- Centering upon a cushion-cut amethyst weighing approximately 22.78 carats, within a circular-cut diamond surround, to the carved rock crystal gallery enhanced by circular-cut diamonds, mounted in 18K white gold, size 7.
- Signed 'MB' for Margherita Burgener, 'Italy', with an original box

66

Margherita Burgener

An Amethyst, Rock Crystal, and Diamond Ring

Centering upon a cushion-cut amethyst weighing approximately 22.78 carats, within a circular-cut diamond surround, to the carved rock crystal gallery enhanced by circular-cut diamonds, mounted in 18K white gold, size 7.
Signed 'MB' for Margherita Burgener, 'Italy', with an original box

Estimate
$4,500 - 6,000

Sold for $7,500

Contact Specialist
Nazgol Jahan
Worldwide Director
+1 212 940 1283

Jewels

New York 20 April 2015 2pm

1
A Cultured Pearl and Diamond Suite
Estimate $1,500 - 2,500
Sold for $3,500
2
A Gold and Diamond Cuff Bracelet
Estimate $2,000 - 3,000
Sold for $2,750
3
A Gold and Diamond Necklace
Estimate $1,800 - 2,500
Sold for $3,750
4
Margherita Burgener
A Tourmaline, Morganite and Diamond Ring
Estimate $7,000 - 9,000
Sold for $20,000
5
Hermès
A Lady's Steel and Diamond 'Cape Cod Dual Zone' Wristwatch
Estimate $1,500 - 2,500
Sold for $2,000
6
Tiffany & Co.
A Gold, Onyx and Mother-of-Pearl Suite
Estimate $12,000 - 15,000
Sold for $13,125
7
David Webb
A Pair of Amethyst Earclips
Estimate $3,000 - 5,000
8
Bulgari
A Lady's Gold 'Tubogas' Wristwatch
Estimate $7,000 - 9,000
Sold for $12,500
9
A Baroque Cultured Pearl and Colored Diamond Necklace
Estimate $8,000 - 12,000
10
A Gold and Gem-Set Pendant Necklace
Estimate $3,000 - 5,000
Sold for $8,750
11
Aldo Cipullo
A Pair of Chrysoprase, Onyx, and Gold Earclips
Estimate $5,500 - 8,000
Sold for $6,250
12
A Retro Gold and Ruby Bracelet
Estimate $3,000 - 5,000
Sold for $7,500
13
Boucheron
A Gold and Emerald Cuff Bracelet
Estimate $3,000 - 5,000
Sold for $6,250
14
Grima
A Brazilian Topaz and Diamond Pendant-Brooch
Estimate $4,000 - 6,000
Sold for $5,250
15
Grima
A Pair of Baroque Cultured Pearl and Diamond Ear Pendants
Estimate $3,500 - 5,000
Sold for $4,750
16
Grima
A Gold, Sapphire and Diamond Brooch
Estimate $3,000 - 5,000
Sold for $4,000
17
A Natural Pearl and Diamond Necklace
Estimate $20,000 - 30,000
18
A Set of Gold and Enamel Bangle Bracelets
Estimate $2,500 - 3,500
19
A Sapphire and Diamond Necklace
Estimate $12,000 - 16,000
Sold for $20,000
20
Aldo Cipullo for Cartier
A Pair of Onyx and Lapis Lazuli Earclips
Estimate $5,000 - 7,000
Sold for $8,125
21
Tiffany & Co.
A Gold, Mother-of-Pearl, and Enamel 'Seahorse' Brooch
Estimate $3,500 - 5,500
Sold for $5,000
22
A Sapphire and Diamond Dress Set
Estimate $5,000 - 7,000
Sold for $8,125
23
A Gold, Emerald and Ruby Bracelet
Estimate $3,000 - 5,000
Sold for $6,875
24
Cartier
A Lady's Gold, Diamond and Emerald Wristwatch
Estimate $3,000 - 5,000
Sold for $6,000
25
A Set of Multi-Gem Necklaces
Estimate $5,500 - 8,000
Sold for $6,875
26
Marina B
A Pair of Gold Earclips
Estimate $3,000 - 5,000
Sold for $6,250
27
Buccellati
A Gold and Diamond Box
Estimate $7,000 - 9,000
Sold for $8,750
28
Verdura
A Lady's Gold Bracelet-Watch
Estimate $10,000 - 15,000
29
Nardi
A Gold, Diamond and Emerald 'Blackamoor' Brooch-Pendant
Estimate $5,000 - 7,000
30
Nardi
A Gold and Diamond Blackamoor Brooch-Pendant
Estimate $3,000 - 5,000
31
An Antique Garnet and Diamond Necklace
Estimate $2,000 - 3,000
Sold for $3,500
32
Sterlé, Paris
An Important Gold Band
Estimate $1,000 - 1,500
Sold for $1,625
33
Buccellati
A Gold and Diamond Cuff Bracelet
Estimate $10,000 - 15,000
Sold for $12,500
34
A Pair of Cultured Pearl and Diamond Earclips
Estimate $1,500 - 2,000
Sold for $2,125
35
An Art Deco Lady's Diamond and Platinum Wristwatch
Estimate $5,000 - 7,000
36
Audemars Piguet
A Gold and Diamond Ladies Watch
Estimate $15,000 - 20,000
Sold for $27,500
37
A Diamond and Colored Diamond Suite
Estimate $5,000 - 7,000
38
Shreve, Crump & Low
An Art Nouveau Gold, Black Opal, and Diamond Pendant
Estimate $6,000 - 9,000
39
Tiffany & Co.
An Art Nouveau Gold, Enamel, and Diamond 'Pansy' Brooch
Estimate $5,000 - 7,000
Sold for $11,875
40
Tiffany & Co.
An Art Nouveau Gold, Enamel, and Diamond 'Pansy' Brooch
Estimate $5,000 - 7,000
Sold for $8,750
41
A Natural Pearl, Diamond, and Emerald Necklace
Estimate $4,000 - 6,000
Sold for $7,250
42
A French Art Nouveau Gold and Diamond Bracelet
Estimate $5,000 - 7,000
Sold for $6,250
43
A Gold, Opal and Diamond Brooch
Estimate $2,500 - 3,500
44
Margherita Burgener
A Pair of Tanzanite, Jade and Diamond Ear Pendants
Estimate $4,500 - 6,000
Sold for $6,875
45
Margherita Burgener
A Tanzanite, Emerald and Diamond Ring
Estimate $5,000 - 7,000
Sold for $11,250
46
A Pair of Turquoise and Diamond Earclips
Estimate $5,000 - 8,000
47
A Blue Topaz, Diamond, and Gold Cuff Bracelet
Estimate $5,000 - 8,000
Sold for $8,750
48
Margherita Burgener
An Onyx, Rock Crystal and Diamond Dress Set
Estimate $3,500 - 5,000
Sold for $5,250
49
Margherita Burgener
A Pair of Aquamarine, Kunzite and Diamond Ear Pendants
Estimate $5,800 - 9,000
Sold for $6,875
50
The Royal Diamond by Chatila
A Gold and Diamond Lady's Wristwatch
Estimate $4,000 - 6,000
Sold for $10,625
51
Margherita Burgener
An Emerald Matrix and Diamond Pendant Necklace
Estimate $3,500 - 6,000
Sold for $4,375
52
Margherita Burgener
A Pair of Chrysoprase, Tourmaline and Diamond Ear Pendants
Estimate $5,000 - 7,000
Sold for $5,625
53
Margherita Burgener
A Tourmaline, Chalcedony and Diamond Dress Set
Estimate $5,500 - 8,000
Sold for $6,875
54
A Diamond and Black Diamond Bangle Bracelet
Estimate $9,000 - 11,000
Sold for $11,875
55
Verdura
A Pair of Tahitian Cultured Pearl and Diamond Earclips
Estimate $4,000 - 5,000
Sold for $5,625
56
Margherita Burgener
A Pair of Chrome Diopside and Diamond Ear Pendants
Estimate $3,500 - 6,000
Sold for $6,000
57
Nardi
A Gold, Cultured Pearl and Gem-Set Blackamoor Brooch
Estimate $6,000 - 8,000
Sold for $7,500
58
Nardi
A Gold, Diamond, Cultured Pearl and Multi-Color Sapphire Blackamoor Brooch
Estimate $7,500 - 9,000
59
Nardi
A Gold, Ruby, Diamond, Turquoise and Cultured Pearl Brooch
Estimate $6,000 - 8,000
Sold for $7,500
60
Margherita Burgener
A Citrine and Diamond Ring
Estimate $5,500 - 7,000
Sold for $5,500
61
A Retro Gold, Diamond, and Gemset Cuff Bracelet
Estimate $9,000 - 11,000
Sold for $11,250
62
Buccellati
A Pair of Gold 'Hawaii' Ear Pendants
Estimate $2,000 - 3,000
Sold for $3,500
63
Demner
A Pair of Gold, Diamond, and Gemset Earclips
Estimate $4,000 - 6,000
64
David Webb
A Pair of Rock Crystal and Diamond Earclips
Estimate $8,500 - 11,000
Sold for $10,625
65
Margherita Burgener
A Pair of Amethyst, Aquamarine, and Diamond Ear Pendants
Estimate $6,000 - 9,000
Sold for $15,000
66
Margherita Burgener
An Amethyst, Rock Crystal, and Diamond Ring
Estimate $4,500 - 6,000
Sold for $7,500
67
Margherita Burgener
A Chalcedony and Diamond Necklace
Estimate $3,000 - 5,000
68
A Pair of Diamond Hoop Earrings
Estimate $4,000 - 6,000
69
Margherita Burgener
A Pair of Peridot, Magnesite and Diamond Ear Pendants
Estimate $3,500 - 5,000
Sold for $8,125
70
A Peridot and Diamond Ring
Estimate $2,200 - 3,200
Sold for $6,875
71
Buccellati
A Gold Bracelet
Estimate $3,000 - 5,000
Sold for $4,375
72
Verdura
A Pair of Gold and Enamel Cufflinks
Estimate $2,200 - 3,200
73
A Peridot and Diamond Necklace
Estimate $15,000 - 20,000
Sold for $18,750
74
Schlumberger for Tiffany & Co.
A Gold and Diamond Brooch
Estimate $3,000 - 5,000
Sold for $4,375
75
Schlumberger for Tiffany & Co.
A Cultured Pearl and Diamond Ring
Estimate $5,000 - 7,000
Sold for $6,250
76
Piaget
A Lady's Gold Wristwatch
Estimate $1,500 - 2,500
Sold for $3,500
77
Margherita Burgener
A Pair of Chrysoprase and Diamond Ear Pendants
Estimate $4,000 - 6,000
Sold for $5,000
78
Cartier
A Set of Diamond 'Trinity' Rings
Estimate $3,000 - 5,000
Sold for $16,250
79
This lot is no longer available.
80
A Diamond and Platinum Longchain Necklace
Estimate $15,000 - 30,000
Sold for $18,750
81
Tiffany & Co.
A Pair of Diamond Earclips
Estimate $3,000 - 5,000
Sold for $5,250
82
A Diamond and Emerald Brooch-Pendant
Estimate $2,000 - 3,000
Sold for $2,750
83
Tiffany & Co.
A Diamond Brooch
Estimate $2,500 - 5,000
84
Tiffany & Co.
A Zircon, Diamond, and Platinum Brooch
Estimate $2,500 - 5,000
85
Tiffany & Co.
A Moonstone, Onyx and Diamond Pendant Necklace
Estimate $8,000 - 10,000
Sold for $10,000
86
A Pair of Cultured Pearl and Diamond Earclips
Estimate $6,000 - 8,000
87
Rolex
A Stainless Steel 'Datejust' Wristwatch
Estimate $2,000 - 3,000
Sold for $3,250
88
JAR
A Pair of Titanium and Gold Earclips
Estimate $2,000 - 3,000
Sold for $3,750
89
A Pair of South Sea Cultured Pearl and Diamond Ear Pendants
Estimate $6,500 - 8,000
90
A Cultured Pearl Necklace
Estimate $15,000 - 20,000
Sold for $18,750
91
JAR
A Pair of Titanium 'Violet' Earclips
Estimate $2,000 - 3,000
Sold for $5,250
92
Hammerman Brothers
A Diamond Necklace
Estimate $5,000 - 8,000
Sold for $13,750
93
A Pair of Diamond Ear Pendants
Estimate $7,000 - 10,000
Sold for $15,000
94
A Diamond Brooch
Estimate $800 - 1,200
Sold for $1,500
95
A Diamond Necklace
Estimate $12,000 - 16,000
96
Margherita Burgener
A Pair of Morganite and Diamond Ear Pendants
Estimate $5,500 - 8,000
97
Boucheron
A Gold and Diamond Bracelet
Estimate $14,000 - 18,000
98
A Pair of Diamond and Ruby Cufflinks
Estimate $6,000 - 8,000
Sold for $7,500
99
Tiffany & Co.
A Gold Flower Suite
Estimate $1,500 - 2,500
100
Cartier
A Gold, Coral, and Diamond Perfume Vial
Estimate $3,500 - 5,500
Sold for $4,375
101
David Webb
An Impressive Coral, Diamond, and Enamel Bangle
Estimate $26,000 - 32,000
102
A Pair of Gold and Diamond Earclips
Estimate $1,500 - 2,500
Sold for $2,125
103
A Cultured Pearl and Diamond Longchain Necklace
Estimate $18,000 - 25,000
Sold for $22,500
104
A Multi-Colored Sapphire and Diamond Bangle Bracelet
Estimate $8,000 - 10,000
Sold for $10,000
105
A Pair of Diamond Hoop Earrings
Estimate $16,000 - 22,000
106
Breguet
A Lady's Gold and Diamond Wristwatch
Estimate $4,000 - 6,000
Sold for $11,250
107
David Webb
A Rock Crystal and Gold Bracelet
Estimate $18,000 - 25,000
Sold for $25,000
108
David Webb
A Gold and Enamel 'Aquarius' Ring
Estimate $4,000 - 6,000
Sold for $5,625
109
This lot is no longer available.
110
David Webb
A Gold and Rock Crystal Pendant-Brooch Necklace
Estimate $26,000 - 35,000
Sold for $57,500
111
A Pair of Sapphire and Diamond Ear Pendants
Estimate $5,000 - 7,000
112
A Star Sapphire and Diamond Ring
Estimate $3,000 - 5,000
Sold for $3,750
113
A Diamond and Sapphire Bracelet
Estimate $10,000 - 15,000
114
Van Cleef & Arpels
A Pair of Sapphire and Diamond Ear Pendants
Estimate $6,000 - 9,000
Sold for $11,875
115
Demner
A Pair of Sapphire and Diamond Earclips
Estimate $25,000 - 30,000
116
A Natural Pearl and Diamond Necklace
Estimate $7,000 - 9,000
Sold for $6,875
117
A Pair of Diamond Hoop Earrings
Estimate $7,500 - 12,000
118
A Diamond Ring
Estimate $7,000 - 12,000
Sold for $8,750
119
A Ruby and Diamond Bracelet
Estimate $30,000 - 40,000
120
Cartier
An Art Deco Jade, Black Onyx, and Diamond 'Jabot' Brooch
Estimate $3,000 - 5,000
Sold for $4,000
121
A Diamond Necklace
Estimate $4,000 - 6,000
Sold for $17,500
122
Cartier
A Pair of Onyx, Diamond and Gold Cufflinks
Estimate $3,000 - 5,000
Sold for $3,750
123
Boucheron
A Diamond and Ruby Suite
Estimate $5,000 - 8,000
Sold for $5,625
124
Tiffany & Co.
A Lady's Diamond and Platinum Wristwatch
Estimate $4,000 - 6,000
Sold for $4,375
125
Cartier
A Diamond Eternity Band
Estimate $1,500 - 2,500
Sold for $3,250
126
A Ruby and Diamond Ring
Estimate $8,000 - 10,000
127
An Edwardian Diamond Necklace
Estimate $22,000 - 35,000
128
Van Cleef & Arpels
A Diamond and Ruby Brooch
Estimate $40,000 - 70,000
Sold for $50,000
129
David Webb
A Gold, Emerald, Diamond, and Enamel 'Double Lion Head' Bangle Bracelet
Estimate $30,000 - 50,000
Sold for $37,500
130
David Webb
A Pair of Gold and Enamel Earclips
Estimate $5,000 - 7,000
131
David Webb
A Gold, Diamond, Emerald, and Enamel 'Tiger' Ring
Estimate $4,000 - 6,000
Sold for $6,250
132
David Webb
A Pair of Diamond, Gold and Azurmalachite Earclips
Estimate $5,000 - 7,000
Sold for $5,625
133
Wander
A Gold and Lapis Lazuli Bangle Bracelet
Estimate $10,000 - 15,000
134
A Gold and Onyx Dress Set
Estimate $1,200 - 2,200
Sold for $1,500
135
Buccellati
A Pair of Gold and Diamond Ear Pendants
Estimate $8,000 - 10,000
Sold for $8,750
136
A Pair of Amethyst and Diamond Ear Pendants
Estimate $2,000 - 3,000
137
Buccellati
A Gold and Diamond Bracelet
Estimate $15,000 - 20,000
138
Verdura
A Gold and Diamond Necklace
Estimate $25,000 - 35,000
Sold for $40,000
139
Tiffany & Co.
A Pair of Gold 'Love Knot' Cufflinks
Estimate $900 - 1,200
Sold for $1,875
140
A Pair of Diamond and Gold 'Ladybug' Brooches
Estimate $1,500 - 2,500
Sold for $5,000
141
A Pair of Yellow Diamond and Diamond Ear Pendants
Estimate $25,000 - 30,000
142
A Fancy Brownish Greenish Yellow Diamond and Diamond Ring
Estimate $20,000 - 30,000
Sold for $25,000
143
Cartier
A Diamond Ring
Estimate $2,500 - 3,500
Sold for $8,125
144
A Pair of Diamond Earclips
Estimate $5,000 - 7,000
145
Schlumberger for Tiffany & Co.
An Important Diamond, Gold, Platinum and 'Pailloné' Enamel Bangle Bracelet
Estimate $60,000 - 80,000
146
A Pair of Gold, Diamond and Ruby Earclips
Estimate $8,000 - 12,000
Sold for $10,000
147
Nardi
A Gold and Ruby Blackamoor Brooch
Estimate $5,000 - 7,000
148
Cartier
A Gold 'Love' Bracelet
Estimate $2,500 - 3,500
Sold for $3,250
149
A Ruby and Diamond Dress Set
Estimate $5,000 - 7,000
Sold for $7,500
150
Buccellati
A Gold and Diamond Cuff Bracelet
Estimate $30,000 - 40,000
Sold for $37,500
151
A Pair of Diamond and Cultured Pearl Ear Pendants
Estimate $4,500 - 7,000
Sold for $5,000
152
A Ruby and Diamond Brooch
Estimate $15,000 - 20,000
Sold for $31,250
153
Boucheron
A Retro Gold, Ruby, and Diamond Box
Estimate $6,000 - 9,000
Sold for $6,250
154
Chaumet
A Pair of Diamond and Cultured Pearl Ear Pendants
Estimate $8,000 - 12,000
Sold for $13,750
155
A Diamond and Platinum Brooch-Pendant
Estimate $6,000 - 8,000
156
A Cultured Pearl and Diamond Necklace
Estimate $12,000 - 15,000
Sold for $13,750
157
A Gold and Diamond Brooch
Estimate $800 - 1,200
Sold for $1,875
158
A Pair of Diamond Hoop Earrings
Estimate $12,000 - 15,000
159
Buccellati
A Diamond, Cultured Pearl, and Gold Brooch
Estimate $5,000 - 7,000
160
A Pair of Sapphire and Diamond Ear Pendants
Estimate $15,000 - 20,000
Sold for $27,500
161
A Diamond Ring
Estimate $30,000 - 40,000
Sold for $47,500
162
Buccellati
A Gold and Sapphire Necklace
Estimate $18,000 - 30,000
Sold for $22,500
163
Peter Lindeman
A Sapphire, Diamond, and Gold Ring
Estimate $2,500 - 3,500
Sold for $3,250
164
Schlumberger for Tiffany & Co.
A Gold and Hematite Dress Set
Estimate $3,500 - 5,000
165
Buccellati
A Pair of Gold and Diamond Earclips
Estimate $8,000 - 10,000
Sold for $9,375
166
A Cultured Pearl and Diamond Brooch-Pendant
Estimate $2,000 - 3,000
Sold for $4,750
167
Carlo Giuliano
An Impressive Antique Gold, Diamond, Enamel, and Gem-Set Bracelet
Estimate $40,000 - 50,000
168
David Webb
A Pair of Diamond and Cultured Pearl Earclips
Estimate $10,000 - 15,000
Sold for $12,500
169
Tiffany & Co.
A Retro Gold, Sapphire, and Diamond Brooch
Estimate $3,500 - 5,000
170
A Pair of Gold and Diamond Earclips
Estimate $2,000 - 3,000
Sold for $2,500
171
Tiffany & Co.
A Gold, Moonstone, and Ruby Bracelet
Estimate $2,800 - 3,800
172
A Retro Gold, Citrine, Ruby and Diamond Bracelet
Estimate $10,000 - 15,000
173
Schlumberger for Tiffany & Co.
A Diamond, Platinum and Gold 'Hands' Necklace
Estimate $25,000 - 35,000
174
Roberto Coin
A Gold, Diamond and Enamel Bangle Bracelet
Estimate $12,000 - 15,000
175
Chanel
A 'J12' Ceramic Wristwatch
Estimate $3,000 - 5,000
Sold for $3,750
176
A Pair of Diamond Ear Pendants
Estimate $28,000 - 32,000
177
Chanel
An Impressive Diamond Necklace
Estimate $40,000 - 60,000
178
A Ceylon Sapphire and Diamond Ring
Estimate $20,000 - 30,000
179
An Important Pair of Emerald and Diamond Ear Pendants
Estimate $45,000 - 60,000
Sold for $60,000
180
An Impressive Emerald and Diamond Bracelet
Estimate $35,000 - 45,000
Sold for $57,500
181
Bulgari
A Pair of Gold and Diamond Earclips
Estimate $17,000 - 22,000
Sold for $43,750
182
A Pair of Ceylon Sapphire and Diamond Ear Pendants
Estimate $55,000 - 75,000
183
An Unheated Ceylon Sapphire and Diamond Ring
Estimate $55,000 - 70,000
184
A Diamond Bracelet
Estimate $55,000 - 65,000
185
A Pair of Diamond, Sapphire or Ruby, and Tzavorite Garnet Brooches
Estimate $5,000 - 8,000
Sold for $8,125
186
An Impressive Pair of Diamond Ear Pendants
Estimate $45,000 - 55,000
Sold for $56,250
187
A Diamond and Pink Sapphire Flower Brooch
Estimate $8,000 - 10,000
188
A Set of Diamond Bangle Bracelets
Estimate $40,000 - 50,000
189
Bulgari
A Pair of Emerald and Diamond Earclips
Estimate $16,000 - 20,000
190
A Diamond and Sapphire Ring
Estimate $140,000 - 200,000
191
Verdura
A Diamond Brooch
Estimate $7,000 - 9,000
Sold for $11,250
192
A Yellow Diamond and Diamond Necklace
Estimate $40,000 - 60,000
Sold for $56,250
193
A Pair of Diamond Hoop Earrings
Estimate $10,000 - 15,000
194
Oscar Heyman
An Unheated Yellow Sapphire, Ruby, and Diamond Ring
Estimate $18,000 - 25,000
195
A Burma Ruby and Diamond Necklace
Estimate $95,000 - 150,000
196
A Pair of Diamond Earclips
Estimate $8,000 - 10,000
197
Harry Winston
An Impressive Emerald and Diamond Suite
Estimate $110,000 - 150,000
Sold for $110,000
198
A Pair of Diamond Ear Pendants
Estimate $120,000 - 180,000
199
A Predominantly Natural Pearl, Emerald, and Enamel Necklace
Estimate $70,000 - 120,000
200
Van Cleef & Arpels
An Important Gold and Diamond Suite
Estimate $125,000 - 150,000
201
A Fancy Yellow Diamond and Diamond Ring
Estimate $280,000 - 320,000
202
An Important Pair of Fancy Yellow Diamond and Diamond Earclips
Estimate $200,000 - 220,000
203
A Diamond Bracelet
Estimate $50,000 - 60,000
204
Golkonda New York
An Important Diamond Ring
Estimate $90,000 - 150,000
Sold for $106,250
205
Golkonda New York
An Important Pair of Diamond Ear Pendants
Estimate $600,000 - 700,000
Sold for $605,000
206
A Rare Fancy Brown-Pink Diamond and Diamond Ring
Estimate $280,000 - 400,000