Octagon Cut Jewelry & Watches

Russian Emerald Diamond Sapphire 3.42 Carat GIA Estate Ring 18K Yellow Gold. This estate ring features a natural Russian emerald center accented by diamonds and blue sapphires, craft...

Faceted octagon pink garnet pair sku599 Weight: 8.1 cts Size: 9.8x7.3x5.6 mm

This contemporary custom-made 18K gold engagement ring features a rare 1.11 carat octagon shape Russian Alexandrite. The Alexandrite changes its color from bluish green (daylight) t...

This Art Deco-style ring features a 1 octagon cut emerald totaling 4.37 carats, set in rich 18k white gold. The emerald measure approximately 10 x 9.5 mm in size and secured in a ref...

Elegant three-stone ring showcasing a vivid emerald-cut golden citrine at the center, complemented by two rich purple square-cut amethysts. The vibrant color contrast creates a bold ...

These gorgeous 9ct white gold gemstone earrings from the Andalusian Collection feature two exquisite octagon cut stones: sparkling white and sky blue topaz, inspired by the hues of t...

Stone: Colombian Emerald Total Weight: 0.48 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 4.59 mm x 4.38 mm x 3.54 mm Geo...

This elegant 0.96 carat emerald and diamond halo ring is crafted in 925 sterling silver, showcasing a richly hued octagon cut emerald measuring approximately 5 x 7 mm at its center. ...

A Natural colombian Emerald of this size and superb quality is very rare. This unique and beautifully crafted 18 carat white gold ring made circa 1960 is a stunning piece of jewelry....

These elegant hoop earrings feature 2 natural emerald-cut emeralds totaling 1.3 carats, set in 18k white gold. Each emerald measures approximately 4 × 6 mm and is securely set in a c...

Carat Weight: Emerald 2.0 ct. & 7.68 cts. diamonds Color/Clarity: Colombian Minor and G VVS-VS Certifications: SSEF Creator: Bulgari Metal: Platinum and 18K Yellow Gold Weight: 7.91 grams Period: 1970s to the 1980s Condition: Used - Previously owned. A Bulgari pin...

This necklace features amethyst gemstones totalling 38.6 carats, set in 925 sterling silver. Each 4 x 6 mm gemstone is securely set and arranged in a continuous linear design of 63 p...

Bezel Set Natural Pink Sapphire Gemstone Solid 14k Yellow Gold Full Eternity Band Ring Fine Jewelry. Details:- Item Code :- RIMJ-1044-PS Material - 14K Solid Yellow Gold Gemstone W...

Make a refined impression with the Emerald and Diamond Three-Stone Ring. This exquisite piece centers on a stunning 3.03-carat emerald-cut emerald, showcasing a deep, lush green hue ...

Make a bold statement with this exquisite 14K Yellow Gold Natural Zambian Emerald Cocktail Ring, featuring a vibrant 1.35 carat natural Zambian emerald in a classic 6x8 mm octagon (e...

Vintage style amethyst, topazes earrings in 14k gold. Amethyst, topazes earrings. Cocktail earrings with amethyst. Weight: 5 gr Metal: 14k gold Central gemstone: amethyst, octagon c...

14k Yellow Gold. These any-finger rings include a dazzling octagon-shaped Yellow Sapphire solitaire, pave set ruby petals in a lotus motif, and pave set brilliant cut white diamonds....

Wight : 74.85 Carats Dimensions : 28.15 * 19.20 * 14.71 mm Color : Lodon Blue Shape : Octagon Cut Clarity : Clean Treatment : Heat Origin : Brazil Hardness : 8 This striking **Lond...

This elegant ring features 3 natural rubies totaling approximately 2.14 carats, set in rich 14k yellow gold. The ruby measuring 6 x 4 mm in size, and set in a classic four-stone pron...

Loose London Blue Topaz Weight: 22.25 Carats Dimension: 15.4 x 15.2 x 11.5 Mm Origin: Brazil Shape: Octagon Color: Deep Blue Certificate: On Customer Demand London Blue Topaz is...

Vintage style peridot, topazes dangle earrings silver, gold. Peridot, topazes earrings. Cocktail earrings with peridot. Weight: 5 gr Metal: silver 925 plus 14k gold plating over Cen...

A beautiful ring featuring 9.33 Carats of Natural Multi Color Unheated Sapphires and 1.34 Carats Diamond Accents set in Platinum. Sapphires have extraordinary durability - they excel...

Bora & Co AGL Certified 29.80ct Pink Sapphire Ring (Extremely Rare) An extraordinary treasure of unparalleled rarity, this Bora & Co creation showcases a breathtaking 29.80-...

These elegant hoop earrings feature 2 natural emerald-cut emeralds totaling 1.3 carats, set in 14k white gold. Each emerald measures approximately 4 × 6 mm and is securely set in a c...

Loose London Blue Topaz Weight: 11.35 Carats Dimension: 11.6 x 11.6 x 9.5 Mm Origin: Brazil Shape: Octagon Color: Deep Blue Certificate: On Customer Demand London Blue Topaz is ...

Loose Maraba Citrine Weight: 4.15 Carats Dimension: 10.7 x 8.9 x 7.1 Mm Origin: Brazil Cut: Octagon Cut Treatment: Non Certificate: On Customer Demand Citrine is a vibrant ye...

These elegant stud earrings feature 1.33 carats of blue sapphires set in 14K white gold. The sapphire measuring approximately 4.5 x 5.5 mm, secured in classic prong settings. Accente...

Water Melon Tourmaline 32.66 Carat Green And Red Natural Maginificient Loose Gem Details are mentioned below: Weight: 32.66 carats Dimensions:20.81x17.98x9.97 mm Treatment: None Cla...

This eternity band ring features 2.89 carats of natural rubies, set in 14K Yellow Gold. Each ruby measuring 5 x 3 mm and secured in a sleek channel setting, accented by 0.16 carats o...

These elegant drop earrings feature natural octagon-cut emeralds measuring 7×5mm with a combined weight of approximately 1.95 carats. The vibrant green gemstones are framed by halos ...

Loose Sapphire Weight: 1.15 Carats Dimension: 6.6 x 5.6 x 3.4 Mm Origin: Madagascar Certificate: On Customer Demand Sapphire, a gemstone of legendary beauty and enduring allure, c...

This elegant three-stone engagement ring features a one octagon cut natural blue sapphire totaling 0.97 carats, set in rich 14k white gold. The sapphire measures approximately 7 x 5....

Loose Maraba Citrine Weight: 4.65 Carats Dimension: 10 x 9.9 x 7.6 Mm Origin: Brazil Cut: Octagon Cut Treatment: Non Certificate: On Customer Demand Citrine is a vibrant yell...

Loose London Blue Topaz Weight: 30.90 Carats Dimension: 16.7 x 16.2 x 13.1 Mm Origin: Brazil Shape: Octagon Color: Deep Blue Certificate: On Customer Demand London Blue Topaz is...

Octagon Cut Amethyst Eternity Ring in Prong Setting for Women in sterling silver. You shall need these band ring to make a statement with your l...

Elevate your jewelry collection with this exquisite octagon-shaped pendant, beautifully crafted in luxurious 14K yellow gold. At its heart shines a radiant emerald-cut pink topaz, ce...

This emerald signet ring features 1 octagon cut emerald totaling 0.27 carats, set in 18k yellow gold. The emerald measures approximately 4.3 x 2.5 mm. The ring has a shank width of...

The 14 karat gold 16.97 carat octagon Brazilian emerald tennis line bracelet is a masterpiece of fine jewelry that exudes luxury and elega...

This elegant pendant showcases a single octagon-cut Zambian emerald weighing approximately 4.28 carats, masterfully set in 14K yellow gold. The emerald, measuring about 11 x8 mm, is ...

Stone: Colombian Emerald Total Weight: 0.64 carat Shape: Octagonal Cut Clarity: Transparent Luster: Very Good Color: Medium Bluish Green Measurements: 5.31 mm x 4.62 mm x 3.97 mm G...

This elegant Art Deco-style three-stone ring features 1 octagon cut blue sapphire totaling 3.33 carats, set in rich 14K white gold. The sapphire measuring approximately 9 x 7 mm in s...

This stunning ring features a certified 7.45-carat natural Zambian emerald, measuring approximately 12.52 x 11.52 mm, as its centerpiece. It is beautifully framed by a halo of round ...

This handcrafted solitaire ring features a single large octagon-cut emerald weighing 4 carats, set in 18K yellow gold with a black rhodium finish. The emerald measures approximately ...

The Andalusian-inspired luxury jewellery London designed collection takes inspiration from Hispano-Moorish architectural styles of the enchanting southernmost region of Spain. The g...

Platinum earrings featuring rubies, diamonds and baroque pearls. The design juxtaposes the fluidity of natural pearls with the crisp symmetry of diamond‑set platinum and ruby accents...

These art deco inspired stud earrings feature 1.46 carats of natural octagon-cut blue sapphires, set in 14K white gold. Each measuring approximately 6.1 x 4.1 mm, secured in classic ...

This luxurious Princess Diana inspired ring showcases a stunning emerald-cut emerald weighing 7.22 carats, artfully set in 18K yellow gold with a classic prong setting. The emerald, ...

This elegant pair of huggie hoop earrings features 2 emerald cut emeralds totaling 1.02 carats, set in rich 18k yellow gold. Each emerald measures 6 × 4 mm and is securely held in c...

Loose Aquamarine Weight: 4.45 Carat Dimension: 10.1 x 9.8 x 6.8 Mm Colour : Blue white Origin: Afghanistan Treatment: Non Certificate: On Demand Shape: Octagon Aquamarine is a ...

SIlver, Gold Round Peridot Ring For Men's. Mens Solitaire Peridot Ring. Emerald Cut Peridot Ring. Metal: 925 silver plus 14k gold plating ov...

This 4.30 carat octagon cut emerald displays a well-proportioned shape with a strong green appearance and natural internal characteristics. The step-cut style highlights the stone’s ...

Rarity is an essential factor in determining the value of gemstones. Natural citrines are rarer than amethysts or smoky quartz because they occur less frequently in nature. The abse...

Stone: Amethyst Weight : 30.40 Carats Dimension: 18.3 x 17.6 x 14.3 Mm Origin: Brazil Shape: Octagon Color: Purple Treatment: Non Certificate: On Customer Demand Amethyst, a stun...

Cast from 18-karat gold, these exquisite ring is handset with 4.70 carats Tanzanite. FOLLOW SPECTRUM JEWELS storefront to view the latest collection & exclusive pieces. Spectrum...

This elegant Half Band ring is features a 1.59 carat of natural emeralds set in 14K yellow gold. Each measuring approximately 3.91 x 2.93 mm, creating a rich and vibrant green look. ...

5.84ct Zambian Emerald Solitaire Ring 14 Karat Yellow Gold features octagon cut emerald set in center in prong settings making a solitaire emerald ring. Emerald is believed to enhanc...

Bulgari diamond Trombino ring. Set to centre with an octagonal emerald-cut diamond with an approximate weight of 3.45 carats, in an open back claw setting, flanked by six rectangular...

Emerald-cut natural Zambian emeralds alternate with round brilliant diamonds around the full length of this 18K white gold necklace, growing progressively larger toward center front....

This pretty necklace is Victorian era, 1870/80 ca Glorious workmanship of the period all made of solid 18 Kt gold, English origin Sign that it has been long treasured through centuries Consisting in a fine gold ribbon necklace...

Vivid red-pink unheated ruby sku832 Weight: 1.22 ct Color: red-pink Size: 5.11x4.91x2.58 mm, 4.79x4.74x2.54 mm Origin: Mozambique Perfect cut, GFCO certificate