Diamond-buying 101 — If a stone is in any other shape other than the round-brilliant ... area in which you can save big.

Various sizes available Diamond shape: Oval Choose from lab-grown diamond or natural Available in platinum, 18k white gold, 18k yellow gold and 14k rose gold.

He even built a diamond-coated car badge for his own ... and then we had it cast in 18-karat gold. Again, I had to shape it a lot more with the tools. You'll see me go over the top a bit.