View details22x33 Oval blue turquoise cabochon from Blue Diamond Mine, AZ
$100.00
Gemological catalogue
Products
View details
View detailsA.D. Leveridge Gauge: High Setting & Small Aperture Accessory (c.1965)
$0.00
View detailsAGS Darkfield Microscope 1949
$0.00
View detailsAGS Diamond Proportion Analyzer Black (c.1966)
$0.00
View detailsAGS Diamond Proportion Analyzer Gray (c.1966)
$0.00
View detailsAGS Shipley Diamond Colorimeter (c. 1960)
$0.00
View detailsBeck London 10x 20x loupe with case 1940s
$0.00
View detailsBeck Spectroscope No. 2447 (c. 1950s)
$0.00
View detailsCulti Original Diamond Selector I
$250.00
View detailsDiamond Proportion Analyzer (GEM Instruments Corporation, c. late 1966)
$0.00
View detailsDr. Hanneman Diamond Eye Reflectivity Meter (c.1978)
$0.00
View detailsDr. Hanneman's "Poor man's Chelsea Filter" 2000s
$0.00
View detailsErb & Gray “Jewel" Refractometer (c. 1960s)
$0.00
View detailsExcel Diamond Sensor Diamond Tester 1980s
$0.00
View detailsGAAJ/ Marumo Gemstone Specific Gravity Scale
$0.00
View detailsGAGB Chelsea Colour Filter 1958
$0.00
View detailsGAGB Chelsea Colour Filter 1970s
$40.00
View detailsGAGB Chelsea Colour Filter 1990s
$0.00
View detailsGAGB Chelsea Colour Filter Post-2001
$0.00
View detailsGAGB Chelsea Coloured Filter 1934
$0.00
View detailsGAGB Chelsea Coloured Filter Oct 1951
$0.00
View detailsGallery / Aerial Whispers in Blue
$2,250.00
View detailsGallery / Down the Rabbit Hole
$900.00
View detailsGallery / Eternal Flow of Yin and Yang
$1,200.00
