Antique 18k Gold Guilloche Enamel Diamond Brooch

METAL: 18k Gold. MEASUREMENTS: Brooch is 20mm in diameter. GEMSTONES: Diamonds. MARKED: 18k. WEIGHT: 4.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color en

Brooch is 75mm x 14mm. Old mine cut diamonds - approx. 3.00ctw (one is missing), enamel. Tested 18k and silver top. Weight - 10.7 grams.Gemstones have not been graded for color and clarity ,and tested

Measures - 3 1/2” long by 2 1/2” wide Crafted with - 14 SI1 rose cut diamond with a 1.20 carat weights

METAL: 18k Gold/Silver. MEASUREMENTS: Brooch is 35mm x 29mm. GEMSTONES: Rose cut diamonds. TESTED: 18k. WEIGHT: 9.9 grams.Gemstones have not been graded for color and clarity ,and tested for clarity a

This very beautiful and unique piece features a green guilloche enamel base richly adorned with 18K yellow gold bows and topped with a Platinum rose covered with diamonds. Probably made around 1900 in

METAL: 18K gold, silver. GEMSTONES: rose cut diamonds (3 stones are missing), pearls, enamel. MEASUREMENTS: brooch/pendant is 46mm long x 31mm at widest point. MARKED/TESTED: 18k , silver, gold mark o

This is a vintage butterfly pin brooch rendered in fine 18K yellow gold. It is delicately decorated with blue and green enamels and accented by round brilliant cut diamonds. The diamond clarity is VS-

Antique 18K yellow gold portrait with 4 rose cut diamonds around the laurel wreath. Weighs 8 grams. 1" in diameter. Some enamel loss.

Antique Russian gold , diamond and guilloche enamel brooch or pin marked for Faberge . With fitted box . Light blue and white guilloche enamel with central diamond . Marked on the ring with Faberge an

This lot is accompanied by an Independant Gemologist Appraisal letterMarcus & Co style 18k gold emerald diamond and enamel, art nouveau antique brooch/pendant designed with one elongated, oval cabocho

Very good antique condition with very minor enamel loss and no damage or missing stones. Measures approx. 1 7/8" wide x 1 1/8" high and weighs ca. 8.2 grams. Tested for 18K gold and carrying Egyptian

Antique French Limoges hand painted portrait brooch with blue enamel set in 18k yellow gold wrapped in a diamond and ruby floral wreath. Hallmarked on pin. 1.2" x 1.2" Missing some small diamonds. Wei

Antique 18 Karat Yellow Gold, Guilloche Enamel and Silver Hinged Cuff Bangle Bracelet with Diamond Accents. Stamped 18K. Good antique condition. Measures 5/8" W, 2-1/4" interior diam. Approx. weight:

Metal : 14k 18k Gold Designer : Not Signed Gemstone : Turquoise, Seed pearls, Diamond. Measurements : Brooches are 38mm and 36mm long. Marked: : 18k (heart pin), other pin tested 14k.

DESCRIPTION: 10th Royal Hussars Ich Dien sweetheart military brooch composed of platinum and 18k gold with inset diamonds and enameling, completed by a retractable bail, pinstem, and catch on the reve

Antique 18k Diamond set Enamel Portrait Brooch , Late 18th century, 18k yellow gold Enamel Portrait Brooch attributed Switzerland. Set with a rose-cut diamond. Tested 18k. WEIGHT: 8.0 grams [14193] (B

Ladies 18K yellow gold owl brooch featuring 2 round brilliant diamonds as eyes approximately 0.52 carats, Clarity-SI1, Color-I, accented by 33 single cut diamonds approximately 0.43 carats, Clarity-VS

Ladies 18K yellow gold parrot brooch featuring a natural ruby eye accented by 7 single cut diamonds approximately 0.07 carats, Clarity-VS2, Color-G, with enamel feathers and beak. The brooch is marked

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.12ctw. Ruby, Emerald (one missing stone). MEASUREMENTS: Brooch is 75mm x 30mm. TESTED: 18k. WEIGHT: 11.4 grams.Gemstones have not been graded for color a

DESCRIPTION: Intelligence Corps sweetheart military brooch composed of 18k gold with inset diamonds and enameling, completed by a retractable bail, pinstem, and catch on the reverse. Etched numbering

DESCRIPTION: REC Sweetheart military brooch composed of platinum and 18k gold with inset diamonds and enameling, completed by a retractable bail, pinstem, and catch on the reverse. Stamped: "Platinum"

DESCRIPTION: Royal Navy sweetheart military brooch composed of 18k gold with inset diamonds and enameling, completed by a retractable bail, pinstem, and catch on the reverse. CIRCA: Early 20th Cent. D

An Italian 18 kt Yellow Gold Brooch with Enamel & Diamonds. Two birds perched on a branch, textured finish, with blue enamel heads, diamond eyes and accents. Stamped "Italy/18K." 13.0 grams total weig

Antique Arabic Calligraphy Brooch. 19th c. 18k Yellow Gold, Silver and Enamel. With 66 Rose cut diamonds .007 to .021 cts. Clarity SI-I Range, color J-K (several chipped), minor enamel damage. 8.5 dwt