Buying fine jewelry online — especially for a significant occasion like an engagement — can feel like a high-stakes decision. The inability to see the stone in person, the uncertainty about sizing, and the concern about receiving something different from what was advertised are real hesitations. This guide addresses every major concern and gives you a clear framework for buying moissanite online with confidence.
Why Online Is Often the Better Choice
Before addressing the concerns, it is worth understanding why the majority of moissanite jewelry is purchased online rather than in physical stores:
- Selection: Physical jewelry stores carry a fraction of the styles and specifications available online. A local jeweler may have three or four moissanite options; an online specialist has hundreds.
- Price: Without retail overheads, online jewelers can offer significantly better value per carat weight and setting quality.
- Transparency: Online jewelers publish detailed stone grading information (cut, color, clarity, carat), return policies, and customer reviews that are often absent in physical stores.
- Customization: Custom ring design is far more accessible through online jewelers, who offer metal choice, stone shape, setting style, and size specification as standard.
What to Check Before Buying
Stone Specifications
- Color grade: DEF (colorless) or GHI (near-colorless). For most buyers, DEF colorless is the standard recommendation. In yellow gold settings, GHI is often indistinguishable in daily wear.
- Clarity: VS1 or better is the standard for moissanite. Most lab-created moissanite is VS or VVS as standard.
- Cut: Excellent or Ideal cut grade maximizes the stone's fire and brilliance. Cut is the most important factor in how a moissanite looks.
- Carat weight: Confirm whether the listing states carat weight in terms of the moissanite's actual weight or as a diamond equivalent weight (DEW). DEW is a common comparison metric but slightly overstates the visual size.
Metal and Setting
- Confirm the metal type and karat (14K, 18K, platinum). Some listings use "gold-plated" or "gold-filled" which are not solid gold.
- Check that the setting style matches your lifestyle. Prong vs bezel: which is more durable?
Return Policy
A reputable online jeweler will offer a minimum 30-day return window, ideally 60–90 days for rings, where the piece can be returned in unworn condition. Confirm:
- Return window length
- Whether resizing voids the return policy
- Who pays return shipping
- Whether a full refund or store credit is offered
Warranty
A lifetime warranty on the moissanite gemstone (covering chipping, cloudiness, or defects) is the standard in the industry. The metal setting warranty typically covers workmanship for 1–2 years. Confirm both before purchasing.
How to Determine Ring Size Without Going In-Store
Ring sizing without a physical try-on is one of the most common online jewelry concerns. Methods in order of accuracy:
- Use an existing ring: Measure the inner diameter of a ring that fits the correct finger. In millimeters, this gives you your size (a 17mm inner diameter = approximately US size 7).
- Print a ring sizer: Most reputable online jewelers provide a printable ring sizer PDF. Print at 100% scale (not scaled to fit) and follow the instructions.
- Order a plastic ring sizer: Many online jewelers send free plastic ring sizers on request. This is the most accurate at-home method.
- Local jeweler sizing: Any local jeweler will size your finger for free with no purchase obligation. This takes under two minutes.
Important note: Finger size changes with temperature — fingers are larger in warm weather and smaller in cold. Measure at a moderate temperature and consider your average rather than a warm or cold day measurement.
How to Evaluate Photos and Videos
- Look for real customer photos in reviews, not only professional studio photography. Real photos show how the stone looks in normal conditions.
- Video content — especially short unboxing or review videos — is the best proxy for seeing the stone's fire and brilliance in person. A moissanite's fire is most visible in motion.
- Studio photos under a ring light show maximum brilliance. Natural daylight photos show a more accurate representation of everyday appearance.
Shipping and Insurance
- Confirm that the order ships with signature-required delivery. Fine jewelry should not be left on a doorstep.
- Confirm whether the shipment is insured during transit, and for what value.
- After delivery, consider adding the piece to your renters' or homeowners' insurance policy as a scheduled item. This covers loss, theft, and accidental damage that standard policies typically exclude.
Questions to Ask Before Ordering
- Is this moissanite DEF colorless or near-colorless?
- What is the cut grade?
- Is the metal solid 14K/18K gold or platinum, or plated?
- What is the return window and resizing policy?
- Does the lifetime warranty cover the stone if it chips?
- Is shipping insured and signature-required?
At Moissanite Shine, all of the above questions have clear answers. Our customer service team is available to answer any questions before you place your order.
Related reading:
Moissanite Engagement Ring: The Complete Buying Guide
Prong vs Bezel Setting: Which Is More Durable?
Moissanite vs Cubic Zirconia: The Visual Difference Explained