875 N. Michigan Ave, Chicago, IL, USA
(by appointment only)
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
- November 2, 2024
circa 1890s These classic antique cluster earrings are crafted in 14K gold. They feature two excellent old mine Russian demantoids of a vivid golden green color. […]
- Date
- June 20, 2024
This contemporary 18K gold ring features a 1.06 carat Russian demantoid from the Ural Mountains of a light golden green color. The demantoid is exceptionally sparkly […]
- Date
- March 28, 2024
These contemporary 14K white gold earrings feature two medium green brilliant cut Russian demantoids (1.10 cts and 1.04 cts) accented by bright white diamonds (F-G color, […]
2.30 Ct Russian Demantoid Engagement Ring Ref: 276495
Available
$14,000
- Date
- March 24, 2024
This contemporary 18K gold engagement ring features a 2.30 carat brilliant cut Russian demantoid from the Ural Mountains. The demantoid has excellent medium green color and […]
- Date
- February 15, 2024
This contemporary 18K gold engagement ring features a pear cut 1.10 carat Russian demantoid from the Ural Mountains. The demantoid has excellent medium green color and […]
1.08 Ct Russian Demantoid Diamond Cluster Ring Ref: 482691
Available
$6,500
- Date
- December 15, 2023
This contemporary custom-made cluster ring is crafted in 14K white gold. The ring features a golden green 1.08 ct brilliant cut Russian demantoid from the Ural […]
1.55 Ct Russian Demantoid Diamond Platinum Ring Ref: 448516
Available
$8,900
- Date
- November 29, 2023
This contemporary custom-made platinum ring features a 1.55 ct oval Russian demantoid of an excellent dark green color. The demantoid is surrounded by bright white diamonds […]
Excellent 1.70 Ct Russian Demantoid Engagement Ring Ref: 824591
Available
$12,000
- Date
- June 5, 2023
This contemporary 18K gold ring features an excellent 1.70 carat Russian demantoid from the Ural Mountains. The demantoid is very clean. It has minimal inclusions and […]
2.35 Ct Russian Demantoid 18K Gold Cluster Ring Ref: 469046
Available
$6,900
- Date
- April 14, 2023
This contemporary custom made 18K gold cluster ring features sparkling Russian demantoids from the Ural Mountains. The ring is centered with a 1.10 ct demantoid of […]
Russian 2.12 Ct Demantoid Diamond Stud Earrings Ref: 158464
Available
$9,600
- Date
- February 11, 2023
These contemporary custom-made 14K white gold stud earrings feature a pair of very sparkly Russian demantoids (1.04 ct and 1.08 ct) of light to medium golden […]
- Date
- January 17, 2023
This contemporary custom-made 18K white gold ring features an oval 1.69 ct Russian demantoid (7.4 x 6.3 x 4.7 mm) of excellent golden green color. The […]
1.45 Ct Russian Demantoid Diamond Platinum Ring Ref: 568209
Available
$7,500
- Date
- September 6, 2022
This contemporary custom-made platinum cluster ring features an oval 1.45 ct Russian demantoid (8 x 4.88 x 4.1 mm) from the Ural Mountains of dark green […]
Vintage Russian 4.46 Ct Demantoid Solitaire Earrings Ref: 790476
Available
$22,000
- Date
- August 24, 2022
circa 1970s These Soviet era 14K gold earrings feature two perfectly matched brilliant cut 2.23 ct and 2.23 ct Russian demantoids of dark green color. Both […]
- Date
- May 20, 2022
This contemporary custom made platinum ring features a 2.70 ct cushion cut Russian demantoid from the Ural Mountains of a muted lime green color. The demantoid […]
- Date
- March 24, 2022
This contemporary 14K white gold ring is centered with a lime green 1.70 ct Russian demantoid from the Urals. The demantoid is flanked by two bright […]