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An antique 15ct yellow gold brooch, set with an impressive…

Antique 15ct Gold Brooch with Cabochon Banded Agate, 19th Century

An antique 15ct yellow gold brooch, set with an impressive cabochon banded agate specimen, 19th century, 4.3 cm wide

Antique agate & 10ct rose gold brooch marked 10k. Approx size…

Antique Agate & 10k Rose Gold Brooch with Clasp

Antique agate & 10ct rose gold brooch marked 10k. Approx size 36 x 25 mm, later clasp

Antique banded agate & silver brooch approx size 31 x 21 mm,…

Antique Banded Agate & Silver Brooch, 31 x 21 mm

Antique banded agate & silver brooch approx size 31 x 21 mm, approx size 31 x 21 mm

Victorian 9ct double banded agate brooch, oval cabochon gems…

Victorian 9ct double banded agate brooch, oval cabochon gems with scrolling frame

Antique mourning brooch/pendant, set with carved agate set with…

Antique mourning brooch/pendant, set with carved agate set with seed pearls

A Victorian gold, enamel and agate mourning brooch/pendant,…

A Victorian gold, enamel and agate mourning brooch/pendant, circa 1870, oval form centrally set with a banded agate cut en cabochon, having geometric patterned black and white enamel, 18ct gold, total weight 11.9gms.

Victorian banded agate and yellow gold mourning brooch,…

Victorian banded agate and yellow gold mourning brooch, cabochon size 29 x 21 mm, weight 22.76 grams, mourning locket to the reverse. With Hellenistic enamel enamel borders some minor loss, tests as 14ct

Gold surround agate brooch, tested 12ct yellow gold engraved…

Gold surround agate brooch, tested 12ct yellow gold engraved surround with central natural agate

A large lozenge form banded agate and gold mounted brooch, by…

A large lozenge form banded agate and gold mounted brooch, by John Hislop of Dunedin, (active 1868-1906), the gold frame with eight hand form claws, stamped with maker's mark. Length 6.5 cm.

Victorian banded agate and yellow gold mourning locket brooch.…

Victorian banded agate and yellow gold mourning locket brooch. Approx gate diameter 35 mm, item weight 31 grams, tests as 15ct

Georgian moss agate and yellow gold brooch approx size 44 x 34…

Georgian moss agate and yellow gold brooch approx size 44 x 34 mm, minor pin holes, tests as 14ct

Early 20th C. Scottish cairngorm set silver brooch set with…

Early 20th C. Scottish cairngorm set silver brooch set with coloured agate and citrine glass, marked silver, item width 25 mm

18ct gold, diamond & agate snail brooch/pendant, stamped 18k to…

18ct gold, diamond & agate snail brooch/pendant, stamped 18k to bail, in the form of a snail with banded agate body, bezel set on an 18ct yellow gold framework with elongated neck, the eyes set with two small round cut diamonds in a bezel setting, with…

22ct gold and Petoskey agate pendant/brooch, stamped 22ct, in…

22ct gold and Petoskey agate pendant/brooch, stamped 22ct, in the form of a tortoise, with central oval cabochon cut petoskey agate in beige and brown tones, bezel set in a 22ct gold framework with modelled head, tail and flippers, with pendant loop and…

12ct gold, hardstone and enamel mourning brooch/locket,…

12ct gold, hardstone and enamel mourning brooch/locket, centring a circular agate cut en cabochon, within a surround detailed with black enamel, glazed panel to reverse, length 30 mm, width 35 mm.

A sterling silver, agate and semiprecious stone brooch,…

Antique Sterling Silver Agate Semiprecious Stone Brooch, 19th/20th Century

A sterling silver, agate and semiprecious stone brooch, 19th/20th century, 7.5 cm long

Victorian Scottish Montrose agate brooch; modelled as a…

Victorian Scottish Montrose Agate Flowerhead Brooch

Victorian Scottish Montrose agate brooch; modelled as a flowerhead, centring a textured gold floral motif framed by eight pear shaped agate plaques to a scalloped edge with applied ropework, slate panel to the reverse, silver gilt, diameter 60 mm, total…

Gold and agate brooch, circa 1890; modelled as a butterfly,…

1890 Butterfly Agate Brooch in 20ct Gold with Box

Gold and agate brooch, circa 1890; modelled as a butterfly, composed of banded agate upon a decorative applied frame, mounted in 20ct gold with a 9ct gold brooch pin, length 56 mm, width 42 mm, total gross weight approximately 9 grams.; accompanied by a…

Gold and agate brooch, circa 1845; centring an oval bezel-set…

1845 Gold & Agate Brooch with Picture Agate Plaque

Gold and agate brooch, circa 1845; centring an oval bezel-set picture agate plaque framed by cuir roule motifs, mounted in 9ct gold, length 72 mm, width 55 mm, total gross weight approximately 23 grams.

Two antique brooches includes approx. Silver & agate cairngorm…

Antique Silver & Agate Cairngorm Brooch + Rose Gilt Piece

Two antique brooches includes approx. Silver & agate cairngorm brooch and a rose gilt piece

Victorian 9ct mounted elongated green jasper agate brooch,…

Victorian Green Jasper Agate Brooch in 9ct Mounting

Victorian 9ct mounted elongated green jasper agate brooch, Victorian 9ct mounted elongated green jasper agate brooch

New Zealand Colonial silver large single brown moss agate…

Large Brown Moss Agate Brooch, NZ Colonial Silver Stamped

New Zealand Colonial silver large single brown moss agate brooch, stamped Stg.Silver (repair to pin hook)

Victorian Scottish silver cairngorm brooch unmarked. Approx…

Scottish Cairngorm Brooch with Agate and Citrine

Victorian Scottish silver cairngorm brooch unmarked. Approx length 40 mm, set with agate & citrine

Yellow gold & agate brooch pendant by Tony White with a central…

Medusa Agate Brooch Pendant by Tony White

Yellow gold & agate brooch pendant by Tony White with a central 'Art Nouveau' plaque of Medusa signed Harris. marked to the reverse 750 White. Approx plaque size 27 x 24 mm, agate silver 48 x 45 mm. The bail is hinged. Item total weight 26.67 grams

A Victorian 9ct rose gold banded agate and enamel brooch the…

Victorian Enamel Agate Brooch with Greek Key Design

A Victorian 9ct rose gold banded agate and enamel brooch the cabochon agate with scroll and leaf frame with outer Greek key enamelled band. 11.8gm.

A Victorian banded agate brooch, one oval banded agate, 25 x 2…

Victorian Banded Agate Brooch in Yellow Gold Frame

A Victorian banded agate brooch, one oval banded agate, 25 x 2 mm, mounted in a yellow gold ball detail frame, Wt 3 grams

Louis Kerr 9ct yellow gold and polished moss agate brooch, the…

Louis Kerr Moss Agate Brooch in 9ct Gold

Louis Kerr 9ct yellow gold and polished moss agate brooch, the oval panel in plain rub-over frame. Stamped maker's initials. Length 35 mm.

A vintage 9ct rose gold pink agate brooch, one oval agate 40 x…

9ct Rose Gold Pink Agate Brooch with Oval Stone

A vintage 9ct rose gold pink agate brooch, one oval agate 40 x 30 mm, Wt 9.6 grams

New Zealand 9ct gold banded agate panel brooch marked '9.Ct'…

George F. Hutchinson 9ct Gold Agate Brooch

New Zealand 9ct gold banded agate panel brooch marked '9.Ct' and 'G F Hutchinson' for George F. Hutchinson of Dunedin. 47 x 38 mm

Antique moss agate and silver bar brooch marked 935, cabochon…

Moss Agate Silver Bar Brooch - Marked 935

Antique moss agate and silver bar brooch marked 935, cabochon size 14 x 10 mm

A Scottish sterling silver and agate brooch, set with oval…

Scottish Agate and Yellow Paste Sterling Silver Brooch

A Scottish sterling silver and agate brooch, set with oval facetted cut yellow paste (20 mm diameter) surrounded by six half moon shaped agate pieces. Diameter 36 mm. Weight 8.6g.

James King (Wellington) silver and agate buckle brooch, the…

James King Silver Agate Buckle Brooch

James King (Wellington) silver and agate buckle brooch, the banded agate circular panel with applied buckle form, silver backed. Stamped maker's mark. Diameter 3.5 cm.

Sigismund Kohn (Dunedin) 18ct gold and moss agate brooch, oval…

18ct Gold and Moss Agate Brooch by Sigismund Kohn

Sigismund Kohn (Dunedin) 18ct gold and moss agate brooch, oval form with belt and buckle framing mount, striking moss agate panel. Stamped maker's marks. 5 x 3.8 cm.

Victorian Scottish set set rose gold brooch set with moss agate…

Victorian Rose Gold Brooch with Moss Agate and Carnelian

Victorian Scottish set set rose gold brooch set with moss agate and carnelian. Marked Registered design dated 1869., width 39 mm, weight 9.9 grams. tests as 9ct

Aesthetic movement Scottish silver and agate bar brooch red…

Scottish Agate and Silver Brooch with Red Jasper Panels

Aesthetic movement Scottish silver and agate bar brooch red jasper and bloodstone square panels, unmarked

Victorian 18ct single banded agate brooch oval agate in finely…

18ct Agate Brooch in Grape Leaf Scroll Frame

Victorian 18ct single banded agate brooch oval agate in finely chased grape leaf scroll frame, overall length 54 mm

18ct gold and banded agate brooch, the shell shaped agate…

Shell-shaped Agate Brooch with Gold Border

18ct gold and banded agate brooch, the shell shaped agate carved in a reeded design, within a decorative gold border, glazed panel to reverse, measuring 38 mm x 30 mm.

A vintage sterling silver and mother-of-pearl pin brooch, also…

Sterling Silver and Mother-of-Pearl Pin with Turquoise and Agate

A vintage sterling silver and mother-of-pearl pin brooch, also set with turquoise and agate. Metal back. Weight (all in) 4.4g.

Antique Scottish 9ct yellow gold 'Kilt' brooch set with citrine,…

Scottish Kilt Brooch with Citrine, Jasper, and Agate

Antique Scottish 9ct yellow gold 'Kilt' brooch set with citrine, jasper and moss agate. Of dagger, sgian-dubh form. Marked Birmingham 375 1912, length 51 mm, weight 2.3 grams

Antique Scottish cairngorm set silver brooch of a crowned…

Antique Scottish Cairngorm Silver Brooch with Agate, 1868

Antique Scottish cairngorm set silver brooch of a crowned shield form set with Scottish agate, marked with a registered design mark, size 56 x 34 mm, dated January 1868

Two antique Scottish brooches for arts of restoration. Includes…

Scottish Antique Brooches for Restoration

Two antique Scottish brooches for arts of restoration. Includes a amethyst set silver brooch and a banded agate disc from a a brooch, amethyst size 19 x 14 mm, brooch size 44 & 45 mm dia.

Victorian cairngorm and silver garter brooch unmarked, width 62…

Victorian Cairngorm & Silver Garter Brooch with Jasper & Agate Damage

Victorian cairngorm and silver garter brooch unmarked, width 62 mm, weight 28 grams, chip to jasper chip, a crack to one lace agate

Banded agate and yellow gold brooch unmarked, size 37 x 45 mm,…

Banded Agate and Gold Brooch, 18-22ct Tested

Banded agate and yellow gold brooch unmarked, size 37 x 45 mm, weight of item 7.4 grams, missing some leaf work, tests as 18-22ct

Large antique Scottish agate white metal mounted anchor brooch,…

Scottish Agate Anchor Brooch with White Metal Mounting

Large antique Scottish agate white metal mounted anchor brooch, 8 cm high

9ct sculptured bird brooch wings outspread with green agate body

Agate Bird Brooch with Spread Wings

9ct sculptured bird brooch wings outspread with green agate body

Victorian Scottish silver and agate Cairngorm brooch central…

Victorian Scottish Cairngorm Brooch with Agate Frame

Victorian Scottish silver and agate Cairngorm brooch central large golden yellow cairngorm on blood stone and red agate frame

Victorian silver citrine and agate Scottish brooch 1873…

Victorian Scottish Brooch with Citrine and Agate (1873)

Victorian silver citrine and agate Scottish brooch 1873 registration mark

Good Scottish Cairngorm and yellow gold brooch set with…

Cairngorm & Amethyst Thistle Brooch with Agate Border

Good Scottish Cairngorm and yellow gold brooch set with amethyst thistles in high relief, with a scalloped agate set border. width 42.5 mm, weight 23.7 grams, tests as 12ct & 18ct

Early Victorian Scottish cairngorm brooch set in silver with…

Victorian Cairngorm Brooch with Citrine and Agate (9 words)

Early Victorian Scottish cairngorm brooch set in silver with agate and a foil back citrine. Engraved to the reverse: Presented to Hannah Barter by M. Bracome. As a gift of friendship 1850. width 50 mm

A vintage silver and banded agate brooch/pendant. Length 7.8 cm.…

Silver Agate Brooch/Pendant - Vintage Design

A vintage silver and banded agate brooch/pendant. Length 7.8 cm. Weight 21.5grams.

18ct gold and agate brooch, composed of a large plaque of…

Agate Brooch in 18ct Gold with J. Spilling Box

18ct gold and agate brooch, composed of a large plaque of banded agate, within a decorative octagonal frame, measuring 55 mm x 60 mm, accompanied by a J. Spilling period box, 31.7 grams

A Scottish brooch, circular disc shaped, featuring agate,…

Scottish Agate and Bloodstone Silver Brooch

A Scottish brooch, circular disc shaped, featuring agate, bloodstone on silver. Diameter 6 cm. Weight 37grams.

A Victorian Scottish brooch, mounted with bloodstone, agate,…

Victorian Scottish Brooch with Bloodstone and Agate

A Victorian Scottish brooch, mounted with bloodstone, agate, central orange paste on sterling silver. Diameter 5 cm. Weight 21grams.

Antique Australian agate and 18ct gold brooch marked 18ct Crown…

Australian Agate and 18ct Gold Brooch with Carnelian

Antique Australian agate and 18ct gold brooch marked 18ct Crown 18ct, carnelian size 43 x 31 mm, weight 17 grams, old repair to the safety chain

A Victorian banded agate brooch, oval cut stone mounted on 9ct…

Victorian Banded Agate Brooch with 9ct Gold Mounting

A Victorian banded agate brooch, oval cut stone mounted on 9ct gold (laser tested). Weight 21.4grams.

A Scottish type brooch, set with banded agate, on silver (laser…

Scottish Agate Brooch on Silver

A Scottish type brooch, set with banded agate, on silver (laser tested). Weight 18.4grams.

Art Deco agate and metal brooch unmarked. Length 36 mm

Art Deco Agate Brooch - 36mm Length

Art Deco agate and metal brooch unmarked. Length 36 mm

Antique moss agate and silver brooch size 29 x 22 mm

Moss Agate Silver Brooch - Antique

Antique moss agate and silver brooch size 29 x 22 mm

Rhoda Wager, banded agate brooch, featuring a banded agate…

Banded Agate Brooch by Rhoda Wager

Rhoda Wager, banded agate brooch, featuring a banded agate cabochon bezel set in silver with foliage wreath frame, stamped 'Wager', 12.96 grams. Provenance: Michael Greene Antiques

Victorian agate and silver 'love knot' brooch unmarked Approx…

Victorian Agate Love Knot Brooch

Victorian agate and silver 'love knot' brooch unmarked Approx length 46.5 mm

Three vintage stone set brooches, a Scottish silver hardstone…

Vintage Stone Set Brooches Lot

Three vintage stone set brooches, a Scottish silver hardstone brooch set with blood stone, agate and jasper with central paste, some losses, size 38 mm, registration mark, a gilt plaid brooch with central brown paste size with thistle design, diam. 60 mm,…

A contemporary one of a kind handmade brooch by Christine…

Handmade Agate and Opal Brooch by Christine Hafermalz-Wheeler

A contemporary one of a kind handmade brooch by Christine Hafermalz-Wheeler. 2007. Features a 6.3 x 2.6 cm freeform botroidal agate, one bezel set 10 x .7 cm, opal and three bezel set .4 cm, cabochon cut fire opals. 18ct gold and sterling silver. Weight…

Scottish brooch, sterling silver and inset agate

Agate Inset Scottish Sterling Silver Brooch

Scottish brooch, sterling silver and inset agate

Two antique silver stone set brooches, one of lozenge shape set…

Antique Silver Stone Set Brooches - Celtic & Lozenge Shapes

Two antique silver stone set brooches, one of lozenge shape set with 4 pyramid form agates, size 60 x 50 mm, other a Celtic target form brooch set with a cabochon moss agate, diam. 31 mm, total wt. 30.09g.

Superb antique silver and carved banded agate brooch

Antique Silver Agate Carved Brooch

Superb antique silver and carved banded agate brooch

Museum quality Victorian ornate carved brooch with agate base…

Victorian Agate Brooch with Semi-Precious Stones

Museum quality Victorian ornate carved brooch with agate base inlaid gold leafs with semi previous stones inset including sapphires, opal, seed pearls and amethyst

A late Victorian Scottish silver mounted pebble brooch, of…

Scottish Agate and Bloodstone Silver Brooch

A late Victorian Scottish silver mounted pebble brooch, of lobed form set with panels of banded agate and bloodstone, 5 cm high

A gold mounted polished agate landscape brooch,19th century,…

Gold Mounted Agate Landscape Brooch with Locket Ring

A gold mounted polished agate landscape brooch,19th century, oval, with pin and locket ring to the reverse, 4 cm high, 5.5 cm wide

A Scottish agate sterling silver circular mourning brooch,…

Scottish Agate Mourning Brooch with Hair Frame

A Scottish agate sterling silver circular mourning brooch, carved pieces of agate insent with a glass frame of plaited hair

An antique agate brooch, the large oval agate plaque centred in…

Antique Agate Brooch in 15ct Gold with Foliate Detail

An antique agate brooch, the large oval agate plaque centred in a decorative engraved frame with applied foliate detail, in 15ct gold.

18ct white gold, banded agate and diamond brooch modelled as a…

Veil Angelfish Diamond Brooch

18ct white gold, banded agate and diamond brooch modelled as a veil angelfish carved from black and tonal grey banded agate blowing five brilliant-cut diamond-set bubbles, length approximately 74 mm. Accompanied by Kozminsky tax invoice dated 14th March…

Victorian moss agate and gilt metal brooch approx size 43 mm x…

Victorian Moss Agate Brooch with Gilt Metal

Victorian moss agate and gilt metal brooch approx size 43 mm x 36 mm

Eight good brooches includes two silver bow brooches, an enamel…

Assorted Sterling and Enamel Brooch Collection

Eight good brooches includes two silver bow brooches, an enamel flower and silver piece marked sterling silver, green agate and silver example marked Made in England sterling silver, 1st Canterbury regiment badge, carved abalone shell and silver item…

Victorian Scottish silver and agate brooch

Scottish Silver Agate Brooch

Victorian Scottish silver and agate brooch

Victorian silver and agate buckle brooch two of the agates are…

Victorian Silver & Agate Buckle Brooch (A/F) - 35mm

Victorian silver and agate buckle brooch two of the agates are A/F. Approx width 35 mm

Victorian rolled gold and agate brooch. Agate set to entwined…

Rolled Gold and Agate Victorian Brooch with Safety Chain

Victorian rolled gold and agate brooch. Agate set to entwined pattern and plain rolled gold mount. With safety chain. Size 5.5 x 4.4 cm. Width 6g

A carved agate 'chrysanthemum' plaque, Qing dynasty later…

Qing Dynasty Agate Chrysanthemum Brooch

A carved agate 'chrysanthemum' plaque, Qing dynasty later fitted as a brooch, 7.0 cm long,

An antique Scottish silver stone set anchor brooch, turn of the…

Scottish Silver Anchor Brooch with Citrines and Agate

An antique Scottish silver stone set anchor brooch, turn of the century engraved anchor set with lace agate and oval citrines with applied rope twist decoration, 43 x 29, wt. 5.83g.

Victorian banded agate and rose gold brooch approx dimensions…

Victorian Banded Agate Rose Gold Brooch with Chips

Victorian banded agate and rose gold brooch approx dimensions 67 mm x 17 mm, chips to edge

Three antique gold framed stone brooches, 18ct gold engraved…

Antique Gold Framed Stone Brooches Set

Three antique gold framed stone brooches, 18ct gold engraved brooch set with a banded agate, 4 x 3 cm, wt. 9.73g, a shell cameo portrait in 15ct gold 3 x 2.5 cm, and an open shell in 9ct 4.5 cm.

Antique Scottish silver brooch set with jasper, bloodstone and…

Scottish Silver Brooch with Jasper, Bloodstone, and Agate

Antique Scottish silver brooch set with jasper, bloodstone and agate. Approx weight 9 grams, width 42 mm

An agate and gold brooch, altered, metal pin, low carat gold.…

Agate and Gold Altered Brooch with Low Carat Gold

An agate and gold brooch, altered, metal pin, low carat gold. Weight 8.7g.

An Edith Morris (NZ 1896-1965) Arts & Crafts silver brooch,…

Arts & Crafts Moss Agate Silver Brooch

An Edith Morris (NZ 1896-1965) Arts & Crafts silver brooch, quatrefoil lozenge shape with riven surface, beaded and wire rope detail framing a moss agate cabochon, maker's cipher and Stg Sil to reverse, width 6.2 cm

A banded agate set brooch, in 9ct yellow gold frame. Weight 23.…

Banded Agate Brooch in 9ct Gold Frame

A banded agate set brooch, in 9ct yellow gold frame. Weight 23.6g. Metal pin.

Victorian agate brooch 10ct yellow gold earrings set in fine…

Victorian Agate Brooch & 10ct Gold Earrings Set with Box

Victorian agate brooch 10ct yellow gold earrings set in fine filigree gilt metal settings. Tests as 10ct. With box

Silver stone and agate brooch, modern design by artist Belinda…

Silver Agate Brooch by Belinda Hager

Silver stone and agate brooch, modern design by artist Belinda Hager

Antique silver gold plated bow brooch with moss agate and…

Gold Plated Bow Brooch with Moss Agate & Engraving

Antique silver gold plated bow brooch with moss agate and engraved finish

A large Victorian brooch with Scottish banded agate and…

Victorian Agate Sterling Silver Brooch

A large Victorian brooch with Scottish banded agate and engraved sterling silver binding (85)

A stunning brooch featuring twin hexagonal banded agate tubes…

Hexagonal Agate Brooch (6 words)

A stunning brooch featuring twin hexagonal banded agate tubes with engraved caps c1890's (63)

Victorian banded agate brooch with a base metal setting. Approx…

Banded Agate Brooch with Victorian Style Setting

Victorian banded agate brooch with a base metal setting. Approx diameter 21 mm

Antique white agate, seed pearl and gold mourning brooch.…

Antique White Agate and Pearl Mourning Brooch

Antique white agate, seed pearl and gold mourning brooch. Approx dimensions 18 mm x 20 mm, total weight 4.2 grams. Bruise to back

A Scottish brooch, the central orange paste surrounded by…

Scottish Brooch with Orange Paste and Agate

A Scottish brooch, the central orange paste surrounded by heliotrope and agate, on sterling silver. Diameter 4 cm. Weight 13.6g

Antique Scottish agate brooch

Scottish Agate Brooch - Antique Beauty

Antique Scottish agate brooch

A moss agate set brooch, green and red colours, set in sterling…

Green and Red Moss Agate Sterling Silver Brooch

A moss agate set brooch, green and red colours, set in sterling silver. Length 43 mm. Weight 13.4g

Vintage Scottish silver and agate brooch

Scottish Silver Agate Brooch

Vintage Scottish silver and agate brooch

A Scottish hardstone brooch, set with five panels of agate, in…

Scottish Agate Hardstone Brooch in Gold

A Scottish hardstone brooch, set with five panels of agate, in gold.