Topaz and Diamond Brooch/Pendant

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

Hammerman Bros. Topaz, Diamond, Gold Necklace  Stones: Triangular-shaped blue topaz weighing a total of 111.93 carats; full-cut diamonds weighing a total of 17.94 caratsMetal: 18k goldMarked: HB

Hammerman Bros. Topaz, Diamond, Gold Earrings Stones: Triangular-shaped blue topaz weighing a total of 26.88 carats; full-cut diamonds weighing a total of 4.00 caratsMetal: 18k goldMarked: HB for Hamm

Top set with a cultured pearl measuring approximately 17.31mm, decorated with circular-cut diamonds and emeralds, supporting a detachable pendant set with cultured pearl measuring approximately 16.95m

Spectacular topaz and diamond pendant, centering a 300 carat oval London Blue topaz framed by ten round 1.00ct Swiss Blue topaz stones interspersed with nine accent diamonds totaling 1.00ct; H color,

Ref:230742162 Gold Content:14K Gold Main Gemstone:Kunzite Number of stones:1 Shape:Oval Carat Weight:16.98ct Color:Purple Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamond Shape:Roun

Large ca. 1940 yellow gold floral motif brooch pin with 9 various emerald cut topaz in blue and purple tones each approx. 11 mm x 10 mm x 6 mm to 9 mm x 8 mm x 6 mm. With 16 round .02 ct diamonds beze

Edwardian Platinum and Diamond Brooch/Pendant ca. 1910, the circular platinum brooch with an openwork lacy pattern set with a central old European-cut diamond, surrounded by smaller European-cut diamo

YELLOW GOLD, AQUAMARINE AND DIAMOND BROOCH/PENDANT NECKLACE Consisting of a yellow gold and platinum pendant/brooch containing one emerald cut aquamarine measuring approximately 20.45 x 15.85 x 11.10

Ref:230671224 Gold Content:14K Gold Main Gemstone:Tourmaline Number of stones:1 Shape:Oval Carat Weight:7.53ct Color:PigeonBlood Red Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamond

IMPORTANT DIAMOND BROOCH/PENDANT, in precious white metal. Of part openwork design, throughout set with diamonds totalling approx. 4 ct. L. 5.5 cm. 13.5 grams.

Blue Topaz, Diamond, Gold Pendant-Necklace The pendant features an oval-shaped blue topaz

ANTIQUE DIAMOND BROOCH/PENDANT, of stylized shell design, with a diamond drop to the bottom. Diamonds totalling approx. 3.60 ct. L. 5.3 cm. 16.8 grams. With antique fitted box.

South Sea Pearl and Diamond Brooch/Pendant 18k yellow gold, the brooch/pendant mounted with white South Sea pearls with a good luster, measuring approximately 13.00 mm to 16.00 mm, accented by round b

IMPORTANT DIAMOND BROOCH/PENDANT, in precious white metal. Of part openwork design, throughout set with diamonds totalling approx. 4 ct. L. 5.5 cm. 13.5 grams.

Retro 18K & Platinum Emerald & Diamond Brooch/PendantWeighing 25.6 gramsSet with an app. 50.00 Ct. EmeraldAlong with 7 Emeralds weighing app. 7.00 Ct.And 25 Diamonds weighing app. 0.70 Ct.F-H Color, V

ANTIQUE DIAMOND BROOCH/PENDANT, of stylized shell design, with a diamond drop to the bottom. Diamonds totalling approx. 3.60 ct. L. 5.3 cm. 16.8 grams. With antique fitted box.

Estate 18kt white gold (tested), blue topaz and diamond slide pendant, one fancy blue topaz, irregular angular cut, approx 93.99cts, in a surround of forty-one diamonds, approx 1.85cttw, average color

Arlene Dahl's Personally Owned 25.00ct Blue Topaz, 2.00ctw Diamond and Solid 18K Yellow Gold Ring - This beautiful ring was personally owned by American actress and former MGM contract star, Arlene Da

London blue topaz (approx 10ct) framed with diamond accents in 14k white gold basket setting. Ring size 6.5; total weight 9.2 grams Provenance: A San Antonio, Texas Estate *All diamond or stone det

Containing round brilliant, marquise, pear, and baguette cut diamonds approximately 4.0 carats total weight. Hidden bale to verso. Marked 4196 . 2.25" x 1.25". 14.3 dwt.

METAL: 18K gold. GEMSTONES: diamonds, blue topaz-approx. 31.88ct. MEASUREMENTS: ring size 7. Ring top is 20.5mm at widest point. Ring sits approx. 13mm from the top of the finger. MARKED: CyC 750 3461

Estate Italian 18kt yellow gold enhancer pendant, central oval cut blue topaz, approx 21cts, accented with diamonds (set in 14kt (tested) white gold,, approx 0.25cttw, average color: G-H, average clar

18K rose gold ring features pale green topaz and diamonds. Ring size 6.5. Top measures 30mn x 18.5mm. Marked Pomellato, 750. Weight- 28.5 grams. Gemstones have not been graded for color and clarity ,a