Margherita Burgener

A Tanzanite, Diamond and Gold Ring

An oval-shaped tanzanite, 30.22 carats
Round brilliant-cut diamonds, total 4.51 carats
Signed, with Italian assay mark
18 karat white gold, size 7, with signed box

Estimate
$18,000 - 25,000

Sold for $22,500

Contact Specialist

E va Violante
Senior Specialist, Vice President
New York

+1 212 940 1316

Jewels & More: Online Auction

Online Auction 22 - 28 July 2020

1
An Art Deco Diamond and Platinum Ring
Estimate $15,000 - 25,000
2
A Pair of Diamond and Platinum Earrings
Estimate $30,000 - 50,000
3
Cartier
An Art Deco Aquamarine, Diamond and Platinum Brooch
Estimate $8,000 - 12,000
4
A Colored Diamond, Diamond and Platinum Ring
Estimate $4,000 - 6,000
5
Lugano
An Onyx, Diamond and Gold Bracelet
Estimate $3,000 - 5,000
Sold for $3,125
6
A Diamond and Gold Ring
Estimate $1,500 - 2,500
Sold for $6,000
7
An Art Deco Ruby, Diamond and Platinum Bracelet
Estimate $15,000 - 25,000
8
Mellerio
A Diamond and Platinum Ring
Estimate $12,000 - 18,000
9
An Arts & Crafts Opal, Sapphire, Green Onyx and Platinum Ring
Estimate $10,000 - 15,000
10
A Sapphire, Diamond and Platinum Ring
Estimate $8,000 - 12,000
Sold for $10,000
11
Chaumet
A Diamond, Platinum and Gold Brooch
Estimate $15,000 - 25,000
Sold for $15,000
12
A Pair of Diamond, Platinum and Gold Earrings
Estimate $2,000 - 3,000
Sold for $2,750
13
A Diamond and Platinum Ring
Estimate $2,000 - 3,000
14
A Star Sapphire, Diamond and Platinum Pendant Necklace
Estimate $6,000 - 8,000
Sold for $8,750
15
A Diamond and Platinum Bracelet
Estimate $8,000 - 12,000
Sold for $9,375
16
A Diamond and Platinum Ring
Estimate $15,000 - 20,000
Sold for $25,000
17
A Pair of Diamond, Platinum and Gold 'Day/Night' Earrings
Estimate $8,000 - 10,000
Sold for $9,375
18
A Pair of Diamond and Gold Earrings
Estimate $1,500 - 2,500
Sold for $3,000
19
Hammerman Brothers
A Sapphire, Diamond, Platinum and Gold Ring
Estimate $30,000 - 40,000
20
A Companion Pair of Sapphire, Fancy Sapphire, Diamond and Gold Brooch/Pendants
Estimate $2,000 - 3,000
Sold for $4,375
21
Tiffany & Co.
A Sapphire, Diamond, Platinum and Gold Ring
Estimate $9,000 - 12,000
Sold for $11,250
22
A Pair of Diamond and Gold Earrings
Estimate $1,000 - 2,000
Sold for $1,750
23
A Group of Diamond and Gold Jewelry
Estimate $6,000 - 8,000
Sold for $7,500
24
A Diamond and Gold Brooch/Pendant
Estimate $3,000 - 5,000
Sold for $4,000
25
Mauboussin
A Diamond, Gold and Platinum Brooch
Estimate $3,000 - 5,000
Sold for $3,500
26
Raymond C. Yard
A Ruby, Diamond and Gold Compact
Estimate $4,000 - 6,000
27
A Sapphire, Diamond and Gold Bracelet
Estimate $2,000 - 3,000
Sold for $2,500
28
A Diamond, Ruby, Emerald and Gold Ring
Estimate $2,500 - 3,500
29
An Amber and Silver Necklace
Estimate $800 - 1,200
30
Zolotas
A Pair of Gold Earrings
Estimate $2,500 - 3,500
Sold for $2,500
31
David Webb
A Pair of Enamel, Emerald and Gold Cufflinks
Estimate $2,000 - 3,000
Sold for $2,500
32
A Diamond, Sapphire, Enamel and Gold Bracelet
Estimate $4,000 - 6,000
Sold for $6,250
33
David Webb
An Enamel and Gold Dress Set
Estimate $4,000 - 6,000
Sold for $5,000
34
Schlumberger for Tiffany & Co.
A Pair of Diamond, Enamel and Gold Earrings
Estimate $4,000 - 6,000
Sold for $6,875
35
Cartier
A Diamond, Gold and Platinum Bracelet
Estimate $20,000 - 30,000
36
David Webb
A Gold and Enamel Clip Brooch
Estimate $7,000 - 9,000
37
Tiffany & Co.
A Ruby, Sapphire and Gold Brooch
Estimate $1,500 - 2,000
Sold for $1,875
38
David Webb
A Pair of Enamel and Gold Cufflinks
Estimate $2,500 - 3,500
Sold for $3,125
39
David Webb
A Pair of Enamel, Gold and Platinum Earrings
Estimate $5,000 - 7,000
40
Cartier
An Emerald and Gold ‘Menagerie Elephant’ Brooch
Estimate $4,000 - 6,000
41
Gucci
A Gold Necklace
Estimate $9,000 - 12,000
42
Chanel
A Pair of Gold Earrings
Estimate $1,200 - 1,800
Sold for $1,500
43
A Coral, Diamond and Gold Ring
Estimate $1,000 - 2,000
44
A Coral and Gold Necklace
Estimate $1,000 - 1,500
Sold for $1,125
45
Van Cleef & Arpels
A Pair of Gold Earrings
Estimate $3,000 - 5,000
46
Boucheron
An Onyx, Coral and Gold Bracelet
Estimate $3,000 - 5,000
47
David Webb
A Diamond and Gold Brooch/Pendant
Estimate $6,000 - 8,000
48
Chaumet
A Pair of Lapis Lazuli, Coral and Gold Earrings
Estimate $2,500 - 3,500
Sold for $3,125
49
A Coral and Gold Brooch/Pendant
Estimate $2,000 - 3,000
50
Elizabeth Gage
A Bronze and Gold Necklace
Estimate $9,000 - 12,000
51
A Pair of Citrine and Gold Earrings
Estimate $3,000 - 5,000
52
Sevan Bicakci
A Diamond, Sapphire, Gold and Silver ‘Seagull’ Ring
Estimate $5,000 - 7,000
Sold for $6,250
53
Sevan Bicakci
A Pair of Colored Diamond, Diamond, Citrine, Gold and Silver ‘Pigeon’ Earrings
Estimate $3,000 - 5,000
Sold for $3,750
54
Sevan Bicakci
A Colored Diamond, Diamond, Ruby, Gold and Silver Ring
Estimate $4,000 - 6,000
55
Cartier
A Diamond and Gold ‘Love’ Ring
Estimate $3,000 - 5,000
56
Graff
A Pair of Ruby, Diamond and Gold ‘Waterfall’ Earrings
Estimate $55,000 - 65,000
Sold for $62,500
57
Graff
A Diamond and Gold ‘Rosette’ Pendant Necklace
Estimate $7,000 - 9,000
Sold for $13,750
58
An Emerald, Diamond and Gold Bracelet
Estimate $9,000 - 13,000
Sold for $11,250
59
Graff
A Diamond and Gold Necklace
Estimate $30,000 - 50,000
Sold for $43,750
60
Graff
A Pair of Diamond and Gold Earrings
Estimate $20,000 - 30,000
Sold for $40,000
61
A Diamond and Platinum Ring
Estimate $2,000 - 4,000
Sold for $2,500
62
Graff
An Emerald, Diamond and Gold ‘Rosette’ Pendant Necklace
Estimate $7,000 - 9,000
Sold for $13,750
63
Graff
A Pair of Emerald, Diamond and Gold ‘Rosette’ Earrings
Estimate $10,000 - 15,000
Sold for $17,500
64
V.A.K Fine Jewels
A Pair of Emerald, Diamond and Gold Earrings
Estimate $2,000 - 2,500
65
A Treated Green Diamond, Diamond and Platinum Ring
Estimate $5,000 - 7,000
Sold for $12,500
66
V.A.K Fine Jewels
A Pair of Diamond and Gold Earrings
Estimate $9,000 - 12,000
67
An Unmounted Diamond
Estimate $1,500 - 2,500
Sold for $5,250
68
Graff
A Pair of Diamond and Gold ‘Pagoda’ Earrings
Estimate $30,000 - 50,000
Sold for $40,000
69
DIOR
A Sapphire, Diamond and Gold ‘Feu D’Artifice’ Ring
Estimate $10,000 - 15,000
Sold for $12,500
70
Margherita Burgener
A Pair of Diamond, Sapphire, Gold and Titanium Earrings
Estimate $8,000 - 12,000
Sold for $9,375
71
Ruchi
A Sapphire and Gold Necklace
Estimate $8,000 - 12,000
72
A Diamond and Platinum Eternity Band
Estimate $3,000 - 5,000
Sold for $3,750
73
A Diamond and Platinum Necklace
Estimate $18,000 - 25,000
Sold for $22,500
74
Margherita Burgener
A Tanzanite, Diamond and Gold Ring
Estimate $18,000 - 25,000
Sold for $22,500
75
An Unmounted Diamond
Estimate $10,000 - 15,000
Sold for $25,000
76
Margherita Burgener
A Pair of Diamond, Multi-Gem, Gold and Titanium Earrings
Estimate $5,000 - 7,000
Sold for $6,250
77
A Diamond, Fancy Sapphire and Platinum Ring
Estimate $4,000 - 6,000
Sold for $7,500
78
Margherita Burgener
A Pair of Diamond, Gold and Titanium Earrings
Estimate $4,000 - 6,000
Sold for $4,375
79
Margherita Burgener
A Kunzite, Diamond and Titanium Ring
Estimate $6,000 - 8,000
Sold for $6,875
80
Margherita Burgener
A Pair of Diamond, Fancy Sapphire, Gold and Titanium Earrings
Estimate $8,000 - 12,000
81
Graff
A Diamond and Gold ‘Halo’ Ring
Estimate $18,000 - 25,000
Sold for $18,750
82
Ruchi
A Pair of Diamond, Agate and Gold Earrings
Estimate $8,000 - 12,000
83
Bulgari
An Onyx and Gold Necklace
Estimate $1,500 - 2,500
Sold for $3,000
84
Ettore Sottsass for Cleto Munari
A Gold ‘Arches’ Ring
Estimate $12,000 - 18,000
85
Ettore Sottsass for Cleto Munari
A Diamond, Onyx and Gold 'Roof' Ring
Estimate $20,000 - 30,000
86
Cartier
A Diamond and Gold ‘Nigeria’ Ring
Estimate $10,000 - 15,000
87
André Vassort
A Diamond, Rock Crystal Onyx and Gold Necklace
Estimate $10,000 - 15,000
Sold for $16,250
88
Cartier
A Diamond and Gold ‘Maillon Panthere’ Ring
Estimate $4,000 - 6,000
Sold for $6,875
89
A Multi-Gem and Gold Bracelet
Estimate $4,000 - 6,000
90
An Amethyst, Diamond, Coral and Gold Ring
Estimate $2,500 - 3,500
91
An Amethyst, Diamond and Gold Ring
Estimate $5,000 - 7,000
Sold for $3,750
92
Poiray
A Pair of Diamond, Amethyst and Gold Earrings
Estimate $3,000 - 5,000
93
H.Stern
A Gold Ring
Estimate $800 - 1,200
Sold for $1,063
94
A Set of Diamond and Gold 'Mercedes Benz' Cufflinks
Estimate $1,500 - 2,000
95
A Pair of Multi-Gem and Gold Earrings
Estimate $1,000 - 1,500
Sold for $1,250
96
Marina B
An Amethyst, Blue Topaz and Gold Ring
Estimate $4,000 - 6,000
97
Schlumberger for Tiffany & Co.
A Pair of Mabé Pearl, Diamond, Gold and Platinum Earrings
Estimate $2,000 - 3,000
Sold for $3,750
98
An Amethyst, Pearl, Enamel and Gold Bracelet
Estimate $4,000 - 6,000
99
V.A.K Fine Jewels
An Opal, Diamond and Gold Ring
Estimate $4,000 - 6,000
100
A Fancy Bluish-Green Diamond, Colored Diamond, Platinum and Gold Ring
Estimate $120,000 - 240,000
101
H.Stern
A Rock Crystal, Diamond and Gold ‘Moonlight’ Necklace
Estimate $4,000 - 6,000
Sold for $8,125
102
V.A.K Fine Jewels
A Pair of Green Quartz, Diamond and Gold Earrings
Estimate $5,000 - 7,000
103
Tiffany & Co.
A Pair of Jadeite and Gold ‘Petal’ Earrings
Estimate $3,000 - 5,000
104
A Freshwater Cultured Pearl, Aquamarine, Diamond and Gold Necklace
Estimate $4,000 - 6,000
Sold for $6,250
105
A Diamond and Gold Dress Set and Stainless Steel ‘Mercedes Benz’ Wristwatch
Estimate $1,800 - 2,200
106
Carvin French
A Fancy Colored Sapphire, Diamond and Gold Ring
Estimate $5,000 - 7,000
Sold for $6,250
107
A Set of South Sea Cultured Pearl, Diamond and Gold Jewelry
Estimate $15,000 - 20,000
Sold for $22,500
108
Van Cleef & Arpels
A Coral, Diamond and Gold ‘Phillipine‘ Ring
Estimate $2,500 - 3,500
Sold for $3,250
109
Cartier
A Diamond and Gold ‘Juste Un Clou’ Bracelet
Estimate $5,000 - 7,000
Sold for $8,750
110
A Pair of Tourmaline, Heliodor, Diamond and Gold Earrings
Estimate $2,000 - 3,000
Sold for $1,875
111
Nardi
A Fancy Colored Sapphire and Gold 'Stella Marina' Brooch
Estimate $2,000 - 4,000
Sold for $2,500
112
A Fancy Colored Diamond and Gold Ring
Estimate $5,000 - 7,000
113
Lugano
A Colored Diamond, Diamond and Gold Bracelet
Estimate $3,000 - 5,000
Sold for $3,125
114
Lugano
A Pair of Colored Diamond and Gold Earrings
Estimate $10,000 - 15,000
115
Lugano
A Diamond, Colored Diamond and Gold Bracelet
Estimate $8,000 - 10,000
116
A Colored Diamond, Diamond, Enamel, Gold and Platinum Brooch/Pendant
Estimate $1,500 - 2,000
117
Cartier
A Diamond and Gold ‘Trinity’ Ring
Estimate $5,000 - 7,000
Sold for $5,625
118
Kieselstein-Cord
A Diamond and Gold ‘Caviar’ Bracelet
Estimate $6,000 - 8,000
Sold for $6,875
119
A Pair of Diamond, Ruby and Gold Earrings
Estimate $3,000 - 5,000
Sold for $5,000
120
H.Stern
A Diamond and Gold 'Hera' Bracelet
Estimate $5,000 - 7,000
121
Henry Dunay
A Pair of Diamond and Gold ‘Sabi’ Earrings
Estimate $5,000 - 7,000
122
An Emerald, Diamond and Enamel Pendant with Gold Cord
Estimate $1,000 - 1,500
Sold for $4,375
123
A Tourmaline, Garnet, Diamond and Gold Ring
Estimate $4,000 - 6,000
124
Cartier
A Pair of Diamond and Gold Earrings
Estimate $6,000 - 8,000
125
Bulgari
A Pair of Sapphire, Ruby, Diamond and Gold Earrings
Estimate $18,000 - 25,000
126
Tiffany & Co.
A Sapphire, Diamond and Gold Ring
Estimate $3,000 - 5,000
Sold for $3,750
127
Francesca Visconti
A Citrine, Wood and Gold Ring
Estimate $1,000 - 2,000
128
Georges L'Enfant for Hermès
A Gold Wristwatch
Estimate $11,500 - 12,000
Sold for $13,750
129
Mattia Cielo
A Diamond and Gold Ring
Estimate $2,500 - 3,500
Sold for $3,000
130
Van Cleef & Arpels
A Pair of Tiger's Eye and Gold Earrings
Estimate $3,000 - 5,000
131
Marina B
A Gold Necklace
Estimate $10,000 - 15,000
Sold for $17,500
132
René Boivin
A Wood and Gold Bracelet
Estimate $8,000 - 12,000
133
René Boivin
A Pair of Wood and Gold Earrings
Estimate $4,000 - 6,000
134
Gucci
A Gold Bracelet
Estimate $8,000 - 12,000
135
Piaget
A Tiger’s Eye and Gold Watch Necklace
Estimate $10,000 - 15,000
Sold for $12,500
136
Van Cleef & Arpels
A Wood and Gold 'Osaka' Pendant
Estimate $8,000 - 12,000
Sold for $10,000
137
Schlumberger for Tiffany & Co.
A Pair of Gold Cufflinks
Estimate $1,000 - 1,500
Sold for $1,250
138
Bulgari
A Lapis Lazuli, Rock Crystal and Gold Necklace
Estimate $2,500 - 3,500
Sold for $4,750
139
Attributed to Cartier
A Lapis Lazuli, Diamond and Gold Ring
Estimate $1,500 - 2,500
140
A Pair of Lapis Lazuli and Gold Earrings
Estimate $1,000 - 1,500
141
Lalaounis
A Gold Pendant Necklace
Estimate $2,500 - 3,500
Sold for $4,375
142
Carvin French for Asprey
A Pair of Gold Earrings
Estimate $1,000 - 1,500
143
Angela Cummings for Tiffany & Co.
A Pair of Gold 'Nickelodeon' Earrings
Estimate $1,800 - 2,500
Sold for $2,250
144
Marina B
A Pair of Diamond, Rock Crystal, Black Jade and Gold ‘Pneu’ Earrings
Estimate $4,000 - 6,000
Sold for $6,875
145
Marina B
A Diamond and Gold 'Atomo' Necklace
Estimate $15,000 - 25,000
146
Marina B
A Diamond and Gold ‘Atomo’ Bracelet
Estimate $12,000 - 15,000