Antique and designer diamond and sapphire brooches - price guide and values

Art Deco Parti Sapphire Pendant and Brooch Set

Art Deco parti sapphire pendant and brooch set the pendant has a floral hanging pendant with small old diamonds in a leaf setting and with a 1 x 3.2 mm x 2.3 mm round and 1@ oval cut parti sapphire 5 mm x 4.5 mm x 3.5 mm depth on a belcher chain the neck…

Rare 15ct Gold Maori Pioneer Battalion Sweetheart Badge

A rare 15ct yellow gold New Zealand Native Contingent (Maori Pioneer Battalion) 'sweetheart' badge, first pattern as worn by B Company, presumably worn as a 'sweetheart' brooch by a female relative of one of the Contingent's officers, set with a small…

Rotating Floral Sapphire and Diamond Brooch

Sapphire and diamond brooch, designed as an open work floral spray centring a partially rotating flowerhead decorated with circular-cut and baguette sapphires and diamonds together weighing approximately 1.50 and 1.50 carats respectively, mounted in 18ct…

Harry Winston Sapphire and Diamond Flower Brooch

Platinum, 18ct gold, sapphire and diamond brooch, Harry Winston, modelled as a flowerhead, the stamen centring a brilliant-cut diamond framed by graduated pear-shaped sapphires of various hues of yellow between claw-set circular-cut pink sapphires, the…

South Sea Pearl Bee Brooch with Diamond and Sapphire

A diamond, sapphire and pearl Insect brooch, styled as a bee, set with a South Sea pearl, pave diamond set body and sapphire eyes, signed, in 18ct gold.

Spray Design Sapphire and Diamond Brooch

A sapphire and diamond brooch, of spray design, featuring eighteen sapphires with single cut diamond detail, in 18ct white gold, retailed by Wendts.

Sapphire and Diamond Butterfly Brooch in 18ct Gold

A sapphire and diamond butterfly brooch, diamonds approx. 2.10ct total, pink sapphires approx. 0.80ct total, mounted in 18ct gold, width 7 cm.

Tsavorite and Gemstone Brooch

A gem-set novelty from brooch, set with a pear-shaped tsavorite approx. 1.15ct, rubies, sapphires and diamonds, mounted in 18ct gold, weight 9.1gm, length 5.5 cm.

Butterfly Brooch with Diamonds, Pearls and Gemstones

A diamond, seed pearl and gem-set butterfly brooch, set with rubies, sapphires and rose-cut diamonds, width 5.2 cm.

14k Rose Gold Sapphire and Diamond Brooch

Antique sapphire and diamond set rose gold brooch marked 14k. Approx weight 4.6 grams

Gold Brooch and Bangle Set with Diamonds and Sapphire

Brooch pin and hinged bangle (i) a 18ct yellow gold brooch pin. Circa 1917 by Hanman & Wills Sydney set with 2x old European cut diamonds and 1x oval transparent steel blue sapphire. Weight:2.0 grams. II this patterned round hinged bangle in 9ct yellow…

Gold Sapphire and Diamond Brooch with Original Box

A 15ct. gold sapphire and diamond brooch, the fine tapering bar set with a round facet cut cornflower blue sapphire and two small diamonds to the centre. In original box.

Aronson Sapphire and Diamond Brooch in 15ct Gold

An antique sapphire and diamond brooch by Aronson, the scrolled bar set with old European cut diamonds with sapphire set terminals, hallmarked, in 15ct gold.

Gold Butterfly Brooch with Sapphire Eyes and Diamonds

Coral and diamond butterfly brooch 14ct yellow gold with sapphire eyes. Weight 13.7 grams.

Sapphire and Diamond 18ct White Gold Brooch

Sapphire and diamond set 18ct white gold brooch, marked 750, approx weight 3.33 grams

Sapphire, Ruby, and Diamond Fish Brooch

A sapphire, ruby and diamond fish brooch, set with yellow sapphires weighing approximately 4.92ct and round brilliant-cut diamonds weighing approximately 0.88ct, length 4.3 cm.

Alopa Owl Brooch with Lapis Lazuli and Sapphire

18ct gold, lapis lazuli, sapphire and diamond brooch, Alopa, modelled as a textured gold owl, the eyes collet-set with a circular-cut sapphire, to a brow framed with brilliant-cut diamonds, the chest embellished with a polished lapis lazuli plaque, gross…

Sapphire and Diamond Double Clip Brooch, 1950

Sapphire and diamond double clip brooch, circa 1950, each of scroll design, claw-set with a line of circular-cut sapphires framed by bead-set brilliant-cut diamonds, terminals highlighted with baguette sapphires, mounted in platinum, the sapphires and…

18ct Sapphire & Diamond Three Stone Bar Brooch

18ct three stone sapphire & diamond bar brooch, claw set sapphire and two side diamonds, heavy rope twist framed

Art Deco Diamond and Sapphire Filigree Bar Brooch

Art Deco 14ct white gold filigree bar brooch, five brilliant cut diamonds interspaced with four sapphires

Sapphire and Diamond Loop Brooch

18ct & platinum sapphire and diamond brooch, central oval mixed cut pale blue sapphire with shade loop design frame set with rose cut diamonds

Abstract Sapphire and Diamond Gold Brooch

A fabulous sapphire and diamond set 1970's brooch, 18ct yellow gold, made as an abstract spray style brooch, featuring a gold railed loop of polished gold, each rail spaced, flared to one end, detailed at flared end with seven claw set brilliant cut…

Sapphire and Diamond Spear Brooch in Yellow Gold

A sapphire and diamond set spear shaped brooch, 10ct yellow gold, made as a fine vintage spear shape bar brooch, engraved throughout with foliate detail, centrally set with an oval sapphire of medium blue colour, flanked to each side by a smaller…

Prouds Vintage Sapphire and Diamond Brooch

A vintage 18ct. yellow gold sapphire and diamond flowering basket form brooch, made by Prouds, c.1940s set with three brilliant cut diamonds and six round facet cut blue sapphires. Stamped gold and maker's mark to reverse.

Multi Gemstone 9ct Gold Brooch with Diamond & Topaz

Multi gemstone set 9ct yellow gold brooch, set with a diamond, topaz, emerald, sapphire, amethyst. Marked 9k. Approx weight 4.67 grams,

Art Deco Pink Sapphire Diamond Brooch in White Gold

An Art Deco estate pink sapphire and diamond brooch, in a filligree setting, 18.8ct white gold (tested)

Antique Sapphire and Diamond Brooch in 9ct Gold

An antique cresent brooch, four grain set round cut sapphires of estimated total weight 0.12 carats, accented with three round brilliant cut diamonds of estimated total weight 0.07 carats. 9ct gold. Weight 2.8 grams. Length 2.7 cm.

Sapphire and Diamond Bar Brooch in 18ct Yellow Gold

A sapphire and diamond set bar brooch, 18ct yellow gold, of spear bar style, set with a central kite shaped sapphire of light cornflower blue colour, bezel set in a stepped frame of two tone gold, each side flanked by pave set single cut diamonds, twelve…

Antique Diamond & Sapphire Crescent Moon Brooch

An antique diamond and sapphire set crescent moon brooch, yellow gold and sterling silver topped, Edwardian, made as a large crescent moon brooch with an outer graduated frame of oval sapphires, mid bright blue in colour, flanked to inner with a row of…

Diamond and Sapphire Art Deco Brooch

An Art Deco diamond and sapphire brooch, featuring an old European cut diamond weighing an estimated 1.35cts within a pierced surround of further diamonds and carre cut sapphires, in 18ct white gold.

Sapphire and Diamond Art Deco Brooch Pendant

An Art Deco sapphire and diamond brooch / pendant, the large rectangular plaque centred with a sapphire weighing 3.05cts, surrounded by round brilliant and baguette cut diamonds totalling 7.64cts, in platinum, with detachable bale.

Laurel Leaf Brooch with Diamonds and Sapphires

Diamond, sapphire and 18ct white gold brooch hand made laurel leaf form brooch bead set with appro@ 26@ Old European cut diamonds, and 7@ oval cut sapphires. Unmarked. Weight 8.1 grams, 44.6 mm brooch length. Tests as 18ct

Gemstone Butterfly Brooch

A multi-coloured gemstone encrusted butterfly brooch, strikingly set with 26 diamonds, 10 pink sapphires, three blue sapphires and five emeralds to the silver body and wings with gold plated underside.

Diamond and Sapphire Plaque Brooch

An antique diamond and sapphire plaque brooch, platinum, French, antique, crafted as a cut cornered rectangular shape plaque, brooch of geometric pierced design, centred by a double Fleur-de- lys motif of grain set single cut diamonds, connected, within a…

WWI Patriotic Brooch with Diamond, Sapphire, and Ruby

A 15ct gold World War I patriotic brooch, the gold bar with a wreath set with a diamond, sapphire and ruby to the centre, 1914 and 1919 to either side.

Gold Multi-Gem Brooch Pendant with Diamonds

An 18ct yellow gold diamond, sapphire, ruby & emerald brooch / pendant, nine round sapphires, 0.50ct, twenty round emeralds, 0.30ct, twelve round rubies, 0.24ct & round diamonds, 0.10ct mounted in a yellow gold diamond shaped frame

Antique Diamond & Sapphire Brooch with 10 Old Cut Diamonds

Antique diamond, sapphire and simulant brooch 10x old cut diamonds. With a bright cut engraved silver body 9ct backed setting. Unmarked. Total weight 9.6 grams

14ct Gold, Diamond and Pink Sapphire Brooch

Gold, diamond and pink sapphire brooch with open scroll, heart and bead work decoration. Unmarked. approx 8.11 grams weight, 4@ oval cut pink sapphires, 13x old cut diamonds. centre stone approx 3.7 mm. Tests as 14ct

Antique Crescent Moon & Star Brooch with Diamonds & Gems

A beautiful crescent moon and stars set antique brooch, 14ct yellow gold and silver, made as a fine knife edge bar brooch of gold, overlaid centrally with an old cut diamond crescent moon, centred with a single ruby, sapphire and diamond, each knife end…

Sapphire and Diamond Bar Brooch in 18ct White Gold

A sapphire and diamond bar brooch, featuring an oval sapphire centred on a fine bar with old European cut diamond set terminals, in 18ct white gold, accompanied by GSL report stating no indication of heat treatment.

Victorian Insect Brooch with Moonstone and Gems

An insect brooch, cabochon moonstone, peridot, pink sapphire and diamond, late 19th century, 3 cm long, 3.5 cm wide

Antique Neo Classical Diamond and Sapphire Brooch

14ct white gold, diamond and sapphire brooch antique neo classical with old European cut diamonds and sapphires, marked 14k G' 3.1 grams

Diamond and Sapphire Crescent Brooch

An antique crescent brooch, featuring a double row diamond set crescent, set to a sapphire and pearl set bar, in two tone gold.

Gem-set bird brooch with green garnets and sapphires

An 18ct gold gem set bird brooch, body set with green garnets and blue sapphires, a cabochon ruby eye surrounded by round brilliant cut diamonds, onyx crested head, resting on a gold branch each end terminating a blue cabochon sapphire, height 45 mm, wt.…

Edwardian Sapphire and Diamond Paste Silver Brooch

Edwardian silver brooch sapphire and diamond paste decorative gems stone, set in a fine mille grain silver pierce work brooch, marked 935 approx 5.88 grams

Sapphire and Diamond Cluster Brooch

Sapphire and diamond brooch, early 20th century, modelled as a line of six clusters, each centring a circular-cut sapphire framed by rose diamonds, the sapphires and diamonds together weighing approximately 11.00 carats and 0.65 carat respectively,…

Opal, Sapphire, and Diamond Brooch in 9ct Gold

9ct gold, opal, sapphire and diamond hand made brooch in 9ct (tests as) set with a single solitaire black opal approx 23.3 mm x 23.5 mm x 7.3 mm cut cabochon. Colours include: green, yellow, orange and some red. sapphire approx 3.2 mm-3.4 mm round…

Sapphire and Diamond Bar Brooch in 15ct Gold

Good gold, sapphire and diamond bar brooch, consisting of 19 diamonds in a curved pattern with two blue sapphires at either end, total weight approx 5.2 grams, rubbed marks, tested as 15ct gold

Diamond and Sapphire Rose Gold Bar Brooch

An Edwardian 9ct. rose gold diamond and sapphire bar brooch, the highly decorative brooch with a small facet cut sapphire to the centre with a diamond to each side.

RAF Sweetheart Brooch with Diamonds and Gemstones

A World War I Royal Air Force 9ct yellow gold diamond, emerald, sapphire and ruby sweetheart brooch, one hundred and ten diamonds 1.10ct, eight rubies 0.16ct, four emeralds, 0.08ct, eleven sapphires, 0.25ct mounted in a yellow gold wing shape brooch. Wt…

Diamond and Sapphire Bow Brooch in 18ct White Gold

An 18ct white gold diamond and sapphire bow brooch, one European old cut diamond, 0.15ct with thirty five single cut diamonds, 0.40ct with twenty one round sapphires, 0.35ct mounted in a bow shaped brooch. Wt 4.5 grams

Sapphire Bow Brooch with Diamond Accents

A diamond and sapphire bar brooch, in the form of a bow

Sapphire and Diamond Modernist Bar Brooch

A sapphire and diamond set bar brooch, 10ct yellow and white gold, modernist styled as a panel bar brooch, featuring square edged bars of yellow and white gold, mounted in varied lengths and angles, supporting a central lozenge shaped sapphire of flat cut…

Jeweled Butterfly Brooch: Art Deco Delight

An Art Deco-style gem set butterfly brooch, the body and wings encrusted with diamonds, rubies, emeralds and sapphires, silver back with gold.

Diamond and Pink Sapphire Floral Brooch with Jade Detail

A gem-set floral brooch, the carved rock crystal flower set with diamonds and a pink sapphire, with jade leaf detail, mounted in 14ct gold.

Sapphire and Diamond White Gold Brooch

A good white gold, sapphire and diamond brooch, with curre cut sapphire, 16 round brilliant cut diamonds and 7 single cut diamonds, TDW 0.035ct G-H/ SI, weighing 3.9 grams,

Yellow Sapphire Leaf Brooch Pendant

18ct gold, yellow sapphire and diamond brooch / pendant, designed as a leaf, pave-set with yellow sapphires between brilliant-cut diamonds together weighing approximately 2.92 carats and 0.24 carat respectively, width approximately 28 mm.

Tiffany Ladybird Brooch with Sapphires and Diamonds

18ct bi-colour gold, sapphire and diamond brooch, Tiffany & Co., modelled as a ladybird, the open wings collet-set with sapphires revealing an abdomen pave-set with diamonds, length approximately 18 mm, signed Tiffany & Co.

Sapphire & Diamond Brooch in White Gold

Edwardian 9ct white gold sapphire and diamond brooch fancy panel design set with two large deep blue sapphires, all scattered with old cut diamonds

Sapphire and Diamond Bee Brooch in 14ct Gold

A sapphire and diamond bee brooch, set with round brilliant cut diamonds totalling 0.55cts, and round faceted sapphires totalling 1.20cts, mounted in 14ct gold

Vintage Gold Brooch with Rubies, Diamonds, and Sapphires

An 18ct. yellow gold ruby diamond and sapphire brooch, in vintage box.

Antique 9ct Brooch with Seed Pearls and Sapphires

Antique mourning brooch seed pearls, sapphires and a diamond, marked 9ct to chain claps only 9g

Abstract Sapphire and Diamond Brooch by Grima, 1967

18ct gold, sapphire and diamond brooch, Haller jewellery Company for Grima, circa 1967, of abstract design, composed of undulating vertical lines of textured wire centring a collet-set carre-cut diamond flanked by similarly cut sapphires, gross weight…

Pink Sapphire and Diamond Butterfly Brooch

A pink sapphire and diamond butterfly brooch, each wing set with round pink sapphires in graduating hues and a single round brilliant cut diamond, having a diamond set body and antennae, total sapphire weight 1.91cts, total diamond weight 0.08cts, mounted…

Ceylonese Sapphire and Diamond Sunburst Brooch

A Ceylonese sapphire and diamond set spray brooch, 18ct white gold, made as a modern sunburst style plaque brooch, centrally set with an oval cut Ceylonese sapphire of cornflower blue colour, weighing approximately 2.00ct, claw set, radiating from…

Sapphire and Diamond Butterfly Brooch

Sapphire and diamond butterfly brooch, in a stylised butterfly form with pave set sapphires and diamonds, stamped 750 with Percy Marks hallmark, with box, approx. Weight 4.6 grams

Austro-Hungarian Sapphire and Diamond Brooch

An antique Austro Hungarian diamond and gemset brooch, silver on gold cluster mount set with blue sapphires, rose cut diamonds and a red stone.

18ct White Gold Sapphire & Diamond Bar Brooch

An 18ct white gold sapphire and diamond bar brooch, centring a step cut blue sapphire and 12 single cut diamond cluster between a line of blue sapphires and single cut diamonds, length 60 mm.

Sapphire and Diamond Spray Brooch in 18ct White Gold

18ct white gold, sapphire and diamond spray brooch, weight: 15 grams, size: 5.5 by three cm

Sapphire and Diamond Brooch in 18ct White Gold

Good 18ct white gold, sapphire and diamond brooch, weight: 8.8 grams, size: 4.5 by two cm

Malachite & Gold Brooch with Gemstone Floral Centre

Antique malachite & gold brooch, with applied filigree grape & vine borders and gem set floral centre, marks rubbed, 1x diamond, emerald, ruby and sapphire, 4.8 cm diameter

Floral Cocktail Brooch with Pink Sapphire and Diamonds

A gold, pink sapphire and diamond cocktail brooch, of stylised floral design, featuring round cut pink sapphire rubies to the stamen and diamond detail to the leaves, mounted in 18ct rose gold.

Sapphire and Diamond Brooch in 18ct White Gold

A sapphire and diamond brooch, comprising round brilliant cut diamonds and round cut sapphires, mounted in 18ct white gold, London import marks, 30 x 20 mm, circa 1970.

Tiffany Dragonfly Brooch with Diamonds and Sapphires

A diamond and sapphire dragonfly brooch by Tiffany & Co, from the nature collection, pave set with fifty one round brilliant cut diamonds totalling 0.59cts, with two faceted sapphires for eyes, mounted in platinum, circa 1996.

"Parrot on Branch" Diamond and Gemstone Brooch

18ct gold, diamond, sapphire, ruby and emerald brooch, modelled as a parrot on a branch, the chest embellished with marquise-shaped rubies and circular-cut sapphires, the head, wings and tail pave-set with brilliant-cut diamonds, the eye accented with a…

Edwardian Sapphire and Diamond Bar Brooch

An Edwardian sapphire and diamond bar brooch, the central oval sapphire of estimated weight 4.40 carats, set either side with an old European cut diamond. Estimated total diamond weight 0.70 carat. 15ct yellow gold. Weight 4.42 grams. Length 45 mm

Sapphire and Diamond Spray Brooch in White Gold

An 18ct white gold sapphire and diamond brooch, spray design set with blue sapphires and 33 single cut diamonds, length 50 mm, wt. 11.2g.

Art Deco Sapphire, Diamond and Pearl Bar Brooch

An Art Deco style sapphire, diamond and pearl bar brooch. 18ct white gold. Weight 4.42 grams. Length 5.5 cm.

Flower Power Brooch

A multi-gem set flower brooch, centrally set with an oval cut yellow sapphire, surrounded by pear and round cut pink sapphires and finished with a border of round brilliant cut diamonds, the leaves and stem set with tsavorite garnets and diamonds, all…

Australian Federation Brooch with Ruby, Sapphire, and Diamond

An Australian Federation brooch, the double bar brooch with applied artist pallette set with ruby sapphire and diamond, mounted in 15ct gold.

Belle Epoque Diamond and Sapphire Brooch

A Belle Epoque diamond, sapphire and seed pearl brooch, of pierced design, intricately set with old cut diamonds totalling 1.08cts, with feature synthetic carre cut sapphires and seed pearl detail, mounted in platinum.

Ciros Blackamoor Brooch with Sapphire and Diamonds

A blackamoor brooch by Ciros, the carved treen face, set throughout with sapphire and diamond detail, mounted in 18ct white and yellow gold, signed, boxed.

Diamond and Sapphire Anchor Bar Brooch

Early yellow gold diamond and sapphire bar brooch. Decorated with diamonds and sapphires, set into anchor shape, attached to double bar. Wt. 4g

18ct Gold Diamond and Blue Sapphire Bar Brooch

A vintage 18ct gold diamond bar brooch, centring an old European cut diamond of approx. 0.17ct adjacent to 6 mixed cut blue sapphires and 6 rose cut diamonds in rhodium plated pierced scrolled mount, wt 5.6g

Sapphire and Diamond Flower Brooch

18ct white gold, sapphire and diamond brooch, modelled as a flowerhead, the stamen accented with a heart-shaped sapphire weighing approximately 6.50 carats, framed by furling petals pave set with brilliant-cut diamonds completed by a stalk channel-set…

Diamond and Sapphire Gold Brooch and Ring Set

A 9ct gold brooch and ring, upswept mount set with 3 round brilliant cut diamonds (size Q), brooch with a synthetic blue sapphire, wt. 9.3g.

Gold and Gem Lion Brooch with Sapphire and Emeralds

A gold and gem set lion brooch, in the form of a seated lion inspired by van Cleef & Arpels, with a cabochon sapphire set nose and two circular emeralds for eyes. Small single cut diamonds set to the cheeks. Diamond weight, 0.10cts. 18 carat yellow gold.…

Art Deco Sapphire and Diamond Brooch

An Art Deco sapphire and diamond brooch, circa 1920's. Of rectangular, pierced design and set throughout with old and rose cut diamonds and a central round blue sapphire. Platinum. Weight 4.7 grams. Length 38 mm

Vintage Sapphire, Diamond & Pearl Pendant/Brooch

A vintage sapphire, diamond and pearl pendant/brooch. White gold of low carat and palladium, presented as a 1950's cluster, possibly converted from an original clasp into a pendant, designed as a stylish round cluster of geometric arrangement, set with a…

Platinum & Gold Art Deco Diamond Sapphire Brooch

An Art Deco platinum & gold diamond & sapphire brooch, three old cut diamonds, 0.35ct, fourteen rose cut diamonds 0.14ct & four triangular sapphires, 0.08ct mounted in a platinum pierced frame with a yellow gold backing, Wt 7.2 grams

Sapphire and Diamond Bar Brooch with Fancy Shoulders

18ct & Pallidum sapphire and diamond bar brooch central square cut sapphire with fancy diamond set shoulders

Multi-coloured Sapphire and Diamond Fan Brooch by Bulgari

18ct white gold, diamond, pearl and multi-coloured sapphire brooch, Bulgari, modelled as an open work fan pave-set with brilliant-cut diamonds surmounted with a fringe of articulated claw-set oval multi-coloured sapphires terminating in a cultured pearl…