Portuguese Brooch

A gold, diamond, emerald and enamel brooch. Shaped like a bow and flower. Maker’s marks of Claudino de Oliveira (1938-1973). Assay marks of Lisbon 1938-1984.

In gold with diamonds, pearls and blue enamel this brooch bears the maker’s marks of Leitão & Irmão (registered in 1887) and the Lisbon assay marks of 800 gold, in use between 1887 a...

Secret Garden brooche : 19,2 Kt. white gold brooche with 101 brilliant cut diamonds with 1,03 ct 30 rubies with 0,40 ct ...

This glamorous smile-making adornment is of Portuguese origin, as the stamps suggest, and dates from the 1930s-1950s.

Carved with 35 rose cut diamonds and 137 old cut diamonds, with approximate total weight of 17 ct (largest stone weighing 0,90 ct). The Aigrette can be worn as a brooch or as a ha...

It was conceived has a brooch but can be worn as a pendant/necklace because it came with a triple gold chain (to use as a necklace) and a gold pin to use it as a brooch.

As if a guardian angel has bestowed upon this yellow gold cross with a value of 18K and possibly higher, this inestimable Iberian (Spain or Portugal) pendant and brooch with 23 old t...

An abstract-shaped platinum clip covered in brilliant-cut and baguette diamonds. Approximate total weight of diamonds: 13.75cts

A Simple yet very classy Portuguese Art Deco Brooch composed of Platinum and 19.2 Karat Portuguese gold, with 12 brilliant cut diamonds with a total weight of 0.85 carats and 47 rose...

A Breathtaking and unique Portuguese Diamond Art Deco double Clip/ Brooch representing two hanging flowers.

A breathtaking example of high Portuguese Eighteen Century Diamond Jewellery, which from the period in question is very rare, as most jewellery from Portugal in this period is compos...

A superb and stunning high quality brooch.  Portuguese Hallmarks from 1887 to 1938.

A Elegante and Magnificent Portuguese La Belle Époque Barrete Brooch, a perfect symphony between diamonds, a ruby and a sapphire, although discreet in from with the 4 Carats in diamo...

A Magnificent and very Rare, Museum Quality Seventeenth Century (1600s) Grand Cross of the Portuguese Military Order of Christ, the new face of the Templar Order. This Unique Grand ...

Victorian en Tremblant diamond floral spray brooch in silver and gold, Portugal, late 1800s. A dramatic Portuguese jewel from the second half of the 19th century, modelled as a flora...

Portuguese, bearing the Lisbon assay mark (1887–1932) and an illegible maker’s mark.

Vintage Opal, Diamond & Enamel Butterfly Brooch in Gold and Silver – Portuguese, 1990s. A luminous celebration of artistry and natural wonder, this vintage butterfly brooch is a sta...

Brooch in 19.2 kt – 800 ‰ yellow gold , in the form of a serpent.

A vibrant Portuguese Retro butterfly brooch, masterfully handcrafted in 19.2kt yellow gold and silver, dating to the 1940s.

Magnificent Portuguese Iberian Brooch. Beautiful and very unusual antique Iberian brooch, created in Portugal during the Victorian era, back in the 1850 or most probably earlier.

Mid-Century diamond and turquoise-blue enamel snail brooch in 19.2kt yellow and white gold, Portugal, circa 1960.

A Portuguese, Art Deco, diamond and ruby heart and arrow brooch, featuring a witch's heart, set with rose-cut diamonds, in grain settings; with an arrow with baguette-cut rubies, cha...

Portugal.

18th Century Portuguese “Sequillé” Pendant-Brooch in Gold and Diamonds Originally conceived as a pendant and subsequently adapted as a brooch.

This chic diamond-set brooch is an explosion of stars, flowers, or snowflakes… take your pick.

Sparkling brooch of citrine; rubies; pearls; sapphires and diamonds.

Over several decades Bruno da Rocha has made his own path, his creations now shared and appreciated all over the world. His vision elevates jewels into sculptures that are both worn...

18kt – 750‰ yellow gold and white gold flower-shaped brooch, with 17 diamonds in the centre and 30 diamonds set in 8 leaves, in brilliant-cut, about 1.9ct in total.

19.2kt – 800‰ pendant or/and brooch in yellow gold, set with 79 old cut diamonds, 9 emeralds, 9 rubies, 5 sapphires and 3 pearls.

Weight: 9.3 grams. Marked: 18K, Portugal,

Retro diamond and polychrome enamel violet floral bouquet brooch in 19.2kt yellow gold and platinum, by Portuguese crown jeweler Leitão & Irmão, 1940s, accompanied by the maker’s case.

A signed example of Portuguese high jewelry, this brooch is suitable for both collection and wear.

Mid-Century Persian turquoise heart and bow convertible locket brooch in 19.2kt yellow gold and silver, Portugal.

Unique Piece accompanied with its own Certificate of Authenticity. Stamped by the Portuguese Assay Office as 19,2k Gold. Stamped with Rosior Hallmark.

Unique Piece accompanied with its own Certificate of Authenticity. Stamped by the Portuguese Assay Office as 19,2k Gold. Stamped with Rosior Hallmark.

Butterfly-shaped brooch, naturalistic design in gold and silver, set with 6 cabochon rubies, 5 cabochon emeralds, 7 cabochon sapphires, and several small diamonds. Secured with a pin...

Art Deco Leitão & Irmão Diamond, Emerald and Enamel Giardinetto Floral Brooch in Silver and Gold, Portugal, c. 1940, in original case, with a total gem weight of approximately 7.84ct.

Stamps include the Rosior hallmark and 19.2K from the Portuguese Assay Office. Signed "JMRosas" founder and creator at Rosior from 1949 to 2020.

This unique piece is sold with its own certificate of authenticity and a few materials used for its design and manufacture. Stamped by the portuguese assay office as 19,2K gold. Stam...

Mid-Century certified Colombian emerald and diamond three-stone engagement ring in platinum, Portuguese, 1950s/1960s, Cased. This ring features an octagonal-cut emerald of a vivid gr...

A contemporary oval sapphire and round brilliant-cut diamond three-stone engagement ring in 19.2kt white gold. This ring features an oval mixed-cut color-change sapphire claw-set to ...

Antique 19th century chrysolite chrysoberyl amethyst quartz foliate pendant/brooch and drop earrings demi-parure mounted in closed-back silver, Portuguese, late 1800s, in a fitted ca...

18th Century Emerald and Diamond Brooch, Portugal or Spain C.1780. Silver and Gold, claw collet set foil back rose cut diamonds and three square cut emeralds , detachable drop.

Rosior by Manuel Rosas Contemporary "Cameo" Brooch and Pendant Necklace, surrounded by different Size and Shape Leaves, set with different color gemstones.

Sterling Sterling Portugal Vermeil Filigree Brooch, Reg 3469 This is a fabulous Portugal sterling vermeil flower brooch.

Antique 18th Century Foiled Imperial Topaz Girandole Brooch in Silver, Portuguese, circa 1770, cased. Set throughout with russet-colored topazes of different shades and shapes (inclu...

An antique 18th century foiled imperial topaz and amethyst brooch in silver, Portuguese, circa 1770. From the Georgian period, this brooch is designed as two openwork scrolled foliat...

Brooch with two horizontal bars in 19.2 kt – 800 ‰ in yellow gold. In the centre, it has a diagonal silver application set, with 7 old cut diamonds and 2 rose-cut diamonds. Each end ...

Antique diamond sequile pendant/brooch in 19.2kt yellow gold, Portugal, early 18th century.

This Rare, Elaborate Portuguese Lover's Knot Pin is Mid 20th C, 19.2K Gold. The Portuguese used a "800" gold mark from 1938-1984 which was a high gold standard of just over 19K, and ...

This is a Sterling Enamel Swallow Bird Brooch. It depicts a royal blue sterling silver enamel swallow bird with its long wings spread apart that appears to be flying high in the sky....

Pendant/Brooch in 18kt– 750‰ rose gold, oval-shaped, featuring a central cameo carved in agate, depicting a female figure in profile with delicate features and period attire. The go...

A Traditional Filigree "Flower" Brooch Manufactured in 19.2 Karat Gold with a Pearl on the Center. Manufacture after 1960.

Victorian Opal and Diamond Crown Haircomb Necklace, ca. 1880s A very unusual and stunning Victorian crown, set with fiery opal cabochons and old-mine cut diamonds, from the 1880s. T...

A vintage sapphire and diamond convertible tiara necklace. An exceptional vintage sapphire and diamond convertible tiara and necklace set, in platinum, circa 1950. This beautifull...

A Victorian gold and turquoise serpent necklace, the flexible tapering yellow gold body formed of three rows of scale-like collets each set with a round cabochon-cut turquoise, the h...

Well well well. If only this tiara could talk - I'd just love to know the people and outfits this significant piece has graced. Let's start with the tiara. Circa 1900, the theme co...

Magnificent Buccellati 18t patinated Yellow Gold & Silver Brooch with a Large Pearl with Rose Diamond Petals. JUST VERY SUMPTUOUS. Ca. 1940-50.-m and oh so elegant. Signed Buc...

Pair 18th Century Spanish "Salmantinos" Rose-Cut Diamond and Gold Earrings. Gold and Diamond earrings, which are a variation on the Pendeloque drop, Circa 1760 - 1780. (Wearable Art...

Antique French Floral Design Platinum Diamond Tiara with Detachable Brooch This magnificent French tiara, crafted in luxurious platinum, is a masterpiece of elegance and refinement....

Illustrated in our book: Beatriz Chadour-Sampson & Sonya Newell-Smith, Tadema Gallery London Jewellery from the 1860s to 1960s, Arnoldsche Art Publishers, Stuttgart 2021, cat. no. 46...

Antique Iberian (Catalan) Rose Cut Diamond Herring/ Chandelier Earrings. Ca. 1830 Wonderful large early 19th Century diamond earrings. In silver & gold with rose cut diamonds. Each...

Haute Couture black silk faille evening dress by Madame Grès, circa 1965. The design features a square neckline with narrow shoulder straps and a high-waisted, sculpted bodice compos...

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...

GIVENCHY HAUTE COUTURE 1995 gown, numbered archival piece This breathtaking evening gown is a testament to timeless elegance infused with modern sensibility. The dress features a st...