A 1940s 14ct gold sapphire, synthetic sapphire and single-cut diamond brooch, by Tiffany & Co.

some also pendants, one with one single cut diamond, four synthetic blue sapphires, stamped "14K", white gold, 2-1/8 x 1-3/4 in., 20.2 grams; one gold filled cameo, 1-3/4 x 1- 3/8 in., 12.5 grams; two

An 18 Karat Yellow Gold, Diamond, Sapphire and Emerald Butterfly Brooch, Tiffany & Co., Circa 1989, containing numerous round brilliant cut diamonds weighing approximately 0.35 carat total, numerous

View a video of this lot here: https://youtu.be/gH6f0hmD7k4Crafted in 18K and 14K gold; brooch accented with single-cut diamonds, synthetic ruby and sapphire; brooch measures 2-3/8 x 1-1/8 inches; nec

Diamond Pendant or Brooch. Tiffany & Co. 18kt yellow gold cross form pendant or brooch with central round brilliant cut diamond surrounded by (4) pairs of faceted sapphire accents. Stamped verso, "Tif

Diamond, Yellow Sapphire, Platinum, Gold Brooch, Schlumberger for Tiffany & Co. The brooch features a round-cut yellow sapphire weighing approximately 1.10 carats, enhanced by full-cut diamonds we

An 18 Karat Yellow Gold, Diamond and Sapphire Demi-Parure, Tiffany & Co., consisting of a brooch containing three round brilliant cut diamonds weighing approximately 0.10 carat total and 11 round mixe

Pearl, and Star Sapphire Earrings. Pair of signed Tiffany & Co. 14kt gold earrings comprised of prong-set oval cut blue sapphire cabochons with later added full and single cut diamond 14kt white g

Tiffany & Co. Diamond, Sapphire, Gold Brooch Stones: Full-cut diamonds weighing a total of approximately 0.09 carat; round-cut sapphires weighing a total of ap

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 TIFFANY & CO. 18K GOLD, DIAMOND AND SAPPHIRE BROOCH, 20TH CENTURY. The rosette form pin with overlapping rows of fluted petals centered with 16 brilliant cut diamonds and 19 round cut blue sapphires

TIFFANY & CO. 18K Gold, Aventurine Quartz, Sapphire, and Diamond Broochcentering a carved cabochon aventurine quartz within a gold mount with a fluted tail set with alternating full-cut diamonds and c

Tiffany & Co. Rose Gold, Palladium, Ruby and Diamond Snowflake Clip-Brooch and Pair of Earrings 14 kt., 43 round rubies ap. 3.00 cts., 35 single-cut diamonds, brooch signed Tiffany & Co., earrings uns

An 18K yellow gold, sapphire, and diamond brooch, Tiffany & Co. designed as a leaf in eighteen karat yellow gold, set with a total of twelve sapphires and diamonds; estimated total diamond weight: 0.3

JOLA457 10.9 Grams of 14kt Yellow Gold with Synthetic Sapphires and Approximately 0.30ct of Single Cut Diamonds Ring Size: 5 3/4 Free shipping for this item within the continental US. Authenticity is

14 karat white gold case with base metal band; containing two single cut diamonds [J-K/SI] weighing approximately 0.05 carats total; set with set with seven rectangular and trapezoid cut synthetic sap

Ladies 14K white gold ring featuring a synthetic sapphire accented by twenty-four (24) single cut diamonds approximately 0.48 carats together, Clarity-VS1, Color-F. The ring is marked "14K" and XRF te

Vintage Tiffany & Co. 14 karat yellow gold, blue sapphire & diamond four leaf clover brooch. Signed "Tiffany & Co. 14K". Measures: 1-1/4" in Diameter. Total Weight: 6.4 dwt. Provenance: Private Collec

View a video of this lot: Click HereSummary of Key Characteristics • Metal: 14K yellow and rose gold • Gemstone(s): single and round brilliant cut di

YELLOW GOLD, CULTURED PEARL, DIAMOND AND SYNTHETIC SAPPHIRE SURPRISE WRISTWATCH The hinged cover containing six pearls measuring approximately 6.15 mm in diameter, six single cut diamonds and six roun

Tiffany & Co 18k Yellow Gold, Sapphire and Diamond Pendant on Necklace Having a pear cut sapphire surrounded by round cut diamonds; marked 'Tiffany & Co' and '750' near

Art Deco bracelet 18kt yellow gold and platinum, diamonds, single cut and synthetic sapphires .

set with turquoise, diamond, star ruby, citrine, synthetic star sapphire; estimated total rose and single-cut diamond weight: 0.70ct; gross weight approx: 26.1gr.

11 round brilliant, old European and single cut diamonds estimated total weight 0.60ct., H-J, SI, two synthetic blue sapphires, stamped "18K", white gold, size 6, 5.5 grams - Provenance: A Virginia Co

TIFFANY & CO., RETRO, ROSE GOLD AND DIAMOND FEATHER SET Consisting of a brooch containing 32 single cut diamonds, together with a pair of earclips containing 20 single cut diamonds total. Brooch: 2 1/