 --Certification Details:-- Laboratory: GIA Report Number: 5232570629 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Green Speci...
Diamond, Emerald, Gold, 14k Gold, Yellow Gold
$827Sale Price|30% Off
Rare Green Bicolor Natural Tourmaline Gemstone, 9.85 Carat Elongated Emerald Cut
Located in Peshawar, PK
Emerald Elegance: The classic emerald cut, known for its elongated octagonal shape and step-cut facets, perfectly complements the tourmaline's natural beauty.
Tourmaline
Vintage Handmade Platinum 20.5ctw GIA Emerald Cut Aquamarine Diamond Wire Brooch
Located in Montclair, NJ
Stock Number: EG-190279513-23010923-EY --Certification Details:-- Laboratory: GIA Report Number: 2221745473 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color:...
Aquamarine, Diamond, Platinum
New Platinum 20.67ctw GIA Large Emerald Cut Aquamarine & Sapphire Halo Ring
Located in Montclair, NJ
Stock Number: EG-01384451-22111219-PAR-EY --Certification Details:-- Laboratory: GIA Report Number: 6224476249 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Col...
Aquamarine, Sapphire, Platinum
18 Karat White Gold Ring NH Burmese 7.52 Carat Spinel & 2 Carat Diamonds
By Joël Glecer / Orologio
Located in Antwerp, BE
Diamonds Spinel: Natural Spinel Step cut, octagonal shape, orange pink colour, No indications of treatment, 7.52 ct.
Diamond, Spinel, 18k Gold, White Gold
14k White Gold GIA Emerald Cut Emerald Diamond Milgrain Halo Pendant & Chain
Located in Montclair, NJ
Stock Number: EG-910360156-22082302-EY --Certification Details:-- Laboratory: GIA Report Number: 6224540948 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color:...
Diamond, Emerald, White Gold
18k Gold & Silver Top GIA 1.53ct Emerald Cut Collet Set Ruby Solitaire Low Ring
Located in Montclair, NJ
Stock Number: MK-160120750 --Certification Details:-- Laboratory: GIA Report Number: 6237569931 Stone Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Purpl...
Ruby, Gold, 18k Gold, Yellow Gold, Silver
18 kt. Gold Ring Himalayan Afghanistan Emerald & Diamonds, Estate Sultan Oman
Located in Antwerp, BE
Extremely rare Emerald from The Himalayan Mountains, Afghanistan Emerald: Natural, Step cut, octagonal shape, Green Minor Emerald 2.3 ct.
Diamond, Emerald, 18k Gold, Yellow Gold, Gold
NEW 14k Rose Gold GIA Emerald Cut Ruby Solitaire w/ Diamond Halo Engagement Ring
Located in Montclair, NJ
Stock Number: EG-91090259-22031012-EY --Certification Details:-- Laboratory: GIA Report Number: 5221083259 Shape: Octagonal Cutting Style: Crown: Step Cut Cutting Style: Pavilion: M...
Diamond, Ruby, Rose Gold
Orloff of Denmark, 1.32 Carat Basalt Sapphire Diamond Ring set in 14K White Gold
Located in Hua Hin, TH
Ring Size: 5.5 US Ring Weight: 2.67 grams Hallmarks: Orloff of Denmark, 14K, S:1.32, D:0.34 ct Stone Color: Bluish Green Stone Dimensions: 6.41 x 6.17 x 3.50 mm Stone Weight: 1.32 c...
Diamond, Sapphire, Green Sapphire, Gold, 14k Gold, White Gold
New 18k TT Gold 2.51ctw GIA Colombia Green Emerald w/ Diamond Halo Cocktail Ring
Located in Montclair, NJ
Stock Number: EG-170203003-22080916 --Certification Details:-- Laboratory: GIA Report Number: 2221259099 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Gr...
Diamond, Emerald, Gold, 18k Gold, White Gold, Yellow Gold
Natural Unheated Purple Sapphire Gemstone 3.28 carats with GIA Report
Located in Los Angeles, CA
Carat: 3.28 carats Shape: Octagonal Measures: 9.05 x 7.77 x 4.33 mm Color: Purple Cut: Modified Brilliant/Step Treatment: Unheated The Amethyst's octagonal shape and modified brilli...
Sapphire, Purple Sapphire
Platinum & Gold GIA 2.18ctw Colombian Emerald w/ Diamond Halo Pendant Necklace
Located in Montclair, NJ
Stock Number: MK-190114003 --Certification Details:-- Laboratory: GIA Report Number: 2235685262 Shape: Octagonal Cutting Style: Step Cut Transparency: Transparent Color: Green Speci...
Diamond, Emerald, Gold, 14k Gold, White Gold, Platinum
Platinum Natural Zambian Emerald Ring 3.62ct GIA Origin Report Trapezoid Diamond
Located in Carmel By The Sea, CA
GIA Emerald Details (Center Stone) Accompanied by: GIA Emerald Origin Report GIA Report Number: 2231861878 Report Date: February 19, 2026 Species: Natural Beryl Variety: Emerald ...
Diamond, Emerald, Platinum
European Yellow Gold 5.19ct GIA Striking Green Colombian Emerald Diamond Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Emerald - Octagonal Square Step Cut - Prong Set - Striking Deep Green Color - Natural Inclusions - Colombian - Clarity Enhanced F2 - 4.69ct (approx....
Diamond, Emerald, Gold, 18k Gold, Yellow Gold
Blue Sapphire Ring with Diamonds
Located in LA, CA
Colored Precious Stone: 6.14 ct Natural Unheated Blue Sapphire Precious Metal: Platinum Transparency: Transparent Shape: Octagonal Cutting Style: Step Cut Weight: 17.18 grams (gross...
Diamond, Blue Sapphire, Platinum
Ancient Egyptians referred to the vibrant stone as the “gem of the sun.”
There are many ways to showcase a diamond, from traditional prongs to a smooth, streamlined bezel. Here’s everything you need to consider.
The vintage bombé ring is bursting with color and timeless style.
Zircon is a magnificent and underrated natural gemstone that has been worn and adored for centuries.
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.
If diamonds don’t seem right, what about a magnificent sapphire, ruby or emerald?
Accounting for just 1 percent of all diamonds, these marvels of nature are exceedingly rare and gorgeously complex.
Learn about these antique jewelry styles, then choose a design that speaks to you.