844 | Jewelry, Watches & Luxury – Highlights
Auction: May 12, 2026
Viewing: May 9 – May 11, 2026, 11 a.m. – 5 p.m.
An exceptional unmounted diamond
A brilliant-cut diamond of 7.048 ct,
colour: very fine white (D), clarity: flawless, cut: very good (12.57 x 12.60 x 7.22 mm),
symmetry and polish: very good, girdle: finely polished, fluorescence: none.
DDI Diamond Report dated 25 March 2026, No. D15839.
The stone was examined in an unmounted state.
Private property Cologne
Fine Art Nouveau gold and enamel ring with large pearl
France, early 20th century.
From an old Bavarian private collection
CARTIER Ruby brillant ring
Paris c.1980
750/000 yellow gold (hallmarked), probably with platinum. Approx.
79 brilliant-cut diamonds totaling approx. 2.00 ct, F-G/IF-VVS
One cabochon-cut ruby, approx. 9.00 ct.
Excellent diamond brooch “Supernova”
France, c. 1980
Platinum (marked). One diamond 3.19 carat diamond, E/VS1
48 baguette-cut diamonds totaling approx. 6.50 ct,
as well as 128 brilliant-cut diamonds totaling approx. 4.80 ct, F-G/VVS
ROLEX OYSTER DATEJUST Gentleman’s Gold Wrist Watch
Private porperty Stuttgart
Magnificent coloured gemstone bangle
750/000 yellow and white gold (tested)
42 octagonal-cut diamonds totaling approx. 0.40 ct.
DAVID WEBB large pendant or brooch with diamonds, sapphires and emeralds
750 yellow gold, marked WEBB, 18k and 750,
8,3 x 5,5 cm
Private Collection Munich
Fine diamond ring
750/000 white gold (tested).
An octagon-cut diamond 3.55 ct L/VS1
Six baguette-cut diamonds, total approx. 0.45 ct G-H/VS.
A HEMMERLE sapphire gold and platinum bangle with case
Munich, circa 1980/90,
the sapphires circa 10-12 ct.
Bavarian private Collection
ROLEX “Day Date 36” men’s watch
Switzerland
750/000 yellow gold (stamped). Model “Day Date 36”.
A Gold pendant with an antique chalcedony cameo depicting Caligula
Roman, probably 1st century a.D.
From an old Bavarian private collection
Emerald diamond bangle
Germany
750/000 yellow gold (marked)
Five emeralds totaling approx. 3.75 ct.
20 brilliant-cut diamonds totaling approx. 2.00 ct, G-H/VS-P
Historic necklace
Probably Austria c.1870/90
750/000 rose gold with silver (neither marked nor tested)
Approx. 250 diamond roses totaling approx. 9.00 ct
14 cushion-cut sapphires totaling approx. 82.00 ct.
A fine Sapphire and Diamond Platinum Bracelet
Six natural sapphire of tog.ca. 22,1 ct. (probably from Sri Lanka),
diamonds tog.ca. 18,3ct., fine quality
Private collection North Rhine-Westphalia
Mystical-esoteric necklace
585/000 yellow/white gold (stamped) with 750/000 yellow/white gold (tested) centerpiece
42 diamonds totaling approx. 0.50 ct H/SI.
Fine gold powder box with diamonds
German, 1950ies, circa 152g.
From an old Bavarian private collection
Sapphire diamond ring
Regensburg, 1995
750/000 yellow and white gold (marked)
One 8.72 ct Ceylon-cut sapphire.
Two brilliant-cut diamonds totaling 0.88 ct, H/SI.
Long watch Chain with slider
Probably France c. 1880
18k yellow gold (tested and marked, hallmark not recognizable).
Slider with two small seedpearls. Weight 72.5 g.
Brilliant Solitaire Diamond Ring
Set in a ring
750 GG, c. 1 ct.
with expertise
CARTIER turquoise and diamond bracelet
Paris c.1970/80
750/000 yellow gold (hallmarked
62 brilliant-cut diamonds totaling approx. 3.50 ct, F-G/VVS-VS.
Twelve oval turquoise cabochons (approx. 13.5 x 9.6 mm, height varies)
A fine Sapphire and Diamond white gold Necklace
Five natural sapphires (ca. 15ct.), probably Burma,
diamonds tog.ca. 8 ct., fine quality
Magnificent ruby diamond brooch
50/000 rose and white gold (stamped).
17 brilliant-cut diamonds, total approx. 2.20 ct, G-I/IF-VVS.
45 round or oval-cut rubies, total approx. 15.00-18.00 ct.
Ruby diamond bracelet
585/000 rose gold (tested).
36 brilliant-cut diamonds totaling approx. 3.70 ct, G-H/IF-VVS.
63 rubies totaling approx. 8.00 ct. round faceted
Magnificent Art Dèco diamond brooch
540/000 (RFA tested).
Seven brilliant-cut diamonds totaling approx. 6.00 ct H-I/VS-SI
60 diamonds in various cuts totaling approx. 1.70 ct H-I/VS-SI
A Magnificent Edwardian gold and gemstone necklace; A so-called Suffragette Necklace
England, c.1910
585/000 rose gold with silver (tested)
Approx. 213 diamonds in various cuts, totaling approx. 8.00 ct
35 small rubies. 25 small emeralds.
