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Old Brooch Conversion

Circa 1910's Edwardian Platinum Diamond & Sapphire Old Brooch Conversion Sheild
Located in Addison, TX
Presenting an impeccably transformed piece—an early 1900s brooch artfully reimagined into an
Category

Vintage 1910s Engagement Rings

Materials

White Diamond, Blue Sapphire, Platinum

Victorian Old Cut Pear Shaped Diamond Cluster Ring
Located in London, GB
. Colour: G-I, Clarity: VS-SI Tested As: 18ct Gold and Silver Period: Victorian Brooch Conversion Box: The
Category

Antique 19th Century Victorian Brooches

Materials

Diamond, Gold, Yellow Gold, Silver

Cruciform NielloInlay FleurDeLys GiltEngravedCopperAlloy Heraldry Brooch Pendant
Located in Chicago, IL
This 15th-Century period or older gilt copper and silver alloy amulet with niello inlay is an
Category

Antique 15th Century and Earlier European Renaissance Brooches

Materials

Gilt Metal, Mixed Metal, Niello, Silver, Copper

Antique Diamond & Blue Guilloche Enamel Gold Heart Brooch Pin
Located in Danvers, MA
brooch with watch pin but would also be stunning worn as a pendant. It does show some wear, so please
Category

Antique 19th Century American Victorian Brooches

Materials

Diamond, Gold, Enamel

Antique Diamond Grouse Bird Capercaillie Brooch Pin in 14K Gold & Silver
Located in Danvers, MA
Incredibly sparkly and utterly charming, this antique diamond bird brooch (a Capercaillie or type
Category

Antique 19th Century European Victorian Brooches

Materials

Diamond, 14k Gold, Silver

Antique Diamond Star Brooch Pin with Glowing Green & Pearls - or Convert to Ring
Located in Danvers, MA
I'm delighted to offer this lovely antique Victorian brooch/pin that would also be fantastic
Category

Antique 1850s Unknown Victorian Brooches

Materials

Diamond, Pearl, Gold, Sterling Silver

Vintage Art Deco Platinum Diamond and Sapphire Pin
Located in Boston, MA
century. The centerpiece is a magnificent trio of old mine-cut diamonds, totaling approximately 1.00 carat
Category

Vintage 1930s Unknown Art Deco Brooches

Materials

Diamond, Platinum

Antique Hand Painted Owl Portrait Stick Pin - Cravat Pin in Gold
Located in Danvers, MA
are only slight signs of wear on the glazed surface, seen with magnification, and a little old grime
Category

Antique 19th Century Unknown Victorian Brooches

Materials

Gold

Antique Enamel French Bulldog with Diamond Eyes 14K Gold Stick Pin - Cravat Pin
Located in Danvers, MA
white blaze and black nose. Small, chunky old cut diamonds for each eye, approximately 1.2 mm in
Category

20th Century American Art Nouveau Brooches

Materials

Diamond, 14k Gold, Enamel

Art Deco Rose Cut Diamond Skeleton Key Jabot Pin in Platinum & 18K Gold
Located in Danvers, MA
key design, it is a little over 1/4 of an inch or 7 mm. There are 19 old rose cut diamonds in the top
Category

20th Century Unknown Art Deco Brooches

Materials

Diamond, 18k Gold, Platinum

Antique Brooch Conversion Diamond Daisy Ring
Located in Brisbane City, QLD
Rather remarkably, this ring would have originally started life as part of an antique French brooch
Category

Antique Late 19th Century French Cocktail Rings

Materials

Diamond, 18k Gold, Silver, Gold

Diamond Star Ring - Georgian Conversion Piece (C.1813) - US 5.5
Located in Stroud, GB
This exceptional piece is an original Georgian brooch circa 1813 that we have transformed into a
Category

Antique 1810s British Regency Cocktail Rings

Materials

Diamond, 9k Gold

Art Deco Emerald and Diamond Conversion Earrings
Located in Hummelstown, PA
Once an Art Deco brooch that was already converted, I reimagined the components to create these
Category

Vintage 1920s Art Deco Drop Earrings

Materials

Diamond, Emerald, 14k Gold, Platinum

Vintage Sapphire & Diamond Bar Conversion Necklace 14K Gold
Located in Montgomery, AL
repurposed from a lovely antique brooch. By removing the pin and adding a chain, She has been given a whole
Category

Early 20th Century Art Deco Pendant Necklaces

Materials

Diamond, Sapphire, Gold, 14k Gold, White Gold, Yellow Gold

Antique Victorian Ring Coral Diamond 14k Yellow Gold Conversion Jewelry
Located in Torrance, CA
. Coral cabochon measures 18mm diameter, accented with four estimated 0.05 carat old mint cut diamonds
Category

Antique Late 19th Century American Victorian Cocktail Rings

Materials

White Diamond, Diamond, Coral, Yellow Gold, 14k Gold, Gold

Victorian 0.85 Carat Old Cut Diamond Cluster Ring
Located in London, GB
-SI Tested As: 18ct Yellow Gold and Silver Period: Victorian Brooch Conversion Box: The Vintage
Category

Antique 19th Century Victorian Fashion Rings

Materials

Diamond, Gold, Yellow Gold, Silver

Art Deco 3.75ct Old Cut Diamond Moonstone and Sapphire Cabochon Platinum Pendant
Located in St Helens, GB
sparkly. Condition; Very good. Well set stones. Issue free. A likely conversion from a brooch, experly
Category

20th Century Art Deco Pendant Necklaces

Materials

Diamond, Moonstone, Sapphire, Platinum

Antique Art Deco 3 Carat DTW Diamond and Filigree Necklace
Located in Montgomery, AL
accents. Our antique brooch to necklace conversions are some of our bestsellers and a great way to make an
Category

Early 20th Century Art Deco Pendant Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold, Platinum

Victorian Rose Cut Diamond Clover Ring
Located in London, GB
. Colour: H-I, Clarity: SI2 Tested As: 18ct Gold Period: Victorian Brooch Conversion Box: The Vintage
Category

Antique 19th Century Victorian Cluster Rings

Materials

Diamond, Pink Diamond, Gold, Yellow Gold, Silver

Vintage Diamond Cluster Ring
Located in London, GB
: G-H, Clarity: SI Tested As: 18ct Gold & Silver Period: Victorian Brooch Conversion Box: The Vintage
Category

Antique 19th Century Cluster Rings

Materials

Diamond, Yellow Gold, Silver

Antique Victorian Diamond and Coral, Pearl and Yellow Gold Necklace, Circa 1880
Located in Jesmond, Newcastle Upon Tyne
and showcases each stone. Condition This stunning antique Victorian brooch conversion is exceptional
Category

Antique 1880s Unknown Victorian Pendant Necklaces

Materials

Coral, Diamond, Pearl, Gold, 15k Gold, Yellow Gold

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Diamond Necklace Tiara
By Diamond Scene New York
Located in New York, NY
A MASTERPIECE! 46.75 carats of white pear, marquise and round brilliant cut diamonds set in 18k white gold. The piece can be worn as a necklace and easily converted into a tiara...
Category

21st Century and Contemporary Drop Necklaces

Materials

Diamond, 18k Gold

1.00 Carat Sapphire and Diamond Antique-Style Ring in 18 Karat White Gold
Located in Austin, TX
A timeless, antique-inspired 1.00 carat Sapphire and Diamond engagement ring! This ring is truly special with a 1.16 carat oval, deep blue, genuine Sapphire gemstone set in an 18K wh...
Category

21st Century and Contemporary American Artisan Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Art Deco 2.50 Carat Old European Cut Diamond Platinum Engagement Ring
Located in Los Angeles, CA
GIA report certified 2.50 carats old European-cut diamond light yellow color and platinum engagement ring circa 1925. * ABOUT THIS ITEM: #R-DJ924A. Scroll down for specifications. ...
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Platinum

Star Sapphire Gold Claw Ring
Located in Idar-Oberstein, DE
A very unusual unisex yellow gold ring, designed around a natural star sapphire (ca. 6 ct), which is being clawed by the gold ring. Ring size: 8 (with clamp, so can fit smaller fi...
Category

Late 20th Century Unknown Gothic Revival Dome Rings

Materials

Star Sapphire, 10k Gold

Antique Swivel Seal Pendant/Charm Carnelian & Blood-Stone British Hallmarked
Located in London, GB
Antique swivel seal pendant set with Carnelian and Blood-Stone set in 9-carat rose gold, British Hallmarked Birmingham 1900, Sponsor mark "M&M". Could be able to wear it as a pendant...
Category

Antique Early 1900s British Edwardian Pendant Necklaces

Materials

Carnelian, 9k Gold

VivienneWestwood 1998 MarilynMonroe CorsetDress Velvet Moire Red Evening Gown
By Vivienne Westwood, Vivienne Westwood Gold Label
Located in Chicago, IL
British Vivienne Westwood (1941-2022) designed this corset-style hourglass red velvet evening dress with its outsized bow and sheer moire faux-underlay while producing her "Dressed T...
Category

1990s British Evening Dresses

Late Victorian Sapphire and Diamond Convertible Tiara/Necklace and Earrings
Located in London, GB
An extremely elegant late Victorian sapphire and diamond convertible tiara and earring set, in silver and gold, circa 1900’s. This beautifully handcrafted tiara can be effortlessly...
Category

Antique Early 1900s British Victorian Drop Necklaces

Materials

Diamond, Sapphire, Gold, Silver

Georgian crowned diamond heart ring from turn of the century 18th/19th century.
Located in Malmö, SE
Georgian crowned heart ring from turn of the century 18th/19th century, circa 1780 – 1810. Making this ring some 240 years old! Decorated with a large principal rose-cut diamonds wit...
Category

Antique Late 18th Century European Georgian Bridal Rings

Materials

Diamond, Silver, Yellow Gold, 18k Gold, Gold

1950s French Ruby Emerald Chrysoprase Diamond 18 Karat Yellow Gold Bird Brooch
Located in Poitiers, FR
Brooch in 18 karat yellow gold, eagle's head hallmark. Lovely retro brooch, it represents a bird of paradise, the feathers being set with alternating rubies and emeralds, the belly a...
Category

Vintage 1960s French Retro Brooches

Materials

Diamond, Ruby, Emerald, White Diamond, Chrysophrase, Gold, Yellow Gold, ...

CoutureChanel Antique Byzantine ThePurpleHeart PearlAmethystQuartz GoldMedallion
By Chanel
Located in Chicago, IL
During the ArtDeco period when Gabriel "Coco" Chanel was at her peak as a Parisian couture fashion-designer in the early 1930s, this antique one-of-a-kind handcrafted gem-fringed and...
Category

Vintage 1930s French Brooches

Materials

Amethyst, Pearl, Quartz, Gold, Gilt Metal, Yellow Gold

Victorian Purple Star Sapphire Ring, 1890s
Located in Idar-Oberstein, DE
The centre stone of this lovely Victorian ring is a purple star sapphire. The sapphire is natural and a transparent stone with a beautiful star that is well centered and shows a dist...
Category

Antique 1890s English Victorian Dome Rings

Materials

Diamond, Star Sapphire, Silver, Yellow Gold

18 Karat Yellow Gold Violet Flower Enamel Ruby Sapphires Diamond Brooch 1950 ca
Located in Milano, IT
Amazing polychrome enamel violet floral bouquet brooch made in 18 karat yellow gold. This brooch is modeled as a bouquet of four violets put on a pot whited enameled, each flower is ...
Category

Mid-20th Century Unknown Brooches

Materials

Diamond, Ruby, Sapphire, Gold, 18k Gold, Yellow Gold, Enamel

Antique Victorian 18k Gold Diamond and Blue Enamel Locket Pendant
Located in NEWARK, GB
A splendid, fine antique Victorian locket pendant. Made from rich bloomed 18kt gold with a brushed finish this locket exudes luxury from top to bottom. The front is decorated with ...
Category

Antique 19th Century British Victorian Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

Stunning Victorian Old-Cut Diamond Fringe Tiara Convertible to Necklace Bracelet
Located in London, GB
A stunning antique diamond tiara convertible to a necklace, c.1880s, the tiara designed as a relatively short compact fringe which almost gives the impression of a bandeau style tiar...
Category

Antique Late 19th Century Pendant Necklaces

Materials

Diamond, Gold, Silver

Tiara Convertible Diamond Antique Brooch
Located in Geneva, CH
Tiara convertible Diamond Antique Brooch on Silver and Gold. Aigrette feather is optional. Old mine cut Diamonds: approximately 15.00 carats. Tiara frame in titanium flexible and ad...
Category

Antique Late 19th Century French Aesthetic Movement Brooches

Materials

Diamond

Victorian Diamond Fringe Tiara Convertible To A Necklace Circa 1880s
Located in London, GB
A beautiful Victorian diamond tiara convertible to a necklace c.1880s, the tiara formed of a graduated row of eleven fringe spires of foliate and scroll design with fleur-de-lys deta...
Category

Antique Late 19th Century British Enamel Frames and Objects

Materials

White Diamond, 18k Gold, Silver

Recent Sales

Adjustable Conversion Necklace from Antique 10 Karat Pearl and Diamond Brooch
Located in Bellmore, NY
We took an already very interesting antique 10 karat gold brooch containing eight 3mm Cultured
Category

Antique 1890s Unknown Late Victorian Drop Necklaces

Materials

Diamond, Cultured Pearl, 10k Gold

Edwardian 14 Karat Gold, Silver, and Diamond Starburst Brooch
Located in Brisbane City, QLD
have once contained a hair pin, with the rear of the brooch unscrewing to enable conversion into a
Category

Antique Early 1900s English Edwardian Brooches

Materials

Diamond, Gold, Silver

Antique Victorian 15K Gold Carved Shell Cameo Brooch "Menelaus" - c.1880
Located in London, GB
issues/damage. There have been some old reinforcements/conversions to the rear of the gold mount where
Category

Antique 19th Century Victorian Brooches

Materials

15k Gold

Old Mine Cut Diamond Leaf & Bud Ring - Antique Conversion Bypass Statement Ring
Located in Danvers, MA
, but damaged antique brooch. Made of 14K yellow gold and silver, the ring features a beautifully
Category

21st Century and Contemporary American Victorian Fashion Rings

Materials

Diamond, 14k Gold, Silver

Victorian Diamond Pearl Bar Necklace Conversion with Fancy Link Chain
Located in Danvers, MA
- this is an antique conversion necklace. I found the chain long ago and waited to find a bar brooch I
Category

21st Century and Contemporary American Victorian Chain Necklaces

Materials

Diamond, Pearl, Gold, Silver

2.5 Carat TW Diamond & Pearl Bangle Bracelet
Located in Montgomery, AL
weight combined ). This bangle appears to be a "brooch to bracelet" conversion using an antique diamond
Category

Mid-20th Century Unknown Art Deco Bangles

Materials

Diamond, Pearl, 14k Gold, White Gold

Antique 15ct Gold Victorian, Etruscan Diamond Crescent Pendant
Located in Brighton, GB
collection. This is a conversion piece, which has been carefully and lovingly transformed from a brooch in
Category

Antique Late 19th Century English Victorian Pendant Necklaces

Materials

Diamond, Gold, 15k Gold

Victorian Diamond Flower Pendant, 9 Karat Gold and Silver
Located in NEWARK, GB
to get in touch! Condition: Good used condition overall, some light surface wear, brooch conversion
Category

Antique 19th Century British Victorian Pendant Necklaces

Materials

Diamond, Gold, 9k Gold, Silver

Antique Russian Imperial Eagle Diamond Enamel Gold Ring
Located in Chicago, IL
Russian, circa 1900. This unique antique ring is likely a conversion from a Russian Imperial
Category

Early 20th Century Russian Art Nouveau Signet Rings

Antique Diamond Crescent moon pendant, Necklace, 9k gold, Conversion
Located in NEWARK, GB
. This is a conversion piece, the Crescent was originally part of a bar brooch and it has been turned
Category

Antique 19th Century British Victorian Pendant Necklaces

Materials

Diamond, 15k Gold, 9k Gold, Yellow Gold, Sterling Silver

Georgian Old Mine Cut Diamond Stud Earrings
Located in Sale, Cheshire
A sweet pair of Georgian stud earring conversions, each set with a .15ct old mine cut diamond in
Category

Antique Early 19th Century British Georgian Stud Earrings

Materials

White Diamond, 9k Gold, Sterling Silver

Gorgeous Belle Époque Diamond Gold Platinum Necklace
Located in Agoura Hills, CA
Belle Epoque diamond brooch conversion with a sweeping floral and foliate motif, crafted in
Category

Antique Late 19th Century Unknown Edwardian More Necklaces

Materials

Diamond, 14k Gold, Platinum, 18k Gold

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Old Brooch Conversion For Sale on 1stDibs

Surely you’ll find the exact old brooch conversion you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using gold, platinum and silver. You can easily find a 8 antique edition and 2 modern creations to choose from as well. If you’re looking for an old brooch conversion from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. An old brooch conversion can be a stylish choice for most occasions, but diamond rings, from our inventory of 9, can add a particularly distinctive touch to your look, day or night. Today, if you’re looking for a rose cut version of this piece and are unable to find the perfect match, our selection also includes cabochon and old european cut alternatives. If you’re browsing our inventory for an old brooch conversion, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is an Old Brooch Conversion?

On average, an old brooch conversion at 1stDibs sells for $1,543, while they’re typically $584 on the low end and $6,509 for the highest priced versions of this item.
Questions About Old Brooch Conversion
  • 1stDibs ExpertFebruary 13, 2023
    Old brooches may be made of a variety of materials. Silver and gold are the most commonly used, but some may be fashioned out of brass, nickel and other metals. On 1stDibs, shop a collection of vintage and modern brooches.
  • 1stDibs ExpertApril 5, 2022
    To tell how old a cameo brooch is for certain, you usually need to consult a licensed jewelry appraiser. This is because many authentic pieces do not have marks, and there are many modern reproductions that resemble the antique jewelry. Find a selection of expertly vetted antique cameo brooches on 1stDibs.