875 N. Michigan Ave, Chicago, IL, USA
(by appointment only)
Royal Blue Enamel Diamond Gold Antique Bracelet Ref: 850279
Available
$18,500
- Date
- August 8, 2025
circa 1860 This very fine mid-19th century gold bracelet features intertwined royal blue guilloché enamel ribbons, centered with a large old mine cut diamond and further […]
- Date
- August 4, 2025
Achaemenid (Persian) Empire, circa 500 – 400 BC. This striking gold lion appliqué, once adorning the attire of a Persian king from the Achaemenid dynasty, has […]
- Date
- July 31, 2025
This unusual, finely engraved antique 14K gold cross pendant is designed in medieval Byzantine style. The cross was made in St. Petersburg between 1882 and 1899 […]
1.60 Carat Demantoid Platinum Engagement Ring Ref: 180442
Available
$7,500
- Date
- July 31, 2025
This contemporary custom-made platinum engagement ring features an oval 1.60 ct Russian demantoid of excellent medium green color. The demantoid has several very fine horsetail inclusions […]
- Date
- July 16, 2025
Eastern Roman Empire (Byzantine), circa 500 AD An unusual and historically important Byzantine gold (approximately 18.77 Kt) ring, featuring a box-shaped bezel set with a carnelian […]
19th Century Antique Diamond Double Heart Ring Ref: 450762
Available
$7,800
- Date
- July 15, 2025
circa 1850 A charming antique ring featuring a romantic design of two stylized hearts joined as one, surmounted by a delicate diamond-set bow. Each heart is […]
- Date
- July 13, 2025
This pair of Chinese wedding rings is finely crafted in 950 platinum (center) and 22.8 karat gold (95% pure). Marked with Chinese marks. Width is 4 […]
Antique 16 Ct Pink Sapphire 23K Gold Ring Dated 1866 Ref: 896354
Available
$12,000
- Date
- July 12, 2025
Moscow, 1866 This impressive Russian antique ring is crafted in 23K gold (95.55% pure). It features an old mine cabochon-cut pink sapphire of notable size and […]
- Date
- July 12, 2025
Italy, circa 1970s An elegant and uniquely designed 18K yellow gold ring, centered with an excellent emerald of vivid bluish-green color. The central stone is flanked […]
- Date
- July 5, 2025
Vienna, Austria, circa 1950s The brooch is finely modelled as a lily of the valley. The flower heads are carved from frosted rock crystal and mounted […]
- Date
- June 8, 2025
circa 200 AD This impressive Roman ring is crafted from solid gold of approximately 21.28 karats and features broad, tapering shoulders – a form popular in […]
- Date
- June 8, 2025
This contemporary custom-made 18K gold engagement ring features a rare 1.11 carat octagon shape Russian Alexandrite. The Alexandrite changes its color from bluish green (daylight) to […]
6 Carat Sapphire Diamond Platinum Engagement Ring Ref: 775294
Available
$18,500
- Date
- June 7, 2025
This contemporary platinum engagement ring of a classic cluster design features a 6.06 carat unheated sapphire of cornflower blue color. The sapphire is framed by bright […]
- Date
- June 3, 2025
Made in Saint Petersburg between 1904 and 1908 by one of the best Russian enamelers of the period – Ivan Britzin. The gold mounted miniature egg […]
- Date
- June 3, 2025
circa 1930s This elegant Art Deco era necklace is crafted in 14K white gold. The necklace features five sparkling old European cut diamonds accented by fancy […]
Vintage Emerald Old Cut Diamond White Gold Earrings Ref: 440786
Available
$11,000
- Date
- June 3, 2025
circa 1950s The earrings are finely crafted in white 14K gold. They feature a pair of well matched pear cut emeralds of rich bluish green color. […]