Platinum Diamond Sapphire Brooch

The diamonds on this retro brooch are amazing. Very white, very high quality, as are the three big oval, faceted dark blue sapphires.

Art Deco platinum diamond and sapphire brooch. Brooch center in multiple round diamonds, surrounded by five tear drop blue sapphires on one side and ten baguette diamond ribbons on t...

Platinum diamond and sapphire filigree brooch. 40 diamonds approximately 1.36ct.

Estate Jewelry Curated by Parulina- This impressive Brooch consists of Blue Sapphires and Diamonds. Set in Platinum with approximately 10ct of Sapphire and 12ct of Diamonds.

A gorgeous early Art Deco brooch with lots of sparkle. This piece features a .90 carat center diamond and sapphire accents.

A Portuguese Art Deco brooch in platinum with diamonds and a Ceylon sapphire.

A very pretty little brooch, with Montana sapphires (about 1.7ct total), diamonds (about 0.65ct total), and pearls set in platinum.

Art Deco Platinum Ceylon Sapphire and Diamond brooch. The oval Ceylon Sapphire measures 6.60 x 5.15mm with such a nice vivid blue color and great clarity, minor abrasions on the very...

Sapphire and Diamond brooch designed by George Weil of London England.

A spectacular Art Deco sapphire and diamond plaque brooch, set throughout with old European cut diamonds and calibré-cut sapphires.

Created completely by hand during the 1920s is this lovely antique platinum brooch. It centers an Old cut Diamond of approx. 0.50 carat, surrounded by Old cut and small Rose cut Dia...

The Brooch is hand made and set with Diamonds and a trilogy of best cut natural blue Sapphires.

18k gold and platinum carved sapphires and diamonds brooch by D.Webb, 1970.

An Art Deco sapphire and diamond brooch by Mauboussin, Paris, set throughout with old European cut and single cut diamonds and calibré-cut sapphires.

This Art Deco Brooch has beautiful diamonds of baguette and round with great color and clarity all securely set in platinum.

The vibrant blue sapphire and diamond vintage platinum brooch is designed with a floral and ribbon motif, and contains 33cts of vibrant blue tumbled sapphires, and approximately 3.33...

Art Deco Platinum Brooch has approximately 2 1/2 carats of beautiful old mine cut diamonds with 3 round sapphires weighing approximately 1 1/2 carats.

This Art Deco Diamond, Sapphire and Seed Pearl Brooch features 52 diamonds weighing approx. 3.00 ct, 4 square sapphires weighing approx. .80 ct set in Platinum.

Platinum diamond and sapphire Art Deco bar pin consisting of one center old european cut diamond with a total weight of 1.10 carats surrounded by smaller oec diamonds (3.50ct tw) and...

This Brooch has undergone a thorough inspection and service to ensure all aspects of the piece are as they should be to meet our high standards for sale. It has also been referenced ...

Iconic pansy flower brooch, crafted by Oscar Heyman, set in platinum and 18k yellow gold, decorated with approximately 3.00ctw in diamonds, 3.50ctw in yellow and 1.98ctw in blue sapp...

Europe, around 1940. A very fine craftsmanship. Mounted in 18 carat yellow gold and platinum. With 43 antique-cut diamonds weighing circa 1,30 ct. Deep blue sapphir and 13 synthetic ...

A beautiful Asprey platinum diamond sapphire and emerald peacock brooch consisting of a central heart shaped blue sapphire of 2.75 carats claw set between two stylised birds pave set...

A pair of platinum dress clips each clip set with round brilliant cut diamonds on a stylised scroll and fan motif and set with eight round blue sapphires each clip with two pins to t...

The Holly Blue The body of the Holly Blue features a unique sapphire with a truly captivating appearance. The 4.26 carat antique-cut sapphire stands out for its untreated cornflower...

Classic Platinum Art Deco Circle Bow Brooch 76 Old Mine Cut/European Cut Diamonds 2.50 Carat Total Weight VS/SI, H-I, Calibre Cut Synthetic Sapphire; Circa 1920; 8.3 DWT or 12.91 Grams.

Iconic platinum pansy flower brooch, crafted by Oscar Heyman, decorated with approximately 3.25ctw in diamonds and 9.00ctw in blue sapphires.

This Art Deco diamond and sapphire brooch is the epitome of Deco style.

A beautiful Diamond set Platinum brooch dates to about 1940 and consists of a ribbon of Diamonds with a spray of 3 open flowers, set with round, faceted precious gemstone throat of a...

Set with oval-shaped sapphires separated by curving lines of baguette-cut diamonds, to a scroll motif set with square- and brilliant-cut diamonds, 1950s.

This Art Deco platinum brooch is gifted with a dispersive allure by the 72 old European and single brilliant cut diamonds pave set in a millegrain pierced geometrical design.

This 1950's brooch of a graceful bird in flight features a diamond-encrusted, platinum-set body.

Highly detailed butterfly Brooch, made in Platinum and 18 Kt Yellow Gold, set 177 diamonds 2.29 carats, 2 sapphires 0.60 carats, 2 rubies 0.40 carats, 2 emeralds 0.12 carats.

A finely mounted platinum open circle brooch, set with graduating brilliant cut diamonds and calibre cut Ceylon sapphires, designed as eccentric circles, Millegrain set and of very b...

This Art Deco brooch was made in 1935 and exemplifies the aesthetics of this decade. The interplay of ciruclar- and baguette- cut diamonds create eye catching sparkles. The sapphires...

Antique platinum mounted brooch in the design of a slim bow.

Art Deco Platinum Old European Diamond Sapphire Brooch Estate 2.5ct Statement Jewelry This is a terrific ART DECO antique brooch crafted in luxurious and expensive platinum (tested...

Early 20th century brooch with large natural blue sapphire at center and over 100 near colorless round-cut diamonds.

Oscar Heyman 10.35ct Sapphire Diamond Brooch 18K Gold Platinum OHB Certified Large This is a gorgeous piece by Oscar Heyman Brothers in 18K yellow gold and platinum.

Designed as a stylised leaf set with calibré-cut sapphires within mystery-settings, to a border of marquise-shaped diamonds, the stem set with baguette diamonds, French assay and mak...

This bird in flight brooch, designed and created by Jean Vitau, is beautifully crafted in Platinum with 2.30 carats of g+ color VVS clarity diamonds.

It has a fold down attachement behind the top diamond which turns down if it is worn as a brooch.

Platinum (960/-) Brooch - Style: Art Deco ca 1930, made in Eastern Europe. - Weight: 15.13 grams, size: 45 x 28 x 5 mm. - 1 blue sapphire, weighing: 1.30 ct (untreated) - 1 Rose Tour...

A diamonds, turquoise, citrine, sapphire, ruby, emerald, 18K gold and platinum brooch.

Art Deco Platinum Old European Diamond French Sapphire Brooch Estate 2.1ct This is a terrific ART DECO antique brooch crafted in luxurious and expensive platinum (tested and guaran...

• Edwardian • 18k gold and platinum • 32 rose cut diamonds h vs1 0.30ctw • 14 natural calibrated cut sapphires 0.75ctw aproxx • Measurement: 27mm by 13mm • Height: 5 mm • Weight: 3.4...

Stylish 18ct gold sapphire and diamond brooch from the exclusive Swiss jewellers, Gubelin.

Branch with leaves brooch in 14-karat yellow gold and platinum with rubies, blue sapphires, and diamonds.

This Gorgeous Art Deco 18kt Gold Brooch / Pin Features incredible handcrafted filagree and perfection within it's stone setting and attention to detail that guarantees it's date of p...

This Art Deco diamond and sapphire brooch is the epitome of Deco style.

A finely made vintage Art Deco brooch in the form of a slim bow. Set in platinum with alternating rows of brilliant cut diamonds and channel set calibre cut Ceylon sapphires of fine ...

Card suite motif undercarriage; signed Mario Boschi Estimated total diamond weight: 1.25 carats Includes Accent Rubies and Sapphire Gross weight approximately: 39.7 grams Mounted i...

The basket filled with flowers and leaves is hand-woven. This type of brooch is called Giardinetto - little garden - and can also be worn as a pendant on a chain. 6 round old mine c...

This exquisite bracelet showcases a captivating display of emeralds, beryl, and diamonds, meticulously set in luxurious 18K white gold. The centerpiece features a mesmerizing cabocho...

This intricate platinum Flower Petal brooch is set with one pear-shaped diamond, weighing approximately 0.60 carats, six marquise-cut diamonds, weighing approximately 1.20 carats, an...

Exceptional Art Deco Mazer Pendant Brooch from the 1930's. High Art Deco design with step faceted faux aquamarines and sapphires set within an intricate pave and baguette dangle sett...

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....

Ring in solid 18K Yellow Gold with Platinum clusters decorated with large sized natural, transparent, very likely untreated, light Cornflower Blue Sapphire likely of Ceylon origin. E...

Antique Sapphire Bombe Ring 18ct Gold & Platinum Circa 1910 Step back into the elegance of the Edwardian era with this stunning bombe/domed oval-shaped ring, designed to provide e...

An exceptional French, floral spray 'en tremblant' brooch pin. This 18 karat gold piece comprises of several components which screw together to form one large brooch. The piece can b...

Pigeon's blood Burmese ruby and diamond necklace/tiara. Set to the centre with twenty six oval old cut natural unenhanced Pigeon's blood Burmese rubies in open back claw settings, ra...

Finely crafted in silver over gold with 46 Old European cut Diamonds weighing a total of 77.20 carats; the center Diamond weighing 5.77 carats. 18 3/4 inches long

Stunning Art Deco diamond & blue sapphire bracelet crafted in Platinum. Gemstone: Earth Mined Diamond & Blue Sapphire Diamond Carat Weight: 10.45CTW Diamond Cut: Round & Marquise...

Diamond Floral Brooch in Platinum This Brooch takes the form of a stylized flower, gracefully rendered in platinum and adorned with a dazzling array of round brilliant, baguette, an...

Designed as a deeply grooved tubogas style cuff with arching segments Middle segments are topped with white gold and pavéd with diamonds Round brilliant cut and weighing approximatel...