Sell Your Diamonds in Middlesex, NJ. No Games, Just Fair Cash.

A Straight Shooter on Diamond Buying in Middlesex

Here is how selling diamonds usually goes at other places. You walk in, someone glances at your ring, and they throw out a number that feels low. They cannot explain how they got there. You leave feeling like you wasted your time.

That is not how we work. At our Middlesex location on Bound Brook Road, we show you exactly what we are doing and why. Every diamond gets tested with a diamond tester to confirm it is real. Then we examine it under a 10x loupe and assess the four factors that determine value: cut, clarity, color, and carat weight. We tell you what we see. Then we give you a price based on current wholesale market rates.

You can say yes and walk out with cash. You can say no and walk out with your diamond. Zero pressure either way.

What We Buy at This Location

Engagement rings are the most common item people bring in. Solitaires, three-stone rings, halo designs. We buy them all regardless of setting style. But diamonds show up in a lot of other jewelry too. Tennis bracelets. Cocktail rings. Stud earrings. Pendants. Anniversary bands. If it has a diamond in it, we want to see it.

Loose diamonds are welcome. If you have a stone that was removed from a setting, or a certified diamond you purchased as an investment, bring it in with any paperwork you have. GIA and AGS certificates help us confirm the grading faster.

We buy both natural and lab-grown diamonds. Lab diamonds are real diamonds. They just were not formed underground over millions of years. The resale market for lab-grown stones is different, and we will be upfront about what yours is worth.

Easy to Reach from Bound Brook, Dunellen, and Beyond

Our Middlesex store at 748 Bound Brook Rd is a quick drive from Route 28 or I-287. Customers from Bound Brook, Dunellen, Green Brook, Piscataway, and South Plainfield visit us regularly. Free parking right outside the door.

If you have inherited diamond jewelry and are not sure of its value, we can help. There is no cost for the appraisal and no obligation to sell. Just honest information about what your pieces are worth on the open market.

Call (732) 629-7600, request an appraisal online, or visit our diamond selling page for more details. You can also check the Middlesex store page for hours and directions.

Step 1: Verification. We use a thermal conductivity diamond tester to confirm your stone is a genuine diamond. This takes about 30 seconds and immediately separates diamonds from simulants like cubic zirconia or moissanite.

Step 2: Loupe inspection. Under 10x magnification, we look at the clarity characteristics of your stone. Internal inclusions, surface blemishes, and the overall transparency. We also check the cut quality and symmetry.

Step 3: Color grading. We compare your diamond against master stones to determine its color grade on the D-to-Z scale. Colorless stones (D, E, F) bring the highest premiums.

Step 4: Weighing. Your diamond is weighed on a precision scale to determine its carat weight. We measure to the hundredth of a carat.

Step 5: Your offer. Based on the 4C assessment and current market prices, we give you a cash offer on the spot. The whole process takes about 15 minutes.