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A mid 20th century 18ct gold and platinum ruby and diam First Image

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A mid 20th century 18ct gold and platinum ruby and diam First Image

A mid 20th century 18ct gold and platinum ruby and diam

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A mid 20th century 18ct gold and platinum ruby and diam (1 of 3)

A mid 20th century 18ct gold and platinum ruby and diam A mid 20th century 18ct gold and platinum ruby and diamond three-stone ring. The circular-shape ruby, to the brilliant-cut diamond shoulders and plain band. Estimated total diamond weight 0.60ct, L-ti

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A mid 20th century 18ct gold and platinum ruby and diam (1 of 3)

A mid 20th century 18ct gold and platinum ruby and diam A mid 20th century 18ct gold and platinum ruby and diamond cluster ring. The circular-shape ruby, within a brilliant-cut diamond surround, to the plain band. Estimated total diamond weight 0.50ct. Wei

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A mid 20th century 18ct gold and platinum ruby and diam (1 of 4)

A mid 20th century 18ct gold and platinum ruby and diam A mid 20th century 18ct gold and platinum ruby and diamond three-stone ring. The circular-shape ruby, with old-cut diamond sides, to the tapered shoulders and plain band. Estimated total diamond weigh

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A mid 20th century 18ct gold and platinum ruby and (1 of 3)

A mid 20th century 18ct gold and platinum ruby and A mid 20th century 18ct gold and platinum ruby and diamond cluster ring. The circular-shape ruby, with single-cut diamond surround and tapered shoulders. Estimated total diamond weight 0.15ct. Stamped

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A mid 20th century 18ct gold and platinum ruby and (1 of 4)

A mid 20th century 18ct gold and platinum ruby and A mid 20th century 18ct gold and platinum ruby and diamond cluster ring. The square-shape ruby, within a single-cut diamond surround, to the single-stone diamond shoulders. Estimated total diamond wei

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Two mid 20th century 18ct gold and platinum gem-set (1 of 3)

Two mid 20th century 18ct gold and platinum gem-set Two mid 20th century 18ct gold and platinum gem-set cluster rings. To include an vari-cut diamond cluster ring and a circular-shape ruby and single-cut diamond cluster ring. Estimated total diamond we

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Two mid 20th century 18ct gold and platinum diamond and (1 of 3)

Two mid 20th century 18ct gold and platinum diamond and Two mid 20th century 18ct gold and platinum diamond and gem-set rings. To include a single-cut diamond three-stone ring, together with a circular-shape synthetic ruby and single-cut diamond cluster ri

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A mid 20th century platinum and 18ct gold ruby and (1 of 3)

A mid 20th century platinum and 18ct gold ruby and A mid 20th century platinum and 18ct gold ruby and diamond bar brooch. The three slightly graduated oval-shape rubies, within a geometric surround, to the old-cut diamond sides and plain bar. Length 5

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Two gold gem-set cluster rings. (1 of 3)

Two gold gem-set cluster rings.Two gold gem-set cluster rings. To include a mid 20th century 18ct gold and platinum sapphire and diamond cluster ring and a 9ct gold ruby and diamond cluster ring. Estimated total diamond weight 0.30

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An 18ct diamond cluster ring and two 9ct diamond and ge (1 of 4)

An 18ct diamond cluster ring and two 9ct diamond and ge A selection of three gem-set cluster rings. To include a 9ct gold sapphire and diamond dress ring, a 9ct gold ruby and diamond cluster ring and a mid 20th century 18ct gold and platinum diamond cluste

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A mid 20th century diamond and gem-set cocktail watch. (1 of 3)

A mid 20th century diamond and gem-set cocktail watch.A mid 20th century platinum and 18ct gold diamond and gem-set cocktail watch. The rectangular-shape dial, within a old-cut diamond surround, to the pave-set diamond strap with carved ruby, sapphire an

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A mid 20th century 18ct gold ruby and diamond dress (1 of 3)

A mid 20th century 18ct gold ruby and diamond dress A mid 20th century 18ct gold ruby and diamond dress ring. The oval-shape panel, with alternating lines of old-cut diamonds and circular-shape rubies, Estimated total diamond weight 0.30ct. Ring size Q

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A mid 20th century 18ct gold ruby and diamond cluster (1 of 3)

A mid 20th century 18ct gold ruby and diamond cluster A mid 20th century 18ct gold ruby and diamond cluster ring. The cushion-shape ruby, with old-cut diamond scalloped surround. Estimated total diamond weight 0.20ct. Ring size L. Weight 1.9gms.

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A mid 20th century 18ct gold ruby bracelet. The (1 of 2)

A mid 20th century 18ct gold ruby bracelet. The A mid 20th century 18ct gold ruby bracelet. The circular-shape ruby floral cluster, with textured bar tapered sides and rope-twist highlights. Italian marks. Length 18cms. Weight 41.2gms.

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A mid 20th century 18ct gold ruby and diamond cluster (1 of 3)

A mid 20th century 18ct gold ruby and diamond cluster A mid 20th century 18ct gold ruby and diamond cluster ring. The oval-shape ruby, within a single-cut diamond surround, to the baguette-cut diamond shoulders and plain band. Estimated total diamond wei

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A mid 20th century 18ct gold ruby and diamond ring. (1 of 3)

A mid 20th century 18ct gold ruby and diamond ring.A mid 20th century 18ct gold ruby and diamond ring. The graduated old-cut diamonds, with oval-shape ruby spacers, to the replacement band. Estimated total diamond weight 0.40ct, J-K colour, SI2-P1 cla

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A mid 20th century 18ct gold ruby and diamond five-ston (1 of 2)

A mid 20th century 18ct gold ruby and diamond five-ston A mid 20th century 18ct gold ruby and diamond five-stone ring. Designed as a graduated line of alternating circular-shape rubies and brilliant-cut diamonds, to the scrolling gallery and plain band. We

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A mid 20th century 18ct gold ruby and diamond ring. (1 of 4)

A mid 20th century 18ct gold ruby and diamond ring.A mid 20th century 18ct gold ruby and diamond ring. Designed as an alternating oval-shape ruby and single-cut diamond line, with openwork gallery. Ring size O 1/2. Weight 3.4gms. Overall condition fai

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An 18ct ruby and diamond five-stone ring. (1 of 3)

An 18ct ruby and diamond five-stone ring.A mid 20th century 18ct gold ruby and diamond five-stone ring. The alternating graduated circular-shape ruby and circular-cut diamond line, within an extended claw setting, to the tapered band. Estima

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A mid 20th century 18ct gold and platinum sapphire and (1 of 3)

A mid 20th century 18ct gold and platinum sapphire and A mid 20th century 18ct gold and platinum sapphire and diamond five-stone ring. The circular-shape sapphires, alternating with old-cut diamonds, to the plain band. Estimated total diamond weight 0.15c

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Two early to mid 20th century 18ct gold and platinum (1 of 4)

Two early to mid 20th century 18ct gold and platinum Two early to mid 20th century 18ct gold and platinum sapphire and diamond rings. To include a square-shape sapphire ring with vari-cut diamond geometric surround and sides, together with a similarly-s

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Two mid 20th century 18ct gold and platinum diamond and (1 of 3)

Two mid 20th century 18ct gold and platinum diamond and Two mid 20th century 18ct gold and platinum diamond and gem-set rings. The first designed as a square-shape sapphire, to the single-cut diamond shoulders and tapered band, the second designed as a squ

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A mid 20th century 18ct gold and platinum sapphire and (1 of 3)

A mid 20th century 18ct gold and platinum sapphire and A mid 20th century sapphire and diamond cluster ring. The rectangular-shape sapphire, within an old-cut diamond surround, to the grooved shoulders and plain band. Estimated total diamond weight 0.35ct

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A mid 20th century 18ct gold and platinum opal and (1 of 3)

A mid 20th century 18ct gold and platinum opal and A mid 20th century 18ct gold and platinum opal and diamond cluster ring. The circular opal cabochon, within a diamond point floral surround, to the trifurcated raised shoulders and plain band. Weight

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An early 20th Century gold, platinum and diamond bracelet (1 of 6)

An early 20th Century gold, platinum and diamond bracelet

Ostantix Auctions

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Feb 27, 2024

14K Yellow Gold Ruby and Diamond Pendant Ring Size 7 (1 of 20)

14K Yellow Gold Ruby and Diamond Pendant Ring Size 7

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Feb 29, 2024

Early to mid 20th c. gold ruby watch, signed UTI (1 of 5)

Early to mid 20th c. gold ruby watch, signed UTI

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Feb 27, 2024

Mid 20th century platinum vari-cut diamond brooch (1 of 4)

Mid 20th century platinum vari-cut diamond brooch

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Feb 27, 2024

Early 20th century 18ct gold opal dress ring (1 of 2)

Early 20th century 18ct gold opal dress ring

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Feb 27, 2024

Mid 20th century 18ct gold diamond single-stone ring (1 of 2)

Mid 20th century 18ct gold diamond single-stone ring

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Feb 27, 2024

Early 20th century diamond cluster ring (1 of 2)

Early 20th century diamond cluster ring

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Feb 27, 2024

Three 18ct gold diamond rings (1 of 2)

Three 18ct gold diamond rings

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Feb 27, 2024

Early 20th century platinum & 15ct gold owl & crescent necklace (1 of 2)

Early 20th century platinum & 15ct gold owl & crescent necklace

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Feb 28, 2024

Early 20th century diamond dress ring (1 of 2)

Early 20th century diamond dress ring

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Feb 28, 2024

18ct gold ruby & diamond dress ring (1 of 2)

18ct gold ruby & diamond dress ring

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Feb 28, 2024

Diamond five-stone ring (1 of 2)

Diamond five-stone ring

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Feb 27, 2024

Early to mid 20th century platinum & gold diamond brooch (1 of 2)

Early to mid 20th century platinum & gold diamond brooch

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Feb 28, 2024

Early 20th century gem ring (1 of 2)

Early 20th century gem ring

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Feb 28, 2024

Early 20th century 18ct gold sapphire & diamond dress ring (1 of 2)

Early 20th century 18ct gold sapphire & diamond dress ring

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Feb 28, 2024

Early to mid 20th century gem brooch (1 of 2)

Early to mid 20th century gem brooch

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Feb 28, 2024

Early 20th century 18ct gold diamond single-stone ring (1 of 2)

Early 20th century 18ct gold diamond single-stone ring

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Feb 28, 2024

Early 20th century 18ct gold & enamel dress set (1 of 3)

Early 20th century 18ct gold & enamel dress set

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Feb 28, 2024

Early 20th century gold & platinum diamond ring (1 of 2)

Early 20th century gold & platinum diamond ring

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Feb 28, 2024

Early 20th century 18ct gold carnelian signet ring (1 of 2)

Early 20th century 18ct gold carnelian signet ring

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Feb 28, 2024

Mid 20th century 15ct gold & platinum bracelet (1 of 2)

Mid 20th century 15ct gold & platinum bracelet

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Feb 28, 2024

Early 20th 18ct gold ruby & diamond ring (1 of 2)

Early 20th 18ct gold ruby & diamond ring

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Feb 28, 2024

Early 20th century gold & platinum opal & diamond brooch (1 of 2)

Early 20th century gold & platinum opal & diamond brooch

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Feb 28, 2024

Vintage Movable Honey Bee Sapphires Rubies Enamel 14K Yellow Gold Brooch Pendant (1 of 3)

Vintage Movable Honey Bee Sapphires Rubies Enamel 14K Yellow Gold Brooch Pendant

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Mar 12, 2024

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