Skip to main content

Alexandra Matias Jewelry

to
65
44
26
14
9
43
9
7
7
7
9
4
42
13
1
1
8
59
9
24
8
6
6
5
to
6
1
1
1
1
26
8
5
4
2
2
2
1
1
68
68
Sapphire and Diamonds Rose Gold Cocktail Ring
Located in Lisboa, PT
Step into a world of sculptural elegance with this sapphire and diamond rose gold ring. Crafted in polished 18 kt rose gold, the ring showcases a harmonious interplay between a blue ...
Category

20th Century European Victorian Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, Rose Gold

Art Deco Style Gold and Diamond Earrings
Located in Lisboa, PT
These Art Deco style pendant earrings embody refined symmetry, rich architectural detail, and the radiant brilliance of diamonds. Handcrafted in polished 18 Kt yellow gold with two m...
Category

20th Century Portuguese Art Deco Drop Earrings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Pearl Diamond Platinum Gold Drop Earrings
Located in Lisboa, PT
Elevating timeless elegance, these Pearl, Diamond, Platinum, and Gold Drop Earrings are a refined tribute to classic jewelry craftsmanship. They feature a harmonious combination of p...
Category

Mid-20th Century Portuguese Edwardian Drop Earrings

Materials

Diamond, Pearl, Gold, Platinum

Bulgari B.Zero1 Rhodolite White Gold Ring
By Bulgari
Located in Lisboa, PT
Bold, architectural and unmistakably iconic, this Bulgari B.Zero1 Rhodolite White Gold Band Ring captures the spirit of contemporary Italian design. Inspired by the grandeur of Rome’...
Category

Late 20th Century Italian Contemporary Band Rings

Materials

Rhodolite, 18k Gold, White Gold

Jade Lapis Lazuli Pearl Diamond Yellow Gold Dome Cocktail Ring
Located in Lisboa, PT
A sculptural celebration of natural beauty, this dome cocktail ring is a one-of-a-kind composition that embodies organic elegance. Handcrafted in yellow gold, the ring features an ey...
Category

Late 20th Century French Modern Dome Rings

Materials

Diamond, Jade, Lapis Lazuli, Pearl, 18k Gold, Yellow Gold

Diamond Sapphire Ruby Pearl White Gold Earrings
Located in Lisboa, PT
A timeless celebration of colour, craftsmanship and natural elegance, these exquisite earrings are a refined expression of floral inspiration and fine jewellery artistry. Meticulousl...
Category

Mid-20th Century Portuguese Modernist Lever-Back Earrings

Materials

Diamond, Pearl, Ruby, Sapphire, 18k Gold, White Gold

Lalaounis Ruby Dragon Head Yellow Gold Bangle Bracelet Greece Circa 1970
By Ilias Lalaounis
Located in Lisboa, PT
This signed Ilias Lalaounis ruby and yellow gold bangle bracelet is an outstanding example of Greek revival design from circa 1970. Expertly handcrafted in Greece, the piece features...
Category

Late 20th Century Greek Classical Greek Clamper Bracelets

Materials

Ruby, 18k Gold, Yellow Gold

18th Century Portuguese Gold Ring Set with Chrysoberyls (Chrysolites)
Located in Lisboa, PT
This exquisite Portuguese ring is a rare and refined example of 18th-century jewelry. Crafted in rich yellow gold, the piece is set with 25 vibrant chrysolites—also known as chrysobe...
Category

Antique Late 18th Century Portuguese Georgian Cocktail Rings

Materials

Gold

Mauboussin Aquamarine, Ruby, Emerald, Diamond and White Gold Cocktail Ring
By Mauboussin
Located in Lisboa, PT
This signed Mauboussin cocktail ring is a masterful expression of colour and Parisian elegance. Created in 18kt white gold (hallmarked 750), the design centres around a striking blue...
Category

21st Century and Contemporary French Modern Fashion Rings

Materials

Ruby, Emerald, Diamond, Aquamarine, White Gold, 18k Gold, Gold

Diamond, Dark Gray Hematit and Yellow Gold Cocktail Ring
Located in Lisboa, PT
An elegant interplay of texture and contrast, this Diamond, Dark Gray Hematit and Yellow Gold Cocktail Ring is a striking contemporary design. Crafted in 19.2 kt (800‰) yellow gold, ...
Category

20th Century Portuguese Modern Cocktail Rings

Materials

Hematite, Yellow Gold

Antique Portuguese Diamond Ring by Leitão & Irmão in Gold and Silver, Circa 1887
Located in Lisboa, PT
Antique Portuguese Diamond Ring in 19.2kt Yellow Gold and Silver, Signed Leitão & Irmão, circa 1887–1937 A remarkable example of 19th–20th century Portuguese craftsmanship, this ant...
Category

Antique Late 19th Century Portuguese Late Victorian Engagement Rings

Materials

Diamond, Gold, Silver

Vintage Bulgari Tronchetto Ring in 18k Yellow Gold with Blue Topaz
By Bulgari
Located in Lisboa, PT
A Timeless Vintage Bulgari Treasure – Tronchetto Blue Topaz Ring in 18kt Yellow Gold Step into the world of Italian luxury with this exquisite vintage Tronchetto ring by Bulgari, cra...
Category

Late 20th Century Italian Contemporary Fashion Rings

Materials

Topaz, Blue Topaz, Yellow Gold

Dinh Van Menottes R12 Necklace 18K Yellow Gold
By Jean Dinh Van
Located in Lisboa, PT
Vintage Dinh Van Menottes R12 Necklace in 18kt Yellow Gold – Signed French Designer Jewelry Designed in the 1970s by renowned French jeweler Jean Dinh Van, the Menottes—French for “h...
Category

Late 20th Century French Contemporary Chain Necklaces

Materials

Yellow Gold

Antique Portuguese Baroque Gold and Diamond Cross Pendant, 17th–18th Century
Located in Lisboa, PT
An exquisite example of early European religious jewelry, this antique Portuguese pendant dates back to the late 17th to early 18th century. Expertly handcrafted in rich yellow gold,...
Category

Antique Late 17th Century Portuguese Baroque Pendant Necklaces

Materials

Diamond, Gold

18th Century Spanish Emerald and Diamond Cross Pendant in Gold and Silver
Located in Lisboa, PT
A rare and striking 18th-century Spanish cross pendant, this exceptional piece of devotional jewelry is a true testament to the grandeur of the Baroque era...
Category

Antique 18th Century Spanish Rococo Pendant Necklaces

Materials

Diamond, Emerald, Gold, Silver

Platinum and Gold Drop Earrings with Pink Tourmalines and Diamands
Located in Lisboa, PT
Elevate your fine jewelry collection with these exquisite vintage-inspired earrings, handcrafted in a luxurious combination of platinum and white gold. Featuring two vibrant faceted ...
Category

21st Century and Contemporary Portuguese Contemporary Drop Earrings

Materials

Diamond, Tourmaline, Gold, 14k Gold, Platinum

Platinum and White Gold Ring with Pink Tourmaline and Diamonds
Located in Lisboa, PT
Vintage Platinum and White Gold Ring with 4.5ct Pink Tourmaline and Diamonds A bold expression of vintage elegance, this unique cocktail ring pairs the icy brilliance of platinum wi...
Category

Late 20th Century European Contemporary Cocktail Rings

Materials

Tourmaline, Diamond, Platinum, White Gold, 9k Gold

Antique Portuguese Gold Earrings with Rose-Cut Diamonds, 18th–19th Century
Located in Lisboa, PT
Antique Portuguese Gold Earrings with Rose-Cut Diamonds – 18th/19th Century A rare and elegant testament to Portuguese craftsmanship, these a...
Category

Antique Late 18th Century Portuguese Neoclassical Drop Earrings

Materials

Diamond, Gold

Vintage Gold Rigid Bangle with Sapphires, Emeralds, Rubies and Diamonds
Located in Lisboa, PT
Vintage Portuguese Yellow Gold Rigid Bracelet with Sapphires, Emeralds, Rubies & Diamonds Crafted in richly 19.2K yellow gold — a high-purity alloy traditionally used in Portuguese ...
Category

Late 20th Century Portuguese Contemporary Bangles

Materials

Diamond, Emerald, Ruby, Sapphire, Gold

Gold and silver ring with diamonds, Portuguese, 18th/19th century
Located in Lisboa, PT
Antique yellow gold and silver ring with rose-cut diamonds. Portuguese, 18th or 19th century.
Category

Antique Late 18th Century Portuguese Cluster Rings

Materials

Diamond, Gold, Silver

Antique silver and gold earrings with ‘Minas-Novas’ (quartz), Portuguese
Located in Lisboa, PT
Silver earrings with gold application set with Minas-Novas (quartz). Elliptical upper element, central loop and periform pendant. Portugal, 19th century.
Category

Antique Late 18th Century Portuguese Dangle Earrings

Materials

Gold, Silver

Leitão & Irmão Brooch in Gold and Diamonds, Portuguese, 19th/20th Century
Located in Lisboa, PT
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 ...
Category

Antique Late 19th Century Portuguese Brooches

Materials

Diamond, Gold, Yellow Gold

Ring in platinum and brilliants (6.30ct)
Located in Lisboa, PT
Ring in 950‰ platinum with 9 brilliant-cut diamonds totalling around 6.30 ct.
Category

21st Century and Contemporary European Band Rings

Materials

Diamond, Platinum

Gold, pearl and diamond earrings
Located in Lisboa, PT
White gold earrings with 2 white pearls 9.5 mm in diameter and 46 baguette-cut diamonds, weighing around 2.10 ct. Omega spring system. Europe, circa 1960.
Category

Vintage 1960s European Neoclassical Lever-Back Earrings

Materials

Diamond, Pearl, Gold, 18k Gold, White Gold

Portuguese silver four-legged salver, 19th Century
Located in Lisboa, PT
Large Portuguese silver salver, crafted in 833‰ silver, featuring a plain surface and four feet, 19th century. Bearing the Lisbon assay mark from the early 19th century — possibly l...
Category

Antique Early 19th Century Portuguese Silver Chargers and Plates

Materials

Silver

Bracelet in Gold, with blue and yellow Sapphires
Located in Lisboa, PT
Rigid bracelet in 19.2 kt – 800 ‰ yellow gold , set with 6 blue sapphires and 7 yellow sapphires totalling approximately 16.8 ct. 6 cm internal diameter, with safety chain. Portugue...
Category

Mid-20th Century Portuguese Modern Bangles

Materials

Blue Sapphire, Yellow Sapphire, Gold, 18k Gold

“Bow” brooch in gold with diamonds, Portuguese.
Located in Lisboa, PT
Brooch in the shape of a bow, crafted in 19.2 kt – 800 ‰ white gold, set with one old European cut diamond of approximately 0.71 ct and 70 single cut diamonds (8/8 cut) totalling 2....
Category

20th Century Portuguese Art Deco Brooches

Materials

Diamond, Gold, White Gold

‘Sequillé’ pendant in gold and diamonds, Portuguese. 18th century
Located in Lisboa, PT
18th Century Portuguese “Sequillé” Pendant-Brooch in Gold and Diamonds Originally conceived as a pendant and subsequently adapted as a brooch. Executed in gold with pierced and fine...
Category

Antique Mid-18th Century Portuguese Brooches

Materials

Diamond, Gold

“Serpent” brooch in gold with turquoise and diamonds, Portuguese, 19th Century
Located in Lisboa, PT
Brooch in 19.2 kt – 800 ‰ yellow gold , in the form of a serpent. The body coils around itself, and the head is set with one cabochon turquoise, two old European cut diamonds, and tw...
Category

20th Century Portuguese Belle Époque Brooches

Materials

Diamond, Turquoise, Gold, 18k Gold, Yellow Gold

“Crescent” brooch in gold and silver. Portuguese, 19th/20th century
Located in Lisboa, PT
Brooch in 19.2 kt – 800‰ yellow gold and 833‰ silver, in the form of a crescent moon, set with old European-cut and rose-cut diamonds, totalling approximately 1 ct. Portuguese, beari...
Category

20th Century Portuguese Belle Époque Brooches

Materials

Diamond, Gold, 18k Gold, Silver

Victorian Style Gold Earrings with Agate Cameos and Pearls
Located in Lisboa, PT
18kt– 750‰ rose gold earrings, oval-shaped, featuring a central cameo carved in agate, depicting a female figure in profile with delicate features and period-style attire. The gold f...
Category

Antique 1890s Portuguese Victorian Lever-Back Earrings

Materials

Agate, Pearl, Gold, 18k Gold, Rose Gold

Double Yellow Gold Ring with Tourmaline and Emerald
Located in Lisboa, PT
14kt – 585‰ yellow gold double ring, with a chunky, structured design featuring soft, polished curves with a wavy pattern. Set with two oval cabochon-cut gemstones, a green emerald ...
Category

20th Century Portuguese Contemporary Dome Rings

Materials

Emerald, Tourmaline, 18k Gold, Yellow Gold

Classic Emeralds Gold Ring
Located in Lisboa, PT
18kt – 750‰ yellow gold ring, adorned with a continuous row of 24 emeralds, distributed along the entire ring. A very discreet and classic ring.
Category

20th Century Portuguese Contemporary Band Rings

Materials

Emerald, Gold, 18k Gold, Yellow Gold

Classic Ruby Gold Ring
Located in Lisboa, PT
18kt – 750‰ yellow gold ring, adorned with a continuous row of 24 rubies, distributed along the entire ring. A very classic and discreet ring. Can be paired with the same model with...
Category

20th Century Portuguese Contemporary Band Rings

Materials

Ruby, Gold, 18k Gold, Yellow Gold

Classic Triple Gold Ring, Rubies, Emeralds and Sapphires
Located in Lisboa, PT
18kt – 750‰ yellow gold band ring, composed of three movable rings: one with 9 emeralds, another with 9 rubies and the third one with 9 sapphires. The rings can be worn together or ...
Category

20th Century Portuguese Modern Band Rings

Materials

Sapphire, Ruby, Emerald, Yellow Gold, 18k Gold, Gold

Modern Diamonds and Emerald Gold Ring
Located in Lisboa, PT
18kt – 750‰ yellow gold ring, with a rounded triangular shape, with 1 round-cut emerald in the center totalling around 2.61ct and surrounded by 19 brilliant-cut diamonds.
Category

20th Century Portuguese Modern Cocktail Rings

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

Antique Portuguese “Bow” Brooch, Silver and Topaz, 18th Century
Located in Lisboa, PT
“Laça” brooch in 833‰ silver with topazes, Portuguese, second half of the 18th century. Floral decoration with stylised bow, with 3 removable “girandola” pendants in the shape of sty...
Category

Antique 18th Century Portuguese Art Nouveau Brooches

Materials

Topaz, Silver

Fred Leopard Ring in Gold and Enamel
By Fred Paris
Located in Lisboa, PT
18kt – 750‰ yellow gold Fred Vintage ring from the 90's, with a dome-shaped design inspired by the fur pattern of a leopard’s coat in black enamel. The surface of the gold has a te...
Category

20th Century French Contemporary Dome Rings

Materials

18k Gold, Yellow Gold, Gold, Enamel

Scarab Choker in Gold and Lapis Lazuli
Located in Lisboa, PT
Choker with a semi-rigid mesh in 18kt – 750‰ yellow gold, featuring a scarab pendant adorned with three deep and intense blue lapis lazuli stones. The scarab, inspired by the symboli...
Category

20th Century Portuguese Egyptian Revival Choker Necklaces

Materials

Lapis Lazuli, Gold, 18k Gold, Yellow Gold

Bracelet with gold application, amethyst, and quartz on horn material
Located in Lisboa, PT
Bracelet with 19.2kt– 800‰ yellow gold application. The bracelet is wide and rigid, made of horn material in a deep black tone, with an opening at the back. The natural finish revea...
Category

20th Century Portuguese Belle Époque Cuff Bracelets

Materials

Amethyst, Quartz, 18k Gold, Gold

Two Tones Gold Ring with Diamonds
Located in Lisboa, PT
18 kt – 750 ‰ gold ring and diamonds in two gold colours and three levels. White gold in the lowest and largest level and yellow gold on the intermediate level.
Category

20th Century Portuguese Contemporary Cocktail Rings

Materials

Diamond, Yellow Gold, White Gold, 18k Gold, Gold

New Edwardian Emerald and Diamonds Gold Ring
Located in Lisboa, PT
19.2 kt – 800 ‰ white gold ring with 1 rectangular emerald surrounded by 28 marquise cut diamonds and 2 brilliant cut diamonds. Emerald measurements: 7.02 mm x 5.33 mm.
Category

Late 20th Century Portuguese Early Victorian Engagement Rings

Materials

Emerald, Diamond, Yellow Gold, 18k Gold, Gold

Diamonds White Gold Brooch
Located in Lisboa, PT
19.2kt – 800‰ white gold star-shaped brooch, set with pavé diamonds in brilliant-cut.
Category

21st Century and Contemporary Portuguese Contemporary Brooches

Materials

Diamond, 18k Gold, White Gold

Turquoises Gold Earrings
Located in Lisboa, PT
18kt – 750‰ yellow gold with 2 larger round turquoises in the center surrounded by 12 smaller round turquoises forming a flower. Butterfly spring system with spikes.
Category

20th Century Portuguese Belle Époque Stud Earrings

Materials

Turquoise, Gold, 18k Gold, Yellow Gold

Frascarolo Tiger Gold Ring Enamel and Rubies
By PIERINO FRASCAROLO
Located in Lisboa, PT
18kt – 750‰ yellow gold tiger ring, with white, black, and red enamelled stripes, eyes set with 2 cabochon rubies. From the “Fierce Beast” Collection by the Italian jeweller and des...
Category

20th Century Italian Baroque Revival Fashion Rings

Materials

Ruby, Gold, Enamel, Yellow Gold, 18k Gold

Diamonds and Emeralds Gold Earrings
Located in Lisboa, PT
19.2kt – 800‰ yellow gold earrings with 2 diamonds cut brilliant about 0.40ct in total and 2 rectangular-shaped emeralds about 2.8ct. Spike and rim system.
Category

Late 20th Century Portuguese Contemporary Drop Earrings

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

Sapphires and Amethyste White Gold Ring
Located in Lisboa, PT
18kt – 750‰ white gold ring with 1 faceted spherical amethyst mea suring20.0mm diameter in the center, surrounded on both sides by blue sapphires. Polished finish
Category

21st Century and Contemporary Portuguese Contemporary Dome Rings

Materials

Sapphire, Amethyst, Yellow Gold, White Gold, 18k Gold

White Gold Diamond Ring
Located in Lisboa, PT
18kt – 750‰ wihte gold ring, with a 0.50ct princess cut diamond in the centre and 4 brilliant cut diamonds of around 0.04ct in total
Category

21st Century and Contemporary Portuguese Contemporary Band Rings

Materials

Diamond, 18k Gold, White Gold

Diamonds Gold Ring
Located in Lisboa, PT
Antique style 19,2kt – 800‰ white gold, with 8 brilliant-cut diamonds, around 0.71ct in total.
Category

Mid-20th Century Portuguese Art Nouveau Engagement Rings

Materials

Diamond, 18k Gold, Gold

Boucheron Bohême Gold and Diamonds Necklace
By Boucheron
Located in Lisboa, PT
18kt – 750‰ Boucheron necklace in yellow gold, from the Boheme Serpent Collection. The serpent’s head is set with seven round "brilliant-cut" diamonds and contains a delicate beaded...
Category

20th Century French Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, Gold, Yellow Gold

Contemporary Gold Ring with Diamonds and Amethyst
Located in Lisboa, PT
18kt – 750‰ rose gold ring with 1 cabochon amethyst in the center and set with 70 diamonds around in a unique Vintage style
Category

20th Century Portuguese Contemporary Dome Rings

Materials

Amethyst, Diamond, 18k Gold, Gold

Modern Gold Ring with Diamond and Ebonite
Located in Lisboa, PT
19.2kt – 800‰ rose gold ring made site ebonite set with cut diamond around 1.50ct surrounded by 18 diamonds. Not adjustable.
Category

21st Century and Contemporary Portuguese Contemporary Cocktail Rings

Materials

Diamond, 18k Gold, Gold

Gold and Diamond Cufflinks with Human Figure
Located in Lisboa, PT
Round cufflinks, with roman figure in high relief, in 9kt – 375‰ yellow gold and 6 small diamonds in brilliant cut on the crown
Category

20th Century Italian Classical Roman Cufflinks

Materials

Diamond, 10k Gold, Gold

XVIII Century Gold and Silver Portuguese Ring with Amethyst and Chrysolite
Located in Lisboa, PT
From the 18th century this antique gold and silver ring has an amethyst in the centre, surrounded by 20 chrysolites. Without hallmark, under Decree-Law n.º 120/2017, art. 2, paragra...
Category

Antique Late 18th Century Portuguese Edwardian Dome Rings

Materials

Amethyst, 18k Gold, Gold, Silver

Art Nouveau Gold Bracelet with Diamonds and Green Enamel
Located in Lisboa, PT
Bracelet in 19.2kt – 800‰ yellow gold, with 36 rose-cut diamonds, green enameled leaves and 1 brilliant in the center with around 0.14ct. With safety chain.
Category

20th Century Portuguese Art Nouveau Retro Bracelets

Materials

Diamond, 18k Gold, Yellow Gold, Gold, Enamel

Tiffany & Co. Gold Earrings with Hematite, Jade and Mother of Pearl
By Angela Cummings for Tiffany & Co.
Located in Lisboa, PT
18kt – 750‰ yellow gold, Tiffany & Co. earrings, oval-shaped dome earrings are set with hematite, black jade and mother-of-pearl. Created by Angela Cummings in the 80s. Omega spring ...
Category

Vintage 1980s American Contemporary Clip-on Earrings

Materials

Hematite, Jade, 18k Gold, Yellow Gold, Gold

Modern Gold Ring with Diamonds
Located in Lisboa, PT
18kt – 750‰ rose gold ring, composed of four interlaced bands. One of the bands features a polished finish, while the others are adorned with pavé of 218 "brilliant-cut" diamonds, to...
Category

Late 20th Century Portuguese Modern Dome Rings

Materials

Diamond, 18k Gold, Rose Gold

Gold Ring with Enamel and Diamond
Located in Lisboa, PT
18kt – 750‰ yellow gold ring. With green enamel and 3 diagonal rows of white gold, set with 28 "brilliant-cut" diamonds totaling around 1.12ct.
Category

Late 20th Century Portuguese Modern Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

Bulgari Allegra Ring with Citrine, Tourmaline, Topaz, Amethyst and Diamonds
By Bulgari
Located in Lisboa, PT
Bulgari ring in 18kt – 750‰ white gold, from the Allegra collection. Inspired by the joy and exuberance of life, this ring features a wide band with three rows set with 21 brilliant...
Category

21st Century and Contemporary Italian Contemporary Fashion Rings

Materials

Amethyst, Citrine, Diamond, Topaz, Tourmaline, 18k Gold, White Gold

Bulgari Allegra Earrings with Citrine, Tourmaline, Topaz, Amethyst and Diamonds
By Bulgari
Located in Lisboa, PT
Bulgari earrings in 18kt – 750‰ white gold, from the Allegra collection. Inspired by the joy and exuberance of life, set with 18 brilliant-cut diamonds, a teardrop cabochon citrine,...
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Amethyst, Citrine, Diamond, Topaz, Tourmaline, 18k Gold, White Gold

Recently Viewed

View All