Paolo Costagli

An Amethyst, Diamond, and Rose Gold Cuff

Square-shaped amethyst, total approximately 63.20 cts.
Round brilliant-cut diamonds, total approximately 1.65 cts.
Signed
18K rose gold, inner circumference approximately 6 3/8 inches

Estimate
$10,000 - 15,000 •

Sold for $10,710

Contact Specialist

Eva Violante
Senior Specialist, Head of Sale, Jewellery
+1 212 940 1316
eviolante@phillips.com

Jewels & More: Online Auction

Online Auction 7 - 13 April 2022

1
Donald Claflin for Tiffany & Co.
A Gold 'Tiffany Era' Ring
Estimate $2,400 - 3,400
Sold for $3,276
2No Reserve
A Pair of Lapis Lazuli, Diamond, and Gold Earrings
Estimate $1,000 - 2,000 •
Sold for $1,260
3
An Emerald, Diamond, and Gold Ring
Estimate $1,000 - 2,000
Sold for $2,520
4No Reserve
An Italian Emerald, Diamond, and Gold Bracelet
Estimate $5,000 - 7,000 •
Sold for $4,032
5No Reserve
A Fancy Brown Diamond, Platinum, and Gold Ring
Estimate $2,000 - 4,000 •
Sold for $1,638
6No Reserve
A Diamond and Gold Ring
Estimate $3,000 - 5,000 •
Sold for $1,512
7
Schlumberger for Tiffany & Co.
An Emerald and Gold Ring
Estimate $4,000 - 6,000
Sold for $6,048
8
A Star Sapphire and Gold Ring
Estimate $1,000 - 2,000
Sold for $1,071
9
Tiffany & Co.
A Peridot and Gold Ring
Estimate $3,000 - 5,000
Sold for $3,528
10
Schlumberger for Tiffany & Co.
A Tanzanite and Gold Ring
Estimate $3,000 - 4,000
Sold for $4,410
11
Schlumberger for Tiffany & Co.
A Yellow Sapphire and Gold Ring
Estimate $8,000 - 12,000
Sold for $8,820
12
A Black Opal and Gold Ring
Estimate $4,000 - 6,000
Sold for $5,040
13
Whitt for Georg Jensen
A Black Star Sapphire and Gold Ring
Estimate $1,000 - 2,000
Sold for $1,386
14
Schlumberger for Tiffany & Co.
A Cat's Eye Chrysoberyl and Gold Ring
Estimate $4,000 - 6,000
Sold for $5,670
15
A French Diamond and Gold Ring
Estimate $800 - 1,200
Sold for $882
16
Bulgari
A Gold 'Assioma' Wristwatch
Estimate $7,000 - 9,000
Sold for $10,080
17
Margherita Burgener
An Italian Suite of Citrine, Diamond, and Gold Jewelry
Estimate $3,000 - 5,000
18No Reserve
A Colored Sapphire, Diamond, and Gold Ring
Estimate $8,000 - 12,000 •
Sold for $5,670
19
A Diamond and Gold Necklace
Estimate $2,600 - 3,500
Sold for $3,276
20No Reserve
A Pair of Diamond and Gold Earrings
Estimate $4,000 - 6,000 •
Sold for $2,394
21
Carlo Weingrill
An Italian Amethyst and Gold Necklace
Estimate $12,000 - 18,000
Sold for $11,340
22No Reserve
Paolo Costagli
An Amethyst, Diamond, and Rose Gold Cuff
Estimate $10,000 - 15,000 •
Sold for $10,710
23
An Italian Coral and Gold Necklace
Estimate $1,500 - 2,500
Sold for $5,292
24
Cartier
A Coral, Diamond, and Gold Brooch
Estimate $4,000 - 6,000
Sold for $6,300
25No Reserve
A Sapphire, Colored Sapphire, Diamond, and Gold Ring
Estimate $4,000 - 6,000 •
Sold for $4,788
26No Reserve
A Pair of Sapphire, Multi-Colored Sapphire, Diamond, and Gold Earrings
Estimate $8,000 - 12,000 •
Sold for $4,410
27
Bulgari
A Cultured Pearl, Diamond, and Gold Necklace
Estimate $8,000 - 10,000
Sold for $10,080
28No Reserve
A Pair of Diamond, Cultured Pearl, and Gold Earclips
Estimate $7,000 - 9,000 •
Sold for $6,930
29
Tamsen Z
A Diamond and Gold Necklace
Estimate $10,000 - 15,000
30No Reserve
Elizabeth Locke
A Kunzite, Diamond, and Gold Ring
Estimate $3,000 - 5,000 •
Sold for $3,528
31No Reserve
A Colored Diamond, Diamond, and Gold Bracelet
Estimate $8,000 - 10,000 •
Sold for $6,930
32
This lot is no longer available.
33
A Pair of Multi-Gem, Diamond, and Gold Earrings
Estimate $3,000 - 5,000
Sold for $3,276
34
A Multi-Gem Set, Diamond, and Gold Necklace
Estimate $5,000 - 8,000
Sold for $5,670
35
Cartier
A Ruby, Emerald, Onyx, and Gold 'Panthère' Ring
Estimate $5,000 - 7,000
Sold for $9,450
36
Cartier
A Suite of Emerald, Ruby, and Tri-Colored Gold 'Panthère' Jewelry
Estimate $12,000 - 18,000
Sold for $20,160
37
A Wood and Gold Cuff
Estimate $6,000 - 10,000
Sold for $5,670
38
Van Cleef & Arpels
A Set of Diamond and Gold Jewelry
Estimate $40,000 - 50,000
39No Reserve
Leo Pizzo
An Italian Diamond and Bi-Colored Gold Brooch
Estimate $5,000 - 7,000 •
Sold for $2,772
40No Reserve
A Set of Rubellite, Mother-of-Pearl, Diamond, and Gold Jewelry
Estimate $2,000 - 3,000 •
Sold for $3,528
41
An Italian Diamond and Bi-Colored Gold Necklace
Estimate $2,000 - 2,500
Sold for $2,772
42No Reserve
A Diamond, Platinum, and Gold Ring
Estimate $10,000 - 13,000 •
Sold for $8,820
43No Reserve
A Pair of Ruby, Diamond, and Gold Earclips
Estimate $4,000 - 6,000 •
Sold for $2,772
44
Chaumet
A Diamond, Ruby, and Gold Necklace
Estimate $8,000 - 10,000
Sold for $10,080
45
A Paraìba Tourmaline, Tourmaline, and Gold Bracelet
Estimate $4,000 - 6,000
Sold for $5,040
46No Reserve
Ruser
A Pair of Pearl and Gold Earrings
Estimate $5,000 - 7,000 •
Sold for $2,394
47No Reserve
An Italian Cultured Pearl and White Gold Necklace and a Pair of Pearl and White Gold Earrings
Estimate $5,000 - 10,000 •
Sold for $6,930
48No Reserve
A Cultured Pearl, Diamond, and White Gold Pendant/Brooch
Estimate $2,000 - 4,000 •
Sold for $3,276
49No Reserve
Ella Gafter
A Pearl, Diamond, Emerald, and White Gold 'Pisces' Ring
Estimate $6,000 - 8,000 •
Sold for $2,520
50No Reserve
A Pair of Diamond, Cultured Pearl, and White Gold Earrings
Estimate $3,000 - 5,000 •
Sold for $2,772
51No Reserve
A Sapphire, Diamond and White Gold Ring
Estimate $5,000 - 7,000 •
Sold for $1,512
52No Reserve
A Spinel, Diamond, and White Gold Ring
Estimate $3,000 - 5,000 •
Sold for $2,772
53No Reserve
A Diamond and Platinum Ring
Estimate $2,000 - 4,000 •
Sold for $882
54
A Pair of Diamond and Platinum Earrings
Estimate $18,000 - 28,000
55
A Diamond and Platinum Ring
Estimate $8,000 - 12,000
56
An Emerald, Colored Diamond, Diamond, Platinum, and Gold Necklace
Estimate $20,000 - 30,000
57
An Emerald, Diamond, and White Gold Ring
Estimate $20,000 - 30,000
58
An Emerald, Diamond, and White Gold Ring
Estimate $10,000 - 15,000
59
An Emerald, Diamond, and White Gold Necklace
Estimate $20,000 - 30,000
60No Reserve
A Pair of Aquamarine, Rock Crystal, Diamond, and White Gold Earrings
Estimate $1,000 - 2,000 •
Sold for $1,638
61
A Diamond and White Gold Necklace
Estimate $6,000 - 8,000
62
R. Simantov
A Sapphire, Diamond, and White Gold Ring
Estimate $30,000 - 40,000
Sold for $22,680
63
A Diamond and Platinum Bracelet
Estimate $10,000 - 15,000
Sold for $12,600
64
A Sapphire, Diamond and White Gold Ring
Estimate $10,000 - 15,000
Sold for $10,080
65
A Sapphire, Diamond and White Gold 'en Tremblant' Ring
Estimate $2,000 - 3,000
Sold for $2,520
66
A Diamond and White Gold Bracelet
Estimate $12,000 - 15,000
67
A Sapphire, Diamond, and Platinum Ring
Estimate $6,000 - 8,000
68
A Pair of Diamond and White Gold Earrings
Estimate $8,000 - 10,000
Sold for $5,670
69
A Tourmaline, Diamond, and Platinum Ring
Estimate $5,000 - 8,000
Sold for $6,930
70
A Spinel, Diamond, and Gold Ring
Estimate $10,000 - 15,000
71No Reserve
A Diamond, Colored Diamond, Multi-Gem, Platinum, and Gold Brooch
Estimate $800 - 1,200 •
Sold for $2,142
72
A Pair of Ruby, Diamond, and White Gold Earrings
Estimate $10,000 - 15,000
Sold for $9,450
73No Reserve
A Diamond and Platinum Ring
Estimate $8,000 - 10,000 •
Sold for $9,450
74
A Diamond and White Gold Bracelet
Estimate $10,000 - 15,000
Sold for $12,600
75No Reserve
A Fancy Dark Brown Diamond, Diamond, and Platinum Ring
Estimate $8,000 - 12,000 •
Sold for $10,080
76
A Diamond and Platinum Ring
Estimate $12,000 - 18,000
77
A Diamond and Platinum Pendant Necklace
Estimate $10,000 - 15,000
78No Reserve
A Diamond and Platinum Necklace
Estimate $2,000 - 3,000 •
Sold for $2,772
79
A Diamond and Platinum 'Eternity' Band
Estimate $3,000 - 5,000
Sold for $11,340
80
A Pair of Ruby, Diamond, and White Gold Earrings
Estimate $30,000 - 50,000
Sold for $63,000
81
A Ruby, Diamond, and White Gold Ring
Estimate $20,000 - 30,000
Sold for $22,680
82
A Diamond and White Gold Bracelet
Estimate $6,000 - 8,000
Sold for $8,190
83
A Pair of Ruby, Diamond, and Platinum Earrings
Estimate $45,000 - 65,000
84
A Diamond and Platinum Brooch
Estimate $4,000 - 6,000
Sold for $6,048
85
A Diamond and White Gold Ring
Estimate $3,000 - 5,000
Sold for $2,772
86
A Ruby, Diamond, Gold, and Platinum Bangle
Estimate $5,000 - 7,000
Sold for $5,292
87
A Diamond, Ruby, Gold, and Platinum Brooch
Estimate $1,000 - 2,000
Sold for $1,386
88
A Ruby, Diamond, Gold and Platinum Ring
Estimate $2,000 - 3,000
Sold for $1,890
89
A Pair of Ruby, Diamond, Gold, and Platinum Earrings
Estimate $4,000 - 6,000
Sold for $2,772
90No Reserve
A Diamond, Gold, and Platinum Brooch
Estimate $800 - 1,200 •
Sold for $1,134
91
Van Cleef & Arpels
A Diamond, Platinum, and Gold Ring
Estimate $20,000 - 30,000
Sold for $47,880
92
A Pair of Diamond and Gold Earrings
Estimate $3,000 - 5,000
Sold for $5,670
93
Van Cleef & Arpels
A Pair of Ruby, Diamond, and Gold Earrings
Estimate $30,000 - 40,000
94No Reserve
A Ruby and White Gold Ring
Estimate $4,000 - 6,000 •
Sold for $4,032
95
A Diamond and Platinum Double-Clip Brooch
Estimate $15,000 - 25,000
Sold for $18,900
96No Reserve
A Pair of Mabé Pearl, Diamond, and Platinum Earclips
Estimate $4,000 - 6,000 •
Sold for $5,040
97
An Art Deco Sapphire, Diamond, and Platinum Bangle Bracelet
Estimate $6,000 - 8,000
Sold for $16,380
98
An Art Deco Diamond, Sapphire, and Platinum Bracelet
Estimate $7,000 - 9,000
Sold for $8,820
99
Frank T. May Co.
An Art Deco Diamond, Sapphire, Enamel, and Gold Minaudière
Estimate $800 - 1,200
Sold for $3,276
100
Louis Comfort Tiffany for Tiffany & Co.
An Art Nouveau Citrine and Gold Ring
Estimate $12,000 - 18,000
101
An Antique Set of Sapphire, Diamond, and Platinum-Topped Gold Jewelry
Estimate $1,000 - 2,000
Sold for $2,016
102No Reserve
An Antique Diamond, Pearl, and Platinum Brooch
Estimate $5,000 - 7,000 •
Sold for $2,016
103No Reserve
A Star Ruby and Platinum Ring
Estimate $10,000 - 13,000 •
Sold for $7,560
104
An Antique Diamond, Ruby, and Silver-Topped Gold Pendant Watch/Brooch
Estimate $3,000 - 5,000
Sold for $2,772
105
A Pair of Diamond and White Gold Earrings
Estimate $6,000 - 8,000
Sold for $6,300
106No Reserve
A Diamond and Platinum Clip Brooch
Estimate $2,000 - 4,000 •
Sold for $3,276
107
A Belle Époque Emerald, Diamond, and Platinum Pendant Necklace
Estimate $3,000 - 5,000
Sold for $3,024
108
A Pair of Antique Diamond, Emerald, Platinum and Gold Earrings
Estimate $2,000 - 4,000
Sold for $5,292
109
An Antique Pair of Sapphire, Diamond, and Gold Earrings
Estimate $800 - 1,200
Sold for $3,024
110
Two Pairs of Gem-Set and Gold Earrings
Estimate $1,000 - 2,000
111
A French Art Deco Diamond and Platinum Bracelet
Estimate $8,000 - 10,000
112No Reserve
Bucherer
A Silver Pendant Watch Necklace
Estimate $500 - 800 •
Sold for $315
113
A French Art Deco Diamond, and Platinum Double-Clip Brooch
Estimate $12,000 - 18,000
Sold for $27,720
114No Reserve
A Star Sapphire, Diamond, and Platinum Ring
Estimate $5,000 - 10,000 •
Sold for $3,780
115No Reserve
A French Art Deco Diamond and Platinum Brooch
Estimate $5,000 - 7,000 •
Sold for $4,410
116
A Diamond and Platinum Ring
Estimate $16,000 - 20,000
117
Mounted by Cartier
An Agate Cameo and Gold Brooch
Estimate $3,000 - 6,000
118
A Diamond, Sapphire, Turquoise, and Rose Gold Bangle
Estimate $2,000 - 3,000
Sold for $2,142
119No Reserve
A Coral, Diamond, Gold, and Platinum Bracelet
Estimate $800 - 1,200 •
Sold for $2,016
120
A Pair of Antique Diamond, Enamel, and Gold Brooches
Estimate $2,000 - 3,000
Sold for $5,292
121
An Art Deco Diamond Lady's Dress Watch
Estimate $1,000 - 2,000
Sold for $756
122
A French Antique Convertible Diamond, and Silver-Topped Gold Necklace/Pendant
Estimate $8,000 - 12,000
Sold for $20,160
123
A Diamond and Platinum Ring
Estimate $20,000 - 30,000
Sold for $56,700