and Insurance About Us Contact Us Precious Metals Dominion Jewelers can create your piece in platinum, yellow gold, white gold or rose gold. Each of these precious metals has its own... unique qualities. Platinum is known for its high level of durability, as it is the strongest metal used in jewelry making. It is so durable, in fact, that we set all of our loose... diamonds in platinum prongs. Most of our platinum jewelry is 95 percent pure platinum combined with 5 percent iridium, palladium, ruthenium or other alloys. The strength platinum offers...