Rodiffy Moissanite 4.0 Ct Oval Cut 18K Yellow Gold Promise Ring For Women

Size Guide

If You Have An Existing Ring

Measure the diameter (mm) of a ring that fits the desired finger
Use the Ring Sizing Chart to locate your size

If Not, Measure Your Finger

Wrap a strip of paper around your finger, just above the knuckle, and mark the point at which the two ends meet
Measure the paper from mark to mark to find your ring circumference (mm)
Check international ring sizing chart

Shipping & Returns

Delivery & Shipping

USA

Free Standard Shipping - (7-10 Business Days)
Express Shipping- (4-6 Business Days)
Express Shipping- (3-4 Business Days)

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30-Day Returns & Exchanges Policy

Enjoy Peace of Mind with Our 30-Day Hassle-Free Return Policy
You have 30 days from the date you receive your order to return or exchange your item—no stress, no hassle. Whether it’s a sizing issue or you’ve simply changed your mind, we’re here to help. Just reach out to our customer service team at service@rodiffymoissanite.com and we’ll be happy to assist you.

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Moissanite Jewelry Care

Daily Care

Fill Up A Bowl With Warm Water
Add Gentle Dish Soap
Let The Ring Soak For 10 Min
Gently Scrub With A Soft Toothbrush
Rinse Off
Pat It Down Gently

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Home Cleaning

Bring it back to the basics. You should complete a weekly home cleaning routine to keep your moissanite jewelry sparkling at its finest. Soak your moissanite jewelry in warm water for 10 minutes with gentle dish soap. Grab a soft toothbrush and gently scrub those hard-to-reach areas (while being cautious around the prongs). Once your jewelry is looking its best, you can rinse it off and leave it to dry.

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Jewelry Cleaner Recommendations

Apply the product to the surface of your moissanite stone using a clean cloth and rub gently. You may need to leave it on for a bit and scrub with a soft toothbrush until the build-up is gone (this may require some elbow grease depending on how much is stuck on there).

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Design Your Dream Ring

Rodiffymoissanite Jewelry offers a fully bespoke service where you can create a piece that reflects your personal story. You may choose from moissanite, natural diamonds in various shapes and colors, along with metals such as sterling silver, 10K–24K gold, or platinum, with optional rose, yellow, white, or black gold plating.

Simply share your preferred design or an inspirational photo, and our designer will craft a custom piece tailored to your vision. Custom orders take around 10–15 business days. For inquiries or to begin your design, please contact us at service@rodiffymoissanite.com

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FAQs

Will this ring look fake or overly flashy in real life?

No. Moissanite is known for its bright, clean sparkle that closely resembles a diamond in real life.

Unlike lower-quality stones, our D color moissanite appears clear and elegant, not cloudy or “rainbow-like.” In natural light, most people cannot tell the difference without special tools.

Many customers choose moissanite specifically because it looks luxurious without feeling flashy.

How does moissanite compare to a real diamond?

Moissanite and diamonds are both premium gemstones, but they shine in different ways.

Moissanite has more fire (sparkle) than a diamond
It is nearly as hard (9.25 on the Mohs scale vs. diamond’s 10)
Visually, they are extremely similar to the naked eye
Moissanite offers exceptional value, often costing a fraction of the price

It’s a popular choice for modern brides who want beauty, durability, and smart value.

Is moissanite durable for daily wear?

Yes. Moissanite is one of the hardest gemstones available and is highly resistant to scratches and chips.

It’s suitable for daily wear, including engagement rings and wedding bands, and holds up well with normal activities.

With proper care, your ring will maintain its brilliance for years.

Will the metal plating fade or wear off over time?

Our rings are crafted with high-quality plating designed for long-lasting wear.

Like all plated jewelry, the lifespan depends on wear habits, but with normal use and proper care, the finish remains beautiful.

To extend longevity, we recommend:

Removing the ring before heavy physical activity
Avoiding contact with harsh chemicals
Storing it in a dry place when not worn

What if I order the wrong ring size?

No worries at all. We offer a 30-day easy return and exchange policy.

If the size isn’t right, simply contact our support team and we’ll help you exchange it quickly and smoothly.

We also provide a detailed ring size guide to help you choose confidently.

Rodiffy Moissanite Stone

Moissanite, a gem-quality silicon carbide, resembles diamond but is a superior alternative. It offers exceptional fire and brilliance, and its hardness makes it ideal for heirloom-quality jewelry. Our Moissanites are expertly cut and polished to a higher standard than many diamonds found in engagement rings.

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Customers praised this promise ring for its stunning appearance and accurate description. Reviews highlight it as "absolutely beautiful" and "well worth it." All verified purchasers gave 5-star ratings, with customers receiving exactly what was described. The moissanite oval cut design impressed shoppers.

It's absolutely beautiful
It's well worth it
Beautiful ring. Received exactly as described

5 stars: 2087 (100%)
4 stars: 8 (0%)
3 stars: 0 (0%)
2 stars: 0 (0%)
1 star: 0 (0%)

Some of the reviews shown are from related products the merchant grouped with this one.

I chose the smaller option for daily wear, and it feels light on my hand while still giving off plenty of sparkle.

The ring looks simple from above, then gives off extra light when I tilt my hand.

Absolutely stunning, very happy with purchase. Was worried it would come looking a little fake but I love it so much.

My boyfriend gave me this after our first year of long distance, and the meaning is perfect.

It’s beautiful! I got a 3 caret and have no complaints. Customer service has been awesome working with me on getting the band exchanged (just not my style) and can’t wait to get my new one in. The oval engagement ring is so comfy, is raised to make room for your band next to it, and looks authentic.