DIAMOND BROOCH / PENDANT, EARLY 20TH CENTURY the oval

MARCUS & CO: SAPPHIRE AND DIAMOND BROOCH/PENDANT, EARLY 20TH CENTURY The central oval-cut sapphire within an openwork quatrefoil border of floral and foliate motifs, millegrain-set throughout with old

Measures approx. 2" long. Oval in shape with 4 round brilliant diamonds. Total approx. weight .20cts. Pin dates to the early 20th century. Can be worn as a pendant as well. Total weight: 25 grams. Shi

SPINEL AND DIAMOND BROOCH, EARLY 20TH CENTURY The oval-cut pink spinel within a cushion-shaped diamond surround, length 1.9cm Footnotes: Accompanied by a report from Gem & Pearl Laboratory stating th

A BELLE EPOQUE DIAMOND PENDANT / BROOCH, EARLY 20TH CENTURY in yellow gold and platinum, the foliate body suspending swags, jewelled throughout with old European, single and rose cut diamonds, the dia

AN ANTIQUE AMERICAN RUBY, SAPPHIRE AND DIAMOND BIRD BROOCH / PENDANT, TIFFANY & CO EARLY 20TH CENTURY designed as a flying bird set with round and step cut rubies, French cut sapphires and rose cut di

18K Yellow Gold Brooch/Pendant, early 20th c., with a central 1.25 ct. round diamond, atop five in-and-out graduated diamond mounted loops, H.- 1/2 in., Dia.- 1 in., Diamond Accent Wt. - App.- .6 cts.

AN EARLY 20TH CENTURY OPAL AND DIAMOND BROOCH / PENDANT a cluster of heart-cut opals within an openwork frame of further opals and eight-cut diamonds. Estimated total diamond weight 0.40ct, 4cm by 2.5

AN EARLY 20TH CENTURY PEARL AND DIAMOND PENDANT / BROOCH a pearl within an openwork diamond and seed pearl-set clover leaf frame. Estimated total diamond weight 0.90ct, 3.2cm diameter, 8.8 grams One

A DIAMOND AND ENAMEL BROOCH, EARLY 20TH CENTURY in platinum and yellow gold, the oval body of openwork design, set with a central old cut diamond between panels of blue guilloche enamel, accented by f

Late 19th/early 20th century. Oval filigree silver brooch with well-detailed and segmented flower at center made from different shades of marble and housed in black slate. H1 7/8" W1 1/2" The piece is

Three brooches. To include a late Victorian 9ct gold bi-colour foliate brooch, together with an early 20th century oval-shape sapphire brooch within a single-cut diamond surround, and a synthetic spin

A PAIR OF EARLY 20TH CENTURY SAPPHIRE AND DIAMOND PENDANT EARRINGS, oval-cut sapphires in milgrain settings suspended from old-cut diamond-set articulated links, total estimated sapphire weight 4.67ct

AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND BROOCH an oval-cut sapphire spaced by old-cut diamonds and oval-cut sapphires milgrain-set within a pierced wing frame. Estimated total diamond weight 0.30ct

An antique late 19th - early 20th century Russian 14K gold brooch. The oval brooch has a geometrical rim and an engraved depiction of a flower bouquet. The flower buds are set with diamonds of differe

AN EARLY 20TH CENTURY NATURAL SALTWATER PEARL AND DIAMOND BROOCH, three natural button pearls within an old-cut diamond-set foliate frame and suspending a pearl and diamond pendant drop. Estimated tot

A PAIR OF EARLY 20TH CENTURY MOONSTONE AND DIAMOND CLUSTER PENDANT EARRINGS oval moonstones within milgrain diamond borders, to angular diamond surmounts, with lever-back hook fittings. Estimated tota

An antique late 19th to early 20th-century brooch. A golden medallion with a carved oval shell cameo representing the three graces. There is a suspension ring on top of the item. Victorian Jewelry And

Italian, early 20th century. Three pieces comprised of: large oval pendant with multi-color floral design, approx. 3.25"l x 2.25"w, suspended from 21"l curb chain; square pin with multi-color floral d

An engraved gold hatching snake with OEC diamond eyes, approx. .01 ct. TW, and round cut sapphire accent, on chain; A green enameled snake and textured gold skull brooch. 14k. Early 20th c. 1 1/2" x 1

An early 20th century gold cat's-eye chrysoberyl and diamond cluster pendant. The oval cat's-eye chrysoberyl cabochon and old-cut diamond cluster, to the old-cut diamond surmount and belcher-link chai

An antique (ca early/mid 20th century) 14K yellow (rose-ish coloring) gold brooch, with pin back, featuring an oval emerald approx 7.5mm x 7mm, and with channel set and prong set old mine-cut diamond

An early 20th century 9ct gold citrine brooch and bloodstone set photograph pendant. The brooch of oval outline, a floral and foliate surround to the faceted citrine, the photograph pendant of circula

An early 20th century gold conch pearl, diamond and split pearl brooch. The oval conch pearl, suspended from an old-cut diamond and peach split pearl, with free-form conch pearl sides. Estimated total

A selection of jewellery. To include an early 20th century blue paste and split pearl pendant, a diamond single earring, and a coated topaz brooch. Estimated total diamond weight 0.40ct. Diameter of e