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Property from a Prominent Maryland CollectionOne cut-cornered emerald-cut emerald ap. .95 ct., old-mine and single-cut diamonds ap. 17.00 cts., with maker’s marks, circa 1925, ap. 27 dwts. Length 7 inches. Emerald: medium deep green, overall cleanish, small biotite flake on pavilion, lively.Diamonds: G-H-I-VS-SI.Nicely made. Width 7/8 inch. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Property from a Prominent Maryland CollectionOne cut-cornered emerald-cut emerald ap. .95 ct., old-mine and single-cut diamonds ap. 17.00 cts., with maker’s marks, circa 1925, ap. 27 dwts. Length 7 inches.

Prix de vente : 17446.71 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Property from a Prominent Maryland CollectionOne old European-cut diamond ap. .20 ct., 8 small old-mine and numerous rose-cut diamonds, signed Cartier Paris, no. 5912, Déposé, with French assay mark, circa 1910, ap. 8 dwts. Center diamond: G-H-I-SI.Pearls: slightly creamy with rose and green orient, round to oval to donut-shaped, good luster.2 3/8 x 7/8 inches. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Property from a Prominent Maryland CollectionOne old European-cut diamond ap. .20 ct., 8 small old-mine and numerous rose-cut diamonds, signed Cartier Paris, no. 5912, Déposé, with French assay mark, circa 1910, ap. 8 dwts.

Prix de vente : 9268.56 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Property of a Sophisticated New England Jewelry CollectorOne pearl ap. 7.7 mm., one modified shield-shaped emerald weighing 1.76 cts., 34 old European-cut diamonds ap. 1.25 cts., circa 1905, ap. 5.8 dwts. Length 16 inches. With GIA report no. 2235779238 stating Natural Saltwater pearl, with no indications of treatment. With AGL report no. 115136 stating Colombian origin, with Minor Traditional clarity enhancement. Pearl: white with strong rose overtones, several minor blemishes, thick nacre, very good luster.Emerald: vivid green, moderately included on the sides, good transparency, lively.Diamonds: G-H-I-VS.1 11/16 x 1/2 inches. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Property of a Sophisticated New England Jewelry CollectorOne pearl ap. 7.7 mm., one modified shield-shaped emerald weighing 1.76 cts., 34 old European-cut diamonds ap. 1.25 cts., circa 1905, ap. 5.8 dwts. Length 16 inches. With GIA report no. 2235779238 stating Natural Saltwater pearl, with no indications of treatment. With AGL report no. 115136 stating Colombian origin, with Minor Traditional clarity enhancement.

Prix de vente : 19627.55 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Property of a Prominent CollectorOne cut-cornered emerald-cut emerald weighing 4.41 cts., 10 baguette diamonds ap. 1.80 cts., ap. 6.6 dwts. Size 4 1/4. With AGL report no. 1154129 stating Colombian origin, with gemological evidence of Minor Traditional clarity enhancement. Emerald: bright medium to medium deep green, moderately included, several small chips on table edge, lively.Diamonds: G-H-I-VS. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Property of a Prominent CollectorOne cut-cornered emerald-cut emerald weighing 4.41 cts., 10 baguette diamonds ap. 1.80 cts., ap. 6.6 dwts. Size 4 1/4. With AGL report no. 1154129 stating Colombian origin, with gemological evidence of Minor Traditional clarity enhancement.

Prix de vente : 14175.45 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

From the Estate of a Life-Long Upper East Side WomanOne old European-cut diamond ap. .50 ct., small old European and single-cut diamonds ap. 1.90 cts., fancy-shaped black onyx, no. 7301, with French assay mark, circa 1920, ap. 7.6 dwts. Center diamond: H-I-VS.Nicely made. 2 1/8 x 3/4 inches. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

From the Estate of a Life-Long Upper East Side WomanOne old European-cut diamond ap. .50 ct., small old European and single-cut diamonds ap. 1.90 cts., fancy-shaped black onyx, no. 7301, with French assay mark, circa 1920, ap. 7.6 dwts.

Prix de vente : 11994.61 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Property from a Prominent Maryland Collection80 old European and old-mine cut diamonds ap. 10.70 cts., signed Gattle, circa 1905, ap. 21 dwts. Please note that one ribbon is broken and will be repaired by Doyle. Tests as 18 kt.Diamonds: H-I-J-VS-SI.Nicely articulated ribbon fringe.3 3/8 x 3 inches. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Property from a Prominent Maryland Collection80 old European and old-mine cut diamonds ap. 10.70 cts., signed Gattle, circa 1905, ap. 21 dwts. Please note that one ribbon is broken and will be repaired by Doyle.

Prix de vente : 10904.19 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Property of a Prominent CollectorOne cut-cornered square step-cut emerald ap. 7.50 cts., small single-cut diamonds, circa 1915, ap. 4.6 dwts. Size 4 1/2. With AGL report no. 1154130 stating Colombian origin, with gemological evidence of Minor Traditional clarity enhancement. Emerald: bright medium green, moderately included, some inclusions visible, several minor surface-reaching inclusions, good transparency, lively.Lovely mounting. Width 5/8 inch. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Property of a Prominent CollectorOne cut-cornered square step-cut emerald ap. 7.50 cts., small single-cut diamonds, circa 1915, ap. 4.6 dwts. Size 4 1/2. With AGL report no. 1154130 stating Colombian origin, with gemological evidence of Minor Traditional clarity enhancement.

Prix de vente : 38164.67 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

18 round sapphires ap. 3.70 cts., 18 round and 98 marquise-shaped diamonds ap. 13.75 cts., 2 round sapphires ap. 2.25 cts., 8 marquise-shaped diamonds ap. 1.20 cts., necklace signed Tiffany & Co., earclips unsigned, ap. 38.8 dwts. Length 16 inches. With signed necklace folder. Sapphires: deep blue with royal blue highlights, cleanish, lively.Diamonds: G-H-I-VS.Screw-backs. 9/16 x 5/16 inch. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

18 round sapphires ap. 3.70 cts., 18 round and 98 marquise-shaped diamonds ap. 13.75 cts., 2 round sapphires ap. 2.25 cts., 8 marquise-shaped diamonds ap. 1.20 cts., necklace signed Tiffany & Co., earclips unsigned, ap. 38.8 dwts. Length 16 inches. With signed necklace folder.

Prix de vente : 40890.72 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

One round sapphire weighing 3.59 cts., weight inscribed, 82 round diamonds ap. 1.15 cts., signed Tiffany & Co., Schlumberger Studios, ap. 5.8 dwts. Size 6 3/4. With GIA report no. 2235900315 stating Madagascar orign, Heated. Sapphire: deep vivid blue with brighter blue highlights, cleanish, deep pavilion, lively.Diamonds: G-H-VS.Width 7/16 inch. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

One round sapphire weighing 3.59 cts., weight inscribed, 82 round diamonds ap. 1.15 cts., signed Tiffany & Co., Schlumberger Studios, ap. 5.8 dwts. Size 6 3/4. With GIA report no. 2235900315 stating Madagascar orign, Heated.

Prix de vente : 9268.56 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

One marquise-shaped diamond weighing 7.54 cts., 2 tapered baguette diamonds. Size 7. With GIA report no. 2155200586 stating K color, VVS2 clarity. Diamond: K-VVS2, faint fluourescence. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

One marquise-shaped diamond weighing 7.54 cts., 2 tapered baguette diamonds. Size 7. With GIA report no. 2155200586 stating K color, VVS2 clarity.

Prix de vente : 81568.47 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Property from a Prominent Maryland Collection2 round diamonds ap. 1.70 cts., 10 oval and 18 pear-shaped diamonds ap. 9.00 cts., with concealed pendant hooks, ap. 9.5 dwts. Diamonds: H-I-J-VS-SI.Clip-backs. 7/8 x 11/16 inch. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Property from a Prominent Maryland Collection2 round diamonds ap. 1.70 cts., 10 oval and 18 pear-shaped diamonds ap. 9.00 cts., with concealed pendant hooks, ap. 9.5 dwts.

Prix de vente : 8723.35 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Property from the Estate of a Southern LadyOne marquise-shaped diamond weighing 4.91 cts., 2 tapered baguette diamonds. Size 7 1/4. With GIA report no. 2235839677 stating E color, SI1 clarity. Diamond: E-SI1, faint fluorescence, very nice shape and cut. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Property from the Estate of a Southern LadyOne marquise-shaped diamond weighing 4.91 cts., 2 tapered baguette diamonds. Size 7 1/4. With GIA report no. 2235839677 stating E color, SI1 clarity.

Prix de vente : 38164.67 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Collection of a Vero Beach Lady7 oval sapphires ap. 20.70 cts., one pear-shaped, 150 round and 42 marquise-shaped diamonds weighing 40.32 cts., weight inscribed, ap. 50 dwts. Length 16 inches. Sapphires: deep (dark) blue, cleanish to slightly included, lively.Diamonds: G-H-I-VS.Nicely made. Width of sapphire and diamond section 11/16 to 9/16 inch. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Collection of a Vero Beach Lady7 oval sapphires ap. 20.70 cts., one pear-shaped, 150 round and 42 marquise-shaped diamonds weighing 40.32 cts., weight inscribed, ap. 50 dwts. Length 16 inches.

Prix de vente : 65339.96 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

From the Estate of a Life-Long Upper East Side WomanRound diamonds ap. 14.00 cts., ap. 20.5 dwts. Diamonds: G-H-I-VS.2 1/8 x 2 inches. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

From the Estate of a Life-Long Upper East Side WomanRound diamonds ap. 14.00 cts., ap. 20.5 dwts.

Prix de vente : 5997.31 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Property from the Collection of Augusta PattonOne oval modified brilliant diamond weighing 6.75 cts., 2 trilliant-cut diamonds ap. 3.00 cts. Size 6 3/4. With GIA report no. 2231867270 stating L color, SI2 clarity. Center diamond: L-SI2, no fluorescence.Side diamonds: H-I-J-I1 Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Property from the Collection of Augusta PattonOne oval modified brilliant diamond weighing 6.75 cts., 2 trilliant-cut diamonds ap. 3.00 cts. Size 6 3/4. With GIA report no. 2231867270 stating L color, SI2 clarity.

Prix de vente : 38164.67 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Collection of a Vero Beach Lady18 kt., 6 pear-shaped sapphires ap. 2.50 cts., 2 pear-shaped sapphires ap. 3.00 cts., 62 round diamonds ap. 6.50 cts., signed Tiffany & Co., ap. 14.4 dwts. Please note that the tops are 18 kt. and the pendants are platinum. Sapphires: deep blue, cleanish to slightly included, lively.Diamonds: G-H-VS.Move well. Screw-backs. 2 x 3/4 inches. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Collection of a Vero Beach Lady18 kt., 6 pear-shaped sapphires ap. 2.50 cts., 2 pear-shaped sapphires ap. 3.00 cts., 62 round diamonds ap. 6.50 cts., signed Tiffany & Co., ap. 14.4 dwts. Please note that the tops are 18 kt. and the pendants are platinum.

Prix de vente : 14175.45 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

Property from a Noteworthy Collection18 kt., 28 round, 4 pear-shaped and 45 marquise-shaped diamonds ap. 14.75 cts., 108 baguette and tapered baguette diamonds ap. 4.00 cts., gold frame signed Webb, diamond brooch unsigned, ap. 54.6 dwts. Diamonds: G-H-I-J-VS, several SI.Diamond brooch predates gold frame.2 7/8 x 2 15/16 inches. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

Property from a Noteworthy Collection18 kt., 28 round, 4 pear-shaped and 45 marquise-shaped diamonds ap. 14.75 cts., 108 baguette and tapered baguette diamonds ap. 4.00 cts., gold frame signed Webb, diamond brooch unsigned, ap. 54.6 dwts.

Prix de vente : 15265.87 €

Maison de vente : Doyle

Date de la vente : 30/04/2026

A Private Collection18 kt., one oval yellowish orange sapphire weighing 17.37 cts., 8 round and 12 tapered baguette diamonds ap. 3.50 cts., signed Fred Paris, France, with French assay mark, ap. 8.7 dwts. Size 7. With GIA report no. 2231862559 stating heated. Orange sapphire: bright vivid tangerine orange, very slightly included, one small inclusion, lively.Diamonds: G-H-VS.Width 15/16 inch. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.

A Private Collection18 kt., one oval yellowish orange sapphire weighing 17.37 cts., 8 round and 12 tapered baguette diamonds ap. 3.50 cts., signed Fred Paris, France, with French assay mark, ap. 8.7 dwts. Size 7. With GIA report no. 2231862559 stating heated.

Prix de vente : 15265.87 €

Maison de vente : Doyle

Date de la vente : 30/04/2026