Square Brooch Gold

A stunning, fine and impressive antique 3.19 carat natural emerald, 4.38 carat diamond and pearl brooch in 18 carat white gold; part of our diverse emerald jewelry/jewelry collection...

18 karat yellow gold frog brooch beautifully set with 0.81 carats of invisibly set square cut tsavorites and 0.80 carats of round diamonds.

The brooch is an excellent gauge of gold and silver, and is in excellent condition.

Ruby 18.46 carats, Diamond 2.08 carats, Cabochon Ruby 0.46 carat with Cabochon Blue Sapphire 0.29 carat Brooch set in 18 Karat Gold Setting Width: 3.7 cm Length: 7.0 cm "Since w...

This unique piece is not just jewelry; it’s a work of art that embodies creativity and craftsmanship Brooch Information Style: Art Deco Metal: 18K Yellow Gold Width: 55 mm.

18 karat yellow gold frog brooch beautifully set with 6.12 carats of invisibly set square pink sapphires and 0.70 carats of round diamonds.

Their creativity shines in this 18 karat yellow gold lady bug brooch. The wings art artfully set with square cut pink tourmaline and black onyx stones.

--Stone(s):-- (1) Natural Genuine Citrine - Square Step Cut - Prong Set - Orange Color - 10x8.1mm (approx.) Material: Solid 14k Rose & Green Gold Total Weight: 14.36 Grams Overall H...

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 ...

This lovely Cellini 18 karat yellow gold apple brooch has been invisibly set with vibrant square cut pink sapphires.

Designed as a fanning shell with grooved fluted texture featuring channel set square step-cut rubies Weighing approximately 0.70 carats - transparent medium purplish red in color Acc...

Yellow Sapphire 9.91 carats with Diamond 0.67 carat Brooch/Pendant set in 18 Karat Gold Settings (chain not included) Width: 2.6 cm Length: 4.0 cm "Since we first opened doors in...

A beautiful interpretation of an angelfish. This 18 karat yellow gold brooch has been invisibly set with square cut rubies,blue and yellow sapphires along with pave set round brillia...

This large and unique designer brooch was crafted from solid 18k yellow gold. It features a large, flat top, free-form cut piece of natural agate accented on the side by two smaller ...

This French Art Nouveau brooch, circa 1890–1910, is an exquisite representation of the movement's focus on fluid, botanical forms. Crafted in 14-karat yellow gold, the piece features...

Pre owned vintage estate 18K yellow gold deep intense blue sapphire bee pin. The body of the bee has 39 invisibly set square cut blue sapphires with an approximate total weight of 4...

A Retro gold, sapphire, and diamond brooch designed as a stylized asymmetrical bow with a scrolled end, in 18k and platinum with double prong clip fitting. Atw 0.70 ct. single cut di...

Tsavorite 11.74 carats, Ruby 30.54 carats, Blue Sapphire 4.05 carats, Diamond 2.03 carats Brooch set in 18 Karat Gold Settings Width: 3.2 cm Length: 10.2 cm "Since we first opene...

Emerald 4.24 carats, Ruby 15.01 carats, Blue Sapphire 10.3 carats, Diamond 1.39 carats with Cabuchon Ruby 0.16 carat Brooch set in 18 Karat Gold Settings Width: 6.5 cm Length: 4.8 c...

--Stone(s):-- (3) Natural Genuine Ruby - Square Step Cut - Channel Set - Vivid Pinkish Red Color (3) Natural Genuine Diamonds - Single Cut - Pave Set Material: 14k Solid Rose, Yel...

This charming insect brooch from the Haruni Vaults is handmade in 18k yellow gold with vibrant tsavorite garnets forming the body, pave-set sparkling diamonds in the wings, and round...

Era: Art Deco Date: 1920s - 1930s Metal Content: Platinum & 14k Yellow Gold Stone Information Natural Sapphire Treatment: Heating Carat(s): .15ct Cut: Square Step Color: Blue ...

Here we have a stunning piece from the world renowned luxury jewellery house of Cartier. This chic brooch come pendant has been crafted from a rich 18ct yellow gold into the shape of...

This charming insect brooch from the Haruni Vaults is handmade in 18k yellow gold with deep blue sapphires forming the body, pave-set sparkling diamonds in the wings, and round ruby ...

Their creativity shines in this 18 karat yellow gold lady bug brooch. The wings art artfully set with square cut pink and blue sapphires .

Exceptional Victorian Etruscan Revival Micro Mosaic Swan Brooch Depiction of two playful swans floating in water amongst flowers and foliate entirely comprised of small rectangular m...

Here we have an exquisite brooch showcasing a sinuous snake design crafted from 18ct yellow gold.

Ruby 38.04 carats, Tsavorite 11.32 carats, Blue Sapphire 1.14 carats, Diamond 1.42 carats with Cabuchon Tsavorite 0.08 carat Brooch set in 18 Karat Gold Settings Width: 3.9 cm Leng...

Van Cleef & Arpels Ruby and Diamond Brooch White Gold Chevrons set with calibre-cut rubies and round diamonds. Details: 18K white gold Single-cut diamonds with approx. total weight...

Finely crafted in 18k white and yellow gold with a GIA certified Square Emerald cut Diamond weighing 2.50 carats, H color, SI2 clarity, GIA #5202409731.

Important double clips in 18k yellow gold from the Retro period, ca. 1940s. These collectable clips were made by Boucheron Paris in a very dynamic design with sapphire baguettes and ...

Ruby 27.20 carats, Diamond 2.65 carats with Yellow Diamond 0.07 carat and Black Diamond 0.015 carat Brooch/ Pendant set in 18 Karat White Gold Settings (chain not included) Width: ...

MYSTERY set ruby, diamond and crystal brooch in 18k yellow gold. Equipped with double pin and thrombone lock. The dress of the dancer is set with total of approximately 18.00 ct of m...

Vintage Coro sterling silver gold plated square dove pin. Marked: Sterling By Coro Measures: 2 1/2"" x 1 15/15"" x 3 1/2mm thick. Weighs: 23.7g, 15.2dwt Very nice condition with ...

--Stone(s):-- (16) Natural Genuine Blue Topaz - Calibre & Square Custom Cut - Channel & Prong Set - Blue Color (3) Natural Genuine Garnets/Tourmalines - Round Cabochon Cut - Bezel S...

18 karat yellow gold bee brooch. This lovely brooch is beautifully designed with a body of invisibly set rubies and a South Sea pearl. The wings and head are composed of round brilli...

An elegant and beautiful Retro floral spray brooch, expertly crafted in 14 karat yellow gold and rose gold, set with an abundant collection of square step-cut sapphires totaling appr...

Finely crafted in 18k white gold with invisible set Rubies weighing approximately a total of 22.00 carats, as well as Round Brilliant and Square cut Diamonds weighing approximately a...

Fancy cut white diamonds are border with fine natural sapphires and rubies. A spectacular long brooch with fine well matched and well cut stones. The 34 diamonds weigh an estimated 3...

This fine and impressive antique pin brooch has been crafted in platinum and 18k white gold.

A sculptural square brooch in gold-tone metal, circa 1960s–1970s.

This geometric, yellow gold diamond-shaped pin centers on a large, white pearl surrounded by intricate, symmetrical swirls of channel-set green emeralds and red rubies, accented by w...

This outstanding Collectable flower brooch pin was designed by Sabbadini, Italy. It is handcrafted in solid 18K yellow gold weighing approx. 69.9 grams. It features a flowerhead desi...

Elegant pendant necklace featuring a striking design. Crafted with precision, the pendant showcases a large, faceted red garnet at its center. Surrounding the gemstone are intertwini...

Diamonds: 133 brilliant cut diamonds ,ca. 0,66 ct Ruby: 21 square cut rubies ca. 1,05 ct Sapphire: 17 square cut sapphires ca 1,25 ct Emerald: 14 square cut emerald and 1 round cu...

Karl Lagerfeld Vintage 1980s Baroque Geometric White Beaded Pearls Flower Relief Rectangle Square Openwork Elegant Brooch, Gold Tone Very excellent condition. 100% Genuine.

This is an amazing 18k yellow gold bow pin. The pin is set with sparkling round and emerald cut diamonds that weigh approximately 2.05ct. The color of these diamonds is G-H with VS c...

An elegant expression of Parisian refinement, this exquisite bow pin by Cartier is a beautifully composed design that blends romantic form with timeless sophistication. Crafted in a ...

Gender: Ladies Metal Type: 18K Yellow Gold Length: 3.00 inches  Width: 19.00 mm Weight: 3.02 grams Lady's 18K yellow gold diamond, sapphire, and ruby Victorian (1837-1901) stick...

Antique 18 karat yellow gold bar pin with platinum top. Pin measures 2 1/2 ” long x 1/4 ” wide. Pin has 8 (eight) Old Mine Cut Diamonds weighing approx. 0.16 carat total. 8 (ei...

A striking brooch from the late 1930's depicting a vibrant bird perched on a golden branch, crafted in 18k yellow gold.

This marvelous retro vintage ribbon pin brooch was crafted from solid 14k rose gold and solid platinum, and is dated 1938.

Year: 1920s Item Details: Metal Type: 18K Yellow Gold & Platinum Top [Hallmarked, and Tested] Weight: 8.4 grams Diamond Details: Weight: .35ct, total weight Cut: Rose Cut Color: ...

vintage sapphire pin 0.20ct natural sapphire 52mm x 8mm 14kt white gold 2 grams

Playful LaCloche Elephant Clip Brooch from the 1950's in 18k gold with gem stones. Charming rendition of a pebble finished elephant with calibre cut sapphires across his blanket edge...

Victorian bar pin with calibre set turquoise in 14k gold. Nice Etruscan work decoration. 1880's USA. Excellent Condition. Length 2 3/16" x Width 5/8".

A ruby and diamond 18k yellow gold clip by VCA from the retro period, 1950s. It has fine round brilliant solitaire diamonds, weighing approximately 3 carats, and ruby carrés. The cli...