SUMMER JEWELLERY AUCTION INCLUDING JEWELS, WATCHES, SILVER, GEMSTONE GLYPTICS

352 Live auction

SUMMER JEWELLERY AUCTION INCLUDING JEWELS, WATCHES, SILVER, GEMSTONE GLYPTICS

Palazzo Caetani Lovatelli - Piazza Lovatelli, 1 Rome, tue 23 September 2025


For information: 

Fabio Romano Moroni
f.moroni@bertolamifineart.com
Matilde Stella
m.stella@bertolamifineart.com
Clara Cipriani
c.cipriani@bertolamifineart.com

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31 - 60  of 276 LOTS
31

Silver, gilded silver diamond emerald brooch

20th century
feline shaped, in silver, gold, rose-cut pave set diamonds and emeral ribbon. Hallmarked: "925 - 750" (yellow [..]
31

Silver, gilded silver diamond emerald brooch

20th century
feline shaped, in silver, gold, rose-cut pave set diamonds and emeral ribbon. Hallmarked: "925 - 750" (yellow [..]
Starting price
€ 400,00
Estimate
€ 800,00 / 1.200,00
32

Gold ring with diamonds and amethyst

In 18k white gold, embellished with a central oval-shaped amethyst and 6 round and navette-shaped diamonds, brilliant [..]
32

Gold ring with diamonds and amethyst

In 18k white gold, embellished with a central oval-shaped amethyst and 6 round and navette-shaped diamonds, brilliant [..]
Starting price
€ 400,00
Estimate
€ 800,00 / 1.200,00
33

Coral necklace with gold firmness

one strand of Deep Sea coral beads (Corallium secundum), with 18k yellow gold floral firmness. Hallmarked: "750".  [..]
33

Coral necklace with gold firmness

one strand of Deep Sea coral beads (Corallium secundum), with 18k yellow gold floral firmness. Hallmarked: "750".  [..]
Starting price
€ 440,00
Estimate
€ 800,00 / 1.200,00
34

Gold emerald pearl necklace

oe strand of graduated saltwater cultured pearls, plant-patterned 18k white gold firmness set with 3 emeralds. [..]
34

Gold emerald pearl necklace

oe strand of graduated saltwater cultured pearls, plant-patterned 18k white gold firmness set with 3 emeralds. [..]
Starting price
€ 440,00
Estimate
€ 800,00 / 1.200,00
35

Gold diamond ring

18k white gold, with flower-pattern bezel.  N. 01 diamond, round shape, brilliant cut, 0.15 ct K-L, VS. [..]
35

Gold diamond ring

18k white gold, with flower-pattern bezel.  N. 01 diamond, round shape, brilliant cut, 0.15 ct K-L, VS. [..]
Starting price
€ 480,00
Estimate
€ 800,00 / 1.000,00
36

Gold diamond necklace

18k yellow gold roll chain, set with 09 round brilliant-cut diamonds, approx. 0.45 ct, G-H, VS-SI. Hallmarked [..]
36

Gold diamond necklace

18k yellow gold roll chain, set with 09 round brilliant-cut diamonds, approx. 0.45 ct, G-H, VS-SI. Hallmarked [..]
Starting price
€ 500,00
Estimate
€ 900,00 / 1.200,00
37

Diamond gold pendant

drop-shaped, set with round brilliant-cut diamonds, approx. 0.50 ct, H-I, VVS-VS. Pendant dimension: 4 x 2.5 [..]
37

Diamond gold pendant

drop-shaped, set with round brilliant-cut diamonds, approx. 0.50 ct, H-I, VVS-VS. Pendant dimension: 4 x 2.5 [..]
Starting price
€ 480,00
Estimate
€ 1.000,00 / 1.500,00
38

God silver diamond pearl bracelet

openwork plant motifs 18k yellow gold and silver firmness, set with rose-cut diamonds and a small sapphire. Hallmarked: [..]
38

God silver diamond pearl bracelet

openwork plant motifs 18k yellow gold and silver firmness, set with rose-cut diamonds and a small sapphire. Hallmarked: [..]
Starting price
€ 600,00
Estimate
€ 1.000,00 / 1.500,00
39

Diamond gold pendant

heart-shaped, with a pavรฉ set round brilliant-cut diamonds, approx. 1.20 ct G-H, SI.  Pendant dimensions: [..]
39

Diamond gold pendant

heart-shaped, with a pavรฉ set round brilliant-cut diamonds, approx. 1.20 ct G-H, SI.  Pendant dimensions: [..]
Starting price
€ 600,00
Estimate
€ 1.000,00 / 1.400,00
40

Gold diamond veretta ring

18k white gold set with five round brilliant cut diamonds estimated to weigh a total of approx. 0.75 ct, G-H colour, [..]
40

Gold diamond veretta ring

18k white gold set with five round brilliant cut diamonds estimated to weigh a total of approx. 0.75 ct, G-H colour, [..]
Starting price
€ 600,00
Estimate
€ 1.000,00 / 1.200,00
41

Pearl diamond white gold ring

with saltwater cultured pearl framed by damonds.  N. 14 diamonds, round shape, brilliant cut, approx. 0.70 [..]
41

Pearl diamond white gold ring

with saltwater cultured pearl framed by damonds.  N. 14 diamonds, round shape, brilliant cut, approx. 0.70 [..]
Starting price
€ 600,00
Estimate
€ 1.000,00 / 1.400,00
42

Diamond gold hoop earrings

embellished with pavรฉ set diamonds. N. 72 diamonds, round shape, brilliant cut, approx. 0.75 ct, G-H, VS-SI. [..]
42

Diamond gold hoop earrings

embellished with pavรฉ set diamonds. N. 72 diamonds, round shape, brilliant cut, approx. 0.75 ct, G-H, VS-SI. [..]
Starting price
€ 650,00
Estimate
€ 1.000,00 / 1.400,00
43

Gold diamond ring

18k rose gold, set with round brilliant-cut diamonds, approx. 1.10 ct, fancy color brown.  Hallmarked [..]
43

Gold diamond ring

18k rose gold, set with round brilliant-cut diamonds, approx. 1.10 ct, fancy color brown.  Hallmarked [..]
Starting price
€ 700,00
Estimate
€ 1.000,00 / 1.500,00
44

Gold diamonds earrings

cross-shaped, set with No. 11 round, old-cut diamonds, approx. 2.30 ct, H-I, SI, and No. 01 black diamond in the [..]
44

Gold diamonds earrings

cross-shaped, set with No. 11 round, old-cut diamonds, approx. 2.30 ct, H-I, SI, and No. 01 black diamond in the [..]
Starting price
€ 750,00
Estimate
€ 1.000,00 / 1.200,00
45

Glass pastes eternity ring

18k white gold, set with line ofglass pastes. Hallmarked: "750". IT size 17 - US size 7. Weight: 2.9 g.&n [..]
45

Glass pastes eternity ring

18k white gold, set with line ofglass pastes. Hallmarked: "750". IT size 17 - US size 7. Weight: 2.9 g.&n [..]
Starting price
€ 600,00
Estimate
€ 1.200,00 / 1.400,00
46

Gold diamond pendant

18k white gold, heart-shaped, with a pavรฉ of round brilliant-cut and huit-huit cut diamonds, approx. 1.60 ct, [..]
46

Gold diamond pendant

18k white gold, heart-shaped, with a pavรฉ of round brilliant-cut and huit-huit cut diamonds, approx. 1.60 ct, [..]
Starting price
€ 700,00
Estimate
€ 1.200,00 / 1.600,00
47

Diamond gold pearl necklace

one strand of saltwater cultured pearls, 18k white gold clasp with pave set diamonds. N. 48 diamonds, round shape, [..]
47

Diamond gold pearl necklace

one strand of saltwater cultured pearls, 18k white gold clasp with pave set diamonds. N. 48 diamonds, round shape, [..]
Starting price
€ 700,00
Estimate
€ 1.200,00 / 1.600,00
48

Pearl necklace and gold brooch with diamonds and sapphires

18k white gold, lot consisting of: a single-strand of graduated saltwater cultured pearls mneklace, decorated [..]
48

Pearl necklace and gold brooch with diamonds and sapphires

18k white gold, lot consisting of: a single-strand of graduated saltwater cultured pearls mneklace, decorated [..]
Starting price
€ 700,00
Estimate
€ 1.200,00 / 1.600,00
49

Gold diamond Eternity ring

18k whte gold, set with line of diamonds. N. 24 diamonds, round shape, brilliant cut, approx. 1.10 ct, H-I, VS. [..]
49

Gold diamond Eternity ring

18k whte gold, set with line of diamonds. N. 24 diamonds, round shape, brilliant cut, approx. 1.10 ct, H-I, VS. [..]
Starting price
€ 800,00
Estimate
€ 1.200,00 / 1.600,00
50

Gold turquoises jewelry set

1980s
comprising of a pair of earrings and ring with an 18k yellow gold setting, embellished with turquoise cabochons, [..]
50

Gold turquoises jewelry set

1980s
comprising of a pair of earrings and ring with an 18k yellow gold setting, embellished with turquoise cabochons, [..]
Starting price
€ 900,00
Estimate
€ 1.200,00 / 1.600,00
51

Lot of 37 coral strands

37 strands of irregularly shaped Mediterranean red coral (Corallum Rubrum) beads arranged in gradation. Length: [..]
51

Lot of 37 coral strands

37 strands of irregularly shaped Mediterranean red coral (Corallum Rubrum) beads arranged in gradation. Length: [..]
Starting price
€ 900,00
Estimate
€ 1.200,00 / 1.500,00
52

Ruby diamond gold band ring

18k white gold buckle pattern, set with an oval ruby surrounded by diamonds, side details in a pair of cabochon [..]
52

Ruby diamond gold band ring

18k white gold buckle pattern, set with an oval ruby surrounded by diamonds, side details in a pair of cabochon [..]
Starting price
€ 800,00
Estimate
€ 1.400,00 / 1.800,00
53

Diamond gold band ring

18k yellow gold, set with emerald flanked by rows of diamonds. N. 12 diamonds, round shape, brilliant cut and [..]
53

Diamond gold band ring

18k yellow gold, set with emerald flanked by rows of diamonds. N. 12 diamonds, round shape, brilliant cut and [..]
Starting price
€ 800,00
Estimate
€ 1.400,00 / 1.800,00
54

Diamond turquoise gold band ring

18k yellow gold, with three cabochon cut turquoises between diamond ribbons.  N. 40 diamonds, round shape, [..]
54

Diamond turquoise gold band ring

18k yellow gold, with three cabochon cut turquoises between diamond ribbons.  N. 40 diamonds, round shape, [..]
Starting price
€ 850,00
Estimate
€ 1.400,00 / 1.800,00
55

Gold diamond necklace

18k yellow and white gold, thin gold wire-cord with 16 briolette shaped fancy color light brown diamonds fringe. [..]
55

Gold diamond necklace

18k yellow and white gold, thin gold wire-cord with 16 briolette shaped fancy color light brown diamonds fringe. [..]
Starting price
€ 750,00
Estimate
€ 1.500,00 / 1.800,00
56

Diamond pearl gold earrings

each 18k yellow gold hoop earring, set with a line of diamonds, from which a saltwater cultured pearl is suspended. [..]
56

Diamond pearl gold earrings

each 18k yellow gold hoop earring, set with a line of diamonds, from which a saltwater cultured pearl is suspended. [..]
Starting price
€ 850,00
Estimate
€ 1.500,00 / 2.000,00
57

Diamond ruby gold band ring

18k white gold, set with a row of diamonds profiled by two rows of rubies. N. 24 diamonds, round shape, brilliant [..]
57

Diamond ruby gold band ring

18k white gold, set with a row of diamonds profiled by two rows of rubies. N. 24 diamonds, round shape, brilliant [..]
Starting price
€ 850,00
Estimate
€ 1.500,00 / 2.000,00
58

Diamond gold brooch

circolar shape 18k yelow gold, set with diamonds. N. 03 diamonds, round shape, brilliant cut, approx. 0.55 ct, [..]
58

Diamond gold brooch

circolar shape 18k yelow gold, set with diamonds. N. 03 diamonds, round shape, brilliant cut, approx. 0.55 ct, [..]
Starting price
€ 950,00
Estimate
€ 1.500,00 / 2.000,00
59

Gold ring with noble seal

18k yellow gold, bearing a noble heraldic coat of arms. Hallmarked: "750 - 312 ROMA". IT size 4 - US size 3. [..]
59

Gold ring with noble seal

18k yellow gold, bearing a noble heraldic coat of arms. Hallmarked: "750 - 312 ROMA". IT size 4 - US size 3. [..]
Starting price
€ 1.000,00
Estimate
€ 1.500,00 / 2.000,00
60

Gold diamond ring

18k yellow gold set with diamonds. N. 01 diamond, round shape, brilliant cut, approx. 0.40 ct, G-H, VS. Hallmarked: [..]
60

Gold diamond ring

18k yellow gold set with diamonds. N. 01 diamond, round shape, brilliant cut, approx. 0.40 ct, G-H, VS. Hallmarked: [..]
Starting price
€ 1.000,00
Estimate
€ 1.600,00 / 2.000,00
31 - 60  of 276 LOTS