One of the first decisions in creating (or choosing) a jewelry piece is metal—and it’s not just about color. The right metal affects everything: durability, wearability, maintenance, and of course, cost.
Here’s a quick guide to help you choose what’s best for you:
Gold: Warm, Timeless, and Valuable
Gold comes in 14K and 18K, and three colors—all beautiful, but distinctly different:
14K gold is more durable (58% pure gold), mixed with a higher amount of alloy metals. It’s great for pieces that take a lot of daily wear. Less expensive than 18K gold and Platinum.
18K gold (75% pure gold) is richer in color, softer to the touch, and favored by most artisan jewelers because it allows for finer detail and a more luxurious feel.
Whether white, yellow, or rose gold, the characteristics and pricing generally don’t change.
Fact: Gold prices have climbed significantly over the past few years. It’s a great time to revisit the value hiding in your jewelry box.

Silver: Cool, Light & Affordable
Sterling silver offers a soft, luminous tone and is more accessible pricewise than gold or platinum. It’s a lovely option for statement earrings, larger necklaces, and bold designs. That said, it can tarnish over time and may not be the best choice for everyday rings or heavy-wear items.
Platinum: The Luxe Powerhouse
Platinum is naturally white, heavy, and extremely durable—ideal for engagement rings or heirloom pieces. It’s hypoallergenic and holds up beautifully, but it comes at a higher price point due to rarity and density.
Why Trade-In at Mia Gemma Makes Sense
We offer full market value for your gold—no commission or middleman fees.
Your trade-in credit can go toward:
- Custom design projects
- In-store pieces you’ve had your eye on
- Upgrading to 18K or platinum for a new heirloom in the making
- And unlike some jewelers, we don’t take a cut of your value.

If you’re dreaming up something special, let’s talk metals, stones, and ideas. Whether you’re ready to repurpose, trade in, or simply start fresh—we’re here for it all.
Warmly,
Irene
Founder, Mia Gemma
Call us to schedule an appointment. We can give you a rough estimate of your gold value, or arrange for a formal appraisal with our gemologist.