https://gems.studio/ daily https://gems.studio/products/untitled-nov-15_14-17 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/preview_images/d6a8974ca5f844a49d13bca3efe66c5f.thumbnail.0000000000.jpg?v=1764048111 GIA Utility Lamp – Precision Lighting for the Duplex Gem Refractometer https://gems.studio/products/herbert-smith-gem-refractometer-c-1903 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/HerbertSmith1_1_4940800b-ae1a-4d79-ba50-22e0f842541c.gif?v=1767234049 Herbert Smith Gem Refractometer No.1 (c. 1903) https://gems.studio/products/herbert-smith-refractometer-no-2-c-1907 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/HerbertSmith2_1_ace1ef5f-5764-4e68-b733-70f452d47513.gif?v=1767234205 Herbert Smith Refractometer No. 2 (c. 1907) https://gems.studio/products/rayner-tully-refractometer-c-1925 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Tully_3.gif?v=1767234675 Rayner–Tully Refractometer (c. 1925) https://gems.studio/products/shimadzu-kalnew-gem-refractometer-1960s-70s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Shimadzu_2.gif?v=1767234487 Shimadzu Kalnew Gem Refractometer 1960s~70s https://gems.studio/products/rayner-blende-refractometer-c-1939-united-kingdom 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Blende_1.gif?v=1767232384 Rayner “Blende” Refractometer (c. 1939) https://gems.studio/products/topcon-gem-refractometer-c-1960s-70s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/TopCon_4_896eb943-3c7e-4c44-a53e-f49e56683d1a.gif?v=1767234585 Topcon Gem Refractometer (est. 1960s–70s) https://gems.studio/products/gemmological-association-of-japan-refractometer-c-1955-70s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GAJ_02.gif?v=1766785572 Gemmological Association of Japan Refractometer (est.1955~70s) https://gems.studio/products/rayner-refractometer-c-1947 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Rayner_2.gif?v=1767234314 Rayner Refractometer (c. 1947) https://gems.studio/products/untitled-dec-2_10-40 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Dialdex_2.gif?v=1767234407 Rayner Dialdex Refractometer (c. 1972) https://gems.studio/products/gia-analyzing-gem-refractometer-c-1949 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GIARefractometer3_6.gif?v=1767233919 GIA Analyzing Gem Refractometer (c. 1949) https://gems.studio/products/gia-gem-refractometer-c-1948 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GIARefractometer1_1.gif?v=1767233704 GIA Gem Refractometer (c. 1948) https://gems.studio/products/gia-gem-refractometer-1949 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GIARefractometer2_2.gif?v=1767233833 GIA Gem Refractometer (1949) https://gems.studio/products/erb-gray-jewel-refractometer-circa-1960s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/ErbGray1_1.gif?v=1767232948 Erb & Gray “Jewel" Refractometer (c. 1960s) https://gems.studio/products/untitled-dec-5_22-48 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/ErbGray3_1.gif?v=1767233064 GIA Erb Gray Refractometer (c. Early 1960s) https://gems.studio/products/gia-erb-gray-refractometer-c-1960s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/ErbGray2_1.gif?v=1767233165 GIA Erb Gray Refractometer (c. Later 1960s) https://gems.studio/products/gia-duplex-ii-refractometer-early-gray-edition-c-1979 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/DuplexII1_2.gif?v=1767232572 GIA Duplex II Refractometer (Early Gray Edition c. 1979) https://gems.studio/products/gia-duplex-ii-refractometer-white-edition-c-1996 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/DuplexII2_2.gif?v=1767232783 GIA Duplex II Refractometer (White Edition c. 1996) https://gems.studio/products/gem-report-gaaj-zenhokyo-gemmological-association-of-all-japan 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/rn-image_picker_lib_temp_919a1e98-032f-459b-92b7-f31a6284f0ea.jpg?v=1765649736 Gem Report - GAAJ-ZENHOKYO Gemmological Association of All Japan https://gems.studio/products/untitled-dec-14_16-55 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/rn-image_picker_lib_temp_6c6bba87-830d-4828-ac90-85f22e3aabfa.jpg?v=1765760665 Gem Report GAAJ 2 https://gems.studio/products/22x33-oval-blue-turquoise-cabochon-from-blue-diamond-mine-az 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/BlueDiamond01.jpg?v=1765861194 22x33 Oval blue turquoise cabochon from Blue Diamond Mine, AZ https://gems.studio/products/gem-report-imperial-appraisal-center 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/IMG_20251212_214846_edit_158682212402348.jpg?v=1767424633 Gem Report - Imperial Appraisal Center https://gems.studio/products/gem-report-igi-japan 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/IMG_20251212_233305_edit_163930292793214.jpg?v=1767426692 Gem Report - IGI Japan https://gems.studio/products/gem-report-ugl-japan 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/IMG_20251212_234130_edit_164352846591066.jpg?v=1767559852 Gem Report - UGL Japan https://gems.studio/products/gem-report-central-gem-laboratory 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/IMG_20251212_235852_1.jpg?v=1767561789 Gem Report - Central Gem Laboratory https://gems.studio/products/gem-reports-imperial-appraisal-center 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/IMG_20251213_000631_edit_166032032751747.jpg?v=1767562759 Gem Report - Imperial Appraisal Center https://gems.studio/products/gem-report-gemological-institute-of-america 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/IMG_20251213_013846_df399fa1-4b6c-4d02-b566-9c30582d7156.jpg?v=1767565475 Gem Report - Gemological Institute of America https://gems.studio/products/gia-shipley-polariscope-1934 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GIA_Polariscope1.gif?v=1767601599 GIA Shipley Polariscope 1934 https://gems.studio/products/gem-instruments-polariscope-c-1960s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GEM_Polariscope1.gif?v=1768125610 GEM Instruments Polariscope (c. 1960s) https://gems.studio/products/the-rayner-bench-polariscope-c-1950s-60s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Rayner1.gif?v=1768273701 Rayner Bench Polariscope (c.1950s~60s) https://gems.studio/products/gem-a-portable-polariscope-c-2020s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GEMA3.gif?v=1768291844 Gem-A Portable Polariscope (c.2020s) https://gems.studio/products/chelsea-colored-filter-1934 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/CF1934_3.gif?v=1770675647 GAGB Chelsea Coloured Filter 1934 https://gems.studio/products/chelsea-filter-oct-1951 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GAGB1951_1.gif?v=1770678199 GAGB Chelsea Coloured Filter Oct 1951 https://gems.studio/products/gagb-chelsea-colour-filter-1958 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GAGB1958_1.gif?v=1770678703 GAGB Chelsea Colour Filter 1958 https://gems.studio/products/gagb-chelsea-colour-filter-1970s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GAGB1970_1.gif?v=1770680609 GAGB Chelsea Colour Filter 1970s https://gems.studio/products/gagb-chelsea-colour-filter-1990s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GAGB1990_1.gif?v=1771490331 GAGB Chelsea Colour Filter 1990s https://gems.studio/products/dr-hannemans-poor-mans-chelsea-filter-2000s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/PMCF_1.gif?v=1771491336 Dr. Hanneman's "Poor man's Chelsea Filter" 2000s https://gems.studio/products/rayner-chelsea-colour-filter-1978 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Rayner_1_83cfbce2-7128-4900-970e-b4acdf690e92.gif?v=1771661914 Rayner Chelsea Colour Filter 1978 https://gems.studio/products/gia-emerald-filter-1960s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/CFGIA_2.gif?v=1771663956 GIA Emerald Filter 1960s https://gems.studio/products/p-e-walton-emerald-filter-est-1930s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/PEWalton_1_ec8b3a75-01f4-4387-8d08-553974bd0c7c.gif?v=1771795605 P.E. Walton Emerald Filter est. 1930s https://gems.studio/products/gagb-chelsea-colour-filter-post-2001 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GAGB2001_2.gif?v=1771803178 GAGB Chelsea Colour Filter Post-2001 https://gems.studio/products/ags-darkfield-microscope-1949 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Cat_Microscope1.gif?v=1771889406 AGS Darkfield Microscope 1949 https://gems.studio/products/excel-diamond-sensor-diamond-tester-1980s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Cat_DiamondTester1.gif?v=1771891483 Excel Diamond Sensor Diamond Tester 1980s https://gems.studio/products/beck-london-10x-20x-loupe-with-case-1940s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Cat_Loupe1.gif?v=1771893435 Beck London 10x 20x loupe with case 1940s https://gems.studio/products/gems-and-gemologists-august-1933 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Cat_Books1.gif?v=1771889472 Gems and Gemologists August 1933 https://gems.studio/products/j-h-steward-dichroscope-c-1890-1910 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Cat_Dichroscope1.gif?v=1771893149 J. H. Steward Dichroscope (c. 1890–1910) https://gems.studio/products/igi-challenger-gemological-spectroscope-c-1980s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Cat_Spectroscope1_2.gif?v=1771917455 IGI Challenger Gemological Spectroscope (c. 1980s) https://gems.studio/products/rain-forest-jasper-rhyolite-46x34 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Jasper_Rainforest1.gif?v=1774219903 Rain Forest Jasper (Rhyolite) 46x34 https://gems.studio/products/gia-duplex-i-refractometer-c-1967 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/IMG_20251119_002350.jpg?v=1764056002 GIA Duplex I Refractometer (c. 1967) https://gems.studio/products/rabbit-heading-back-to-wonderland 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/Rabbit_Banner_Final.avif?v=1775498106 Gallery / Down the Rabbit Hole https://gems.studio/products/aerial-whispers-in-blue 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/AerialWhispersinBlueBanner.avif?v=1775499128 Gallery / Aerial Whispers in Blue https://gems.studio/products/gallery_inkfall-over-quiet-hills 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/ba6e5fb6d975cbe580df6082dfbd7112.png?v=1775510104 Gallery / Inkfall Over Quiet Hills https://gems.studio/products/shocked-gobble 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/The_Shocked_Gobble_Final.avif?v=1775364803 Gallery / Shocked Gobble https://gems.studio/products/vintage-cultured-akoya-pearl-shell-display-with-real-pearl-samples 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/PearlShellDisplay1_1.avif?v=1775663751 Vintage Ise-Shima National Park Cultured Akoya Pearl Shell Display with Real Pearl Samples https://gems.studio/products/gallery-eternal-flow-of-yin-and-yang 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/YinYang_305fb339-c82e-47e5-94c6-62118336fa00.avif?v=1775712934 Gallery / Eternal Flow of Yin and Yang https://gems.studio/products/culti-original-diamond-selector-i 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/DiamondSelector1_7a686c93-5641-4d90-ad7e-5c1868955b39.avif?v=1775988261 Culti Original Diamond Selector I https://gems.studio/products/gem-instrument-no-415-polariscope-white-c-1996 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GIAPolariscope19961.avif?v=1776037610 Gem Instrument No. 415 Polariscope (White) c.1996 https://gems.studio/products/shimadzu-kalmew-polariscope-c-1970-80s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/ShimadzuKalmewPolariscope1.avif?v=1776038114 Shimadzu Kalmew Polariscope (c. 1970~80s) https://gems.studio/products/ags-proportionscope-black-c-1966 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/AGSProportionBlack1.avif?v=1776150566 AGS Diamond Proportion Analyzer Black (c.1966) https://gems.studio/products/ags-diamond-proportion-analyzer-gray-c-1966 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/AGSProportionGray1.avif?v=1776228024 AGS Diamond Proportion Analyzer Gray (c.1966) https://gems.studio/products/diamond-proportion-analyzer-gem-instruments-corporation-c-late-1966 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/GEMProportion5_22d83c75-d982-4ca3-85a0-8dbc0512db7e.avif?v=1776260470 Diamond Proportion Analyzer (GEM Instruments Corporation, c. late 1966) https://gems.studio/products/topcon-gaaj-diamond-proportion-scope-c-1967 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/ProportionGAAJ3.avif?v=1776491036 Topcon GAAJ Diamond Proportion Scope (c. 1967) https://gems.studio/products/beck-spectroscope-no-2447-c-1950s 2026-04-19T13:17:12-07:00 daily https://cdn.shopify.com/s/files/1/0963/0397/2672/files/BeckSpectroscope13.avif?v=1776493458 Beck Spectroscope No. 2447 (c. 1950s)