The May 2021 Auctions: Day 3
Wed, May 19, 2021 11:00AM EDT
Lot 2139
U.S, GIA GEM, SANTA MONICA,CA. DIAMOND PROPORTION COMPARATOR & RESEARCH INSTRUMENTS
Estimate: $50 - $150
Bid Increments
| Price | Bid Increment |
|---|---|
| $0 | $5 |
| $30 | $10 |
| $100 | $25 |
| $400 | $50 |
| $900 | $100 |
| $2,000 | $250 |
| $5,000 | $500 |
| $10,000 | $1,000 |
| $20,000 | $2,500 |
| $50,000 | $5,000 |
| $100,000 | $10,000 |
| $200,000 | $25,000 |
| $500,000 | $50,000 |
| $1,000,000 | $100,000 |
' American Made Scientific Gemological Research, Diamond Proportion LAB-INSTRUMENT. PLUG IT IN AND IT LIGHTS-UP. Norman DuMouchelle Can Demonstrate At DuMouchelle Art Gallery on Wed. or Saturday; Showing When it's Lit-up, How The Light comes through the Top of the Acrillic, Orange-Yellow Plastic Samples.
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