Calibre Cut Diamond

It is lavishly set with an exceptional assortment of two-hundred-forty natural, earth-mined gemstones, comprising white, colorless diamonds, French calibré-cut square diamonds, and v...

A refined French Art Deco ring dating to the 1920s, crafted in platinum and centered with an impressive old-cut diamond weighing approximately 2 carats. The central diamond is frame...

Other Details: Primary Stone: Diamond Center Diamond Weight: 2.00 carats Center Diamond Cut: Emerald cut Center Diamond Color: I Center Diamond Clarity: VVS1 Certification: GIA Sec...

Other Details: Primary Stone: Diamond Center Diamond Weight: 1.00 carats Center Diamond Cut: Asscher Cut Center Diamond Color: H Center Diamond Clarity: VS1 Certification: GIA Certi...

Other Details: Primary Stone: Diamond Center Diamond Weight: 0.80ct Center Diamond Cut: Emerald Cut Center Diamond Color: H Center Diamond Clarity: VS2 Certification: GIA Certificat...

An Art Deco diamond, sapphire, and white gold brooch, comprising nineteen old European cut diamonds, and thirty-six calibre cut blue sapphires, in 18 karat white gold.

Other Details: Primary Stone: Diamond Center Diamond Weight: 0.50 carats Center Diamond Cut: Emerald Cut Center Diamond Color: J Center Diamond Clarity: VS2 Certification: GIA Certi...

Other Details: Primary Stone: Diamond Center Diamond Weight: 1.00 carat Center Diamond Cut: Emerald Cut Center Diamond Color: I Color Center Diamond Clarity: VS2 Certification: GIA ...

Era: Handcrafted Vintage-Style Material: Platinum Ring Size: 6.5 Resizing: Can be made in any finger size. This stunning diamond eternity band features approximately 6.00 carats of ...

Other Details: Primary Stone: Diamond Center Diamond Weight: 0.70 carats Center Diamond Cut: Old European Cut Center Diamond Color: J Center Diamond Clarity: SI2 Center Diamond Sett...

Presenting these lovely and vibrant 18 karat gold calibre cut baguette ruby black onyx diamond art deco style fan stud earrings.

An Art Deco platinum bracelet set with approximately 8.28 ct of diamonds and calibré cut blue sapphires, the whole band worked as a geometric openwork lattice.

Perfectly matched bright white and sparkly Old European cut diamonds and calibre cut emeralds set on ascending levels give this piece of jewelry a wonderful contrast of colors and th...

This beautiful engagement ring crafted by Oscar Heyman boasts one heart brilliant cut diamond weighing 3.15 carats with J color and SI2 clarity, surrounded by 20 calibre cut yellow d...

Other Details: Secondary Stones: Diamonds and sapphires Diamond Weight: Approximately 1.00 carats Diamond Cut: Round Brilliant Cut Sapphire Weight: Approximately 0.75 carats Sapphir...

Circa 1950s The 14K white gold ring is centered with a bezel set natural sapphire (9.2 x 7.8 x 4.6 mm, approximately 2.64 ct) surrounded by 12 bright white brilliant cut diamonds (F-...

Calibré baguette diamonds form architectural inner crescents, framed by graduated circular-cut diamonds for scintillating contrast.

Van Cleef & Arpels Ruby and Diamond Brooch White Gold Chevrons set with calibre-cut rubies and round diamonds.

At its center rests a vivid rectangular mixed emerald cut emerald of richly saturated green, framed by an elegant geometric composition of graduated baguette-cut diamonds and calibre...

The center features a bright cluster of natural diamonds arranged in a flower-like composition, framed by a circular row of calibre-cut sapphires.

Beautiful half hoop earrings of calibre cut rubies flanked by round diamonds. The rubies are from Burma.

Really Well Done with very nice large white clean diamonds! –Stone(s)– (15) Natural Genuine Diamond - Calibre Custom Cut - Invisible Set - F/G Color - VS1/VS2 Clarity - 2.50ctw (ap...

Details: Metal: 18K White Gold Gemstone: Brilliant Cut Diamonds Calibre Cut Rubies Measurement: Approx 1" Signature: Stamped Graff

The onyx hull glides along swelling waves composed of 26 round diamonds. 1” x ¾” Calibré cut citrines 26 round diamonds One buff-top onyx plaque 18K yellow gold Signed Cartier

A pair of Art Deco pendant earrings crafted in platinum and set throughout with diamonds. Each earring features a geometric diamond-set upper section suspending an articulated tapere...

Beautiful half hoop earrings of calibre cut rubies flanked by round diamonds. The rubies are from Burma.

The sculptural clasp features meticulously aligned calibré-cut sapphires and pavé diamonds, demonstrating exacting gem-setting skill.

Art Deco Sapphire, Diamond, Pearl, Platinum and Gold Bracelet, circa 1920 Details: The series of navette-shaped panels set with calibre-cut sapphires amid old-cut diamond borders, a...

Description: One pair of custom fabricated platinum drop earrings containing two Old European-cut center diamonds, each bezel-set with milgrain detail and surrounded by triple halos ...

Each element is set with vibrant calibré-cut rubies and brilliant-cut diamonds, creating a dynamic interplay of rich crimson and radiant white light.

Accenting the diamonds are calibré-cut sapphires, set in slender channels that trace portions of the ribbon’s curves.

Harking back to the 1920's, the platinum ring features a square-cut sapphire, with floret accents of 20 round brilliant-cut diamonds, and calibre-cut buff-top sapphire leaves.

A striking expression of Bvlgari's bold Roman aesthetic, this ring centers on a luminous cultured pearl, framed by calibré-cut and brilliant-cut diamonds in sculptural 18K yellow gold.

The dimensional flag motif is pave set with brilliant cut diamonds, calibre rubies, and sapphires, creating a vibrant and patriotic composition that exemplifies Cartier renowned cra...

Platinum ring featuring a cabochon turquoise accented by calibré cut blue sapphires and diamonds. There are 12 round diamonds and 6 baguette diamonds with a total carat weight of 0.3...

This unique Retro ring is 1940 ca Skillfully hand crafted of solid 18 KT bi-color white and yellow for more effect Superb large bow design crafted in a lovely open work set throughou...

One is densely set with vivid turquoise cabochons, creating an almost seamless field of brilliant blue; the other is richly pavé-set with round faceted rubies, producing a deep raspb...

A striking Art Deco style Vintage platinum plaque ring centred by a captivating Old European Cut diamond weighing approximately 0.57 carats, within an intricate geometric openwork de...

Cartier ruby and diamond 18 karat yellow gold brooch circa 1950. This elegant brooch comprises of calibre cut rubies set within a fine platinum border against contrasting grain set ...

Platinum marquise diamond ring Bezel-set marquise-cut diamond of approximately 1 carat, framed by circular-cut diamonds and calibre-cut sapphires, millegrain accents; platinum Siz...

Features three marquise diamonds surrounded by antique round single-cut diamonds and calibré-cut rubies.

The rhythmic design alternates between seven luminous pearls and mirrored pavé-set diamond and calibré-cut emerald curves, creating a fluid, eye-catching silhouette.

Other Details: Primary Stone: Diamonds Center Diamond Weight: 1.10 Carats Total Center Diamond Cut: Round Brilliant Cut Secondary Stones: Green Emeralds Emerald Weight: 0.40 Carats...

A pair of aquamarine, sapphire and diamond earrings, mounted in platinum, set with long cushion-cut aquamarines, old-cut diamonds and calibré cut sapphires.

Diamonds: Mounted around the center in channel settings, with 4 calibre trapezoidal step cut diamonds, with a combined weight of about 0.48 carats, white colorless E/F color, VVS cla...

A striking modern platinum ring set with a vivid natural Burma ruby, framed by a surround of calibré cut rubies and pavé-set diamonds. The design has a strong Art Deco influence, wit...

A beautiful update on a classic Art Deco design, this 18k gold ring centers an oval-shaped Burmese ruby weighing 1.04 carats, with well saturated, deep red color, surrounded by spark...

  Metal: 900 Platinum Stones: Natural yellow sapphire approx. 2.52ctw Natural calibre cut blue sapphires Natural diamonds Measurements: Face of ring measures approx. 11.7mm...

The vivid blue sapphire is framed by concentric rows of diamonds and calibré cut sapphires, creating a striking architectural silhouette.

Two AGL certified sugarloaf Ceylon Sapphires measuring 7.00 x 6.30 x 4.37 mm and 6.80 x 6.10 x 4.21 mm and weighing approximately 4.00 carats total, surrounded by 32 calibre carrè cu...

Other Details: Secondary Stones: Emerald, Diamond Emerald Weight: Approximately 0.40 carats Emerald Cut: Calibre Cut Emerald Color: Green Diamond Weight: Approximately 1.10 carats D...

The combination of platinum, yellow gold, rose-cut diamonds and calibré-cut sapphires reflects the finest jewellery-making techniques of the early twentieth century.

The central round diamond is framed by a dramatic swirling composition of calibré-cut blue sapphires and small diamonds.

A sculptural ring by Cartier, designed as a bold crossover form in 18K white gold. Calibré-cut baguette diamonds are channel-set in rhythmic rows, terminating in polished black onyx ...

An exceptional Art Deco diamond and platinum double-clip brooch, masterfully composed with radiating fan motifs, pavé-set old European-cut diamonds, calibré baguette diamonds, and bo...

Crafted in platinum, the elongated bar design is meticulously set with a striking combination of calibre-cut sapphires and old-cut diamonds, creating a captivating contrast between v...

Metal: 18 karat gold. Stones: calibré cut sapphires, round brilliant diamonds. Ring size: UK 0 / US 7 1/4.

The bow is set with app 8 carats of calibré cut channel set baguette cut diamonds, American, circa 1950.

Emerald Weight: Approximately 6.66 carats total, cushion cut Sapphires: Approximately 7.03 carats total, calibre French cut Diamond Weight: Approximately 1.37 carats total, 118 diamo...

Each stud milgrain set with a single oval cut sapphire, surrounded by calibre cut sapphires and single cut diamonds, suspending from six graduating articulated panels, to four single...