Antique Amethyst

25kg Amethyst is a quartz containing traces of manganese oxide are responsible for the violet

Amethyst A open geode with brilliant and gemmy, large purple crystals of Amethyst and Amethyst

17kg Amethyst is a quartz containing traces of manganese oxide are responsible for the violet

27kg Amethyst is a quartz containing traces of manganese oxide are responsible for the violet

15kg Amethyst is a quartz containing traces of manganese oxide are responsible for the violet

An impressive antique Victorian statement ring built around a large oval cut amethyst in the centre

Amethyst has been highly prized since ancient times for its stunning beauty & legendary powers to

Presenting deep vivid color, this antique Amethyst and gold necklace is designed as a graduated

cut rectangular amethysts in seamless collets with closed and foiled backs. The necklace tests as 9k

An Antique Amethyst and Gold Necklace, designed collar of collet-set cabochon amethyst beads

28kg Amethyst is a quartz containing traces of manganese oxide are responsible for the violet

13kg Amethyst is a quartz containing traces of manganese oxide are responsible for the violet

The plain Latin Cross centrally set with a faceted Amethyst of good colour which in the Christian

C.1820. A Georgian amethyst cross pendant. The pendant shows beautifully foiled amethysts. Set in

This bracelet in 15ct is set with alternating cabochon cut foiled Amethysts and round Aquamarines

C.1750. A Georgian foiled-back amethyst ring set in 15k yellow gold. The back has a desirable

Large and beautiful cross. Approximately 12 carats of lush oval, faceted amethysts, set in a fine

C.1900. An Edwardian amethyst crest intaglio ring. The ring features beautiful open work mount. The

Victorian Gold & Pearl Bangle Bracelet w/Enameled Amethyst Portrait

Big and beautiful double-sided cufflinks. Octagonal faceted amethysts, with brilliant saturated

A large hexagonal crystal of calcite covered with goethite included amethyst crystals on a

A beautiful specimen of amethyst and calcite reminiscent of an amethyst “boat” with calcite “sail

This gorgeous pendeloque cut and faceted Amethyst gemstone is large at a full inch long. It is set

Amethyst is a quartz containing traces of manganese oxide are responsible for the violet color

Amethyst sometimes forms with inclusions of lepidocrocite that turn it to a pale pink or rose color

Outstanding amethyst cross. Seven large faceted cushion-cut amethysts, with glorious color, create

Graduated Amethyst and Diamond necklet set in Platinum and 15ct Gold.

18ct Bvlgari 'Tronchetto' ring featuring a beautiful cabochon-cut amethyst. Hallmark: 750, Brand

14K yellow gold carved amethyst cameo ring. Stone carat weight not provided due to limitations

Italian design with 5 oval shaped amethysts and 20 rose-cut diamonds weighing approximately 0,36 ct

Antique 14k yellow gold amethyst necklace. The necklace is set with 13 graduated oval amethysts

A spectacular pair of antique Victorian drop earrings claw set with two magnificent Amethyst which

14K rose gold antique ring set with large oval amethyst 22.50 ct. surrounded by Old Mine cut

14K yellow gold earrings featuring 2 rectangular amethyst measuring at 12.5 mm x 14.5 mm Stone

Doubling as a Brooch or a Pendant, featuring 1 Focal Massive Oval Cabochon cut Natural Amethyst at

Amethyst Drop Earrings in 14k Yellow Gold with Peridot and Amethyst cabochons designed by Amyn The

Set with 9 oval shape graduating fine amethysts weighing totally circa 42,5 ct. and filigree

Belle Époque style. Front set with seven oval, graduating amethysts weighing total 29,14 carats and

10k rose and yellow two-tone gold amethyst ring. Size 4.5 US. 1.1Dwt

Beautiful Antique Turn-Of-The-Century amethyst and diamond earpendants, circa 1900, oval and pear

Amethyst stalactites, one of which collapsed during formation and remineralised in position

Beautiful bi-terminated calcite crystal with hematite included quartz, on a background of amethyst

An Antique Bracelet with 5 rare Amethysts of amazing color set into a silver top, gold back

240kg (106kg and 101kg are the pieces without the stands). Amethyst is a quartz containing

Amethyst is a quartz containing traces of manganese oxide are responsible for the violet color

Diamonds brillant cut and amethyst cabochon gold and platinum bracelet with chain back. Total

This antique Victorian amethyst gold necklace was handcrafted in England around 1900. It showcases

A fine and elegant Victorian riviere necklace, with 19 horizontally set oval cut natural amethysts

A classic cocktail ring from the 50s / 60s in a large crown setting. The amethyst is very dark and

An Edwardian amethyst and diamond articulated pendant, the principal oval amethyst suspending two

A Spectacular Victorian c.1880 15 Carat Gold, large 22.9 Carat Amethyst and split seed Pearl brooch

Antique amethyst florette motif bangle bracelet hollow bangle bracelet measuring 5/16 inch in width

A good pair of Georgian earrings which have been set with foiled amethysts. They flash subtle pink

Edwardian amethyst and diamond band ring; this is set with an oval, horizontal, bezel set

The necklace is set with 13 amethysts and approximately 4 carats of old mine cut diamonds

is shown crowned with and standing on sapphires, amethyst, diamonds, and a ruby and clutching a rose

border. It is adjustable so can fit a range of finger sizes. 4.86 carat of purple amethyst and 0.44

We are exceptionally delighted to offer this spectacular Victorian diamond star tiara made c.1890. The tiara will come in a fully fitted presentation case as photographed. Upon pond...

Victorian pink topaz and diamond cluster ring. Centrally set with a cushion shape old cut natural unenhanced pink topaz in an open back cut down setting with an approximate weight of...

An antique amethyst and gold riviére necklace and earrings suite, with large, oval faceted, graduated amethysts, in open backed decorative, trefoil design, gallery strip bezel settin...

Magnificent Edwardian Platinum Diamond Necklace Details: Material: Platinum Diamonds: approx. 15 carats old-mine cut diamonds. Diamond quality: HIJ VIS 2SI Pearl: certified natura...

Lovely Matched Antique Edwardian Bangles set with Rubies or Sapphires and Diamond Accents. Each has a different color scheme but look amazing together. These date from circa 1900-10 ...

Exquisite antique amethyst and two-colored gold ring - centrally set with one large oval-shaped brilliant-cut rich deep colored purple amethyst measuring approximately 23.1mm x 18mm ...

A Victorian old cut diamond 'Starburst' pendant with detachable brooch fitting, circa 1880. The pendant is set with an estimated total of 11.15ct old cut diamonds, old mine cushion c...

Natural amethyst crystal sculpture with a stand. Dimensions without a stand: 12.5"/W x 13.5"/D x 8"/H.

Aquamarine and Diamond Necklace Briolette aquamarine approximate weight: 40 cts 18K white gold Measurements: 16" long

Graceful and symbolic, this antique brooch (circa 1910–1920) is crafted in 10k gold and features a richly hued amethyst nestled at the heart of stylized lotus flowers—a motif long as...

A Fine Victorian Colombian emerald and diamond cluster ring, emerald weighing 5.54 carats of Colombian origin accompanied by a SSEF certificate set to the centre of a rectangular clu...

When the line between want and need becomes quite blurry. A 19th century 18 karat rose brooch set with an approx. 5ct blue zircon surrounded by 269 antique, old, table and rose cut ...

Antique 14k gold and silver brooch, set with rose cut diamonds, pink Imperial topaz (measures approx. 10.7 x 8.2 x 6.15mm ) and a purple gemstone (approx. 9.25 x 7.8 x 5.9mm). Broo...

This exquisite brooch hails from the Art Deco period. It's set with an impressive 19.00 carats of natural, unheated/untreated, transparent blue sapphires, which have been independent...

Antique 14k gold brooch, set with pearls, emeralds and precious pink topaz. Brooch comes in a fitter original box, measures 30mm in diameter. Weight of the piece - 8.3 grams.

This extraordinary circa 1910-1920s Art Deco brooch represents the pinnacle of early 20th-century jewelry artistry. Crafted in lustrous 18kt yellow gold and platinum, this museum-qua...