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  3. Diamond Buying Tips

Diamond Buying Tips

Buying a diamond could be one of the most important purchases in one’s life. The following tips may help make it easier to make this important purchase.
Various diamond shapes and sizes

Diamond Buying Tips: What Really Matters

Shopping for a diamond is exciting, but it can be overwhelming too. Whether you’re choosing an engagement ring or a special gift, these tips will help you shop smart, stress less, and get the best value for your budget. For a deep dive into the 4 Cs, visit our Four Cs of Diamonds guide.

Where to Save, Where to Splurge

  • Color: Most people can’t see the difference between colorless and near-colorless grades—“G” or “H” are great values.
  • Clarity: Eye-clean diamonds (VS2, SI1) look just as good as higher grades. Don’t overpay for what only a microscope can find.
  • Carat: Buying just under major weights (like 0.90ct vs. 1.00ct) saves money and looks nearly identical.
  • Cut: The one place to splurge—cut brings the sparkle, so make it your top priority.

Pro Tip

The best diamond is the one that feels right for you. Halo and thin bands can make a center stone look larger, and the right setting can hide small flaws or enhance color. Focus on what you love and what fits your style, not just the grades on paper.

Size vs. Sparkle: Which Matters More?

Going big isn’t always best. The larger the diamond, the more visible any imperfections may become. And if the cut isn’t great, a bigger diamond can actually look less brilliant than a smaller, well-cut stone. No matter the size, cut quality determines how much a diamond sparkles. Don’t compromise here.

Tips for Smart Shopping

  • Ask to see diamonds loose and under magnification.
  • Request the grading report and check the details before you buy.
  • Consider your lifestyle and how much the ring will be worn every day.
  • Buy from a jeweler with a fair return or exchange policy for peace of mind.

Color, Setting & Style

Most diamonds range from colorless to faint yellow or brown. A touch of warmth can add character. Settings in yellow or rose gold can make slightly tinted diamonds look whiter, helping you save without sacrificing beauty. Ultimately, choose what suits your style and what looks best to you.

Robertson Jewelers
2 Bank Street - On The Green
New Milford, CT 06776
(860) 354-5365
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