Cutting Rough Opal: Testing Market Prices vs. Cut Value

Buying bargain 90$ Emerald rough gemstone value 8000$Подробнее

Rough Opal Buying GuideПодробнее

How to check Ruby Stone Real or Fake with FlashlightПодробнее

NATURAL VS. LAB DIAMONDS: WHAT'S THE DIFFERENCE?Подробнее

HOW TO VALUE OPAL AND WHY IT IS DIFFICULT blackopaldirect.comПодробнее

Finding Out How Much This Diamond is WorthПодробнее

Rough opal cut of the year - I make a huge $45k profitПодробнее

How much is that opal worth? What do I get for my money?Подробнее

I spent my paycheck on opals from Black Opal Direct.Подробнее

cutting opal away to find the color inside. Does it pay off?Подробнее

Coolmodelguy's Tips for Buying Rough OpalПодробнее

15 Gemstones More Expensive Than Diamonds #2Подробнее

Miner parts with a 20yr old piece of rough opal treasure - I cut it!Подробнее

RIDICULOUSLY Expensive OpalsПодробнее

Negotiating Ultra Rare Gems at the Tucson Gem ShowПодробнее

MOST EXPENSIVE OPALS - RANKED!Подробнее

Opal cutting: doublet test and pricing my opal how I see it.Подробнее

Does this rough opal become the cut of the decade?Подробнее

I cut $15,000 out of this rough opal. One of my best wins!Подробнее