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18K Rose Gold Moissanite Ring 0.3ct Square Diamond

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Product Description

Timeless Elegance in Every Detail

Graceful, refined, and radiantly beautiful, this 18K rose gold moissanite ring is a celebration of love, memories, and milestones. Designed with a brilliant 0.3-carat square-cut moissanite diamond, this fine piece of jewelry makes a perfect birthday surprise, thoughtful anniversary gift, or a heartfelt engagement ring. With its warm rose gold tone and classic channel setting, it offers a touch of femininity and sophistication for any woman who appreciates modern minimalism paired with timeless charm.

Exquisite Craftsmanship Meets Lasting Brilliance

Crafted with solid 18K rose gold, this ring is both durable and delicately lightweight, weighing just 1.2 grams. The moissanite diamond, certified for quality and brilliance, sparkles with clarity that rivals traditional diamonds, offering an ethical and affordable alternative without compromising on elegance. The square shape adds a modern twist to a classic band, while the secure channel setting enhances durability and beauty.

Why You’ll Love It

  • 0.3-carat square-cut moissanite — sparkling brilliance with a unique shape
  • GRA-certified stone — verified authenticity and quality
  • Elegant 18K rose gold band — soft, romantic tone and long-lasting shine
  • Channel setting — secure, sleek, and ideal for daily wear
  • Lightweight design — comfortable for everyday elegance

The Perfect Gift of Love

Whether you’re shopping for your daughter, partner, or yourself, this stunning ring is a symbol of grace and sentiment. Ideal for birthdays, anniversaries, or romantic moments, it embodies affection and personal style. Add it to your collection or gift box today, and let this fine piece of jewelry speak louder than words. A timeless ring she’ll never forget — and always cherish.

Size Chart

Size US/Canada BR/DE UK/AU Inner diameter (mm) Inner circumference (mm)
4 Size 4 Size 14.9 Size H 14.9 mm 46.8 mm
4.5 Size 4.5 Size 15.3 Size I 15.3 mm 48 mm
5 Size 5 Size 15.7 Size 0.5J 15.7 mm 49 .3 mm
5.5 Size 5.5 Size 16.1 Size 0.5K 16.1 mm 50.6 mm
6 Size 6 Size 16.5 Size 0.5L 16.5 mm 51.9 mm
6.5 Size 6.5 Size 16.9 Size 0.5M 16.9 mm 53.1 mm
7 Size 7 Size 17.3 Size 0.5N 17.3 mm 54.4 mm
7.5 Size 7.5 Size 17.7 Size 0.5O 17.7 mm 55.7 mm
8 Size 8 Size 18.1 Size 0.5P 18.1 mm 57 mm
8.5 Size 8.5 Size 18.5 Size 0.5Q 18.5 mm 58.3 mm
9 Size 9 Size 18.9 Size 0.5R 18.9 mm 59.5 mm
9.5 Size 9.5 Size 19.3 Size 0.5S 19.3 mm 60.8 mm
10 Size 10 Size 19.8 Size 0.5T 19.8 mm 62.1 mm
10.5 Size 10.5 Size 20.2 Size 0.5U 20.2 mm 63.4 mm
11 Size 11 Size 20.6 Size 0.5V 20.6 mm 64.6 mm
11.5 Size 11.5 Size 21 Size 0.5W 21 mm 65.9 mm
12 Size 12 Size 21.4 Size 0.5X 21.4 mm 67.2 mm
Shipping & Payment

We are proud to offer international shipping services that currently operate in over 200 countries and islands worldwide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Delivery Time
United States 7 business days total
Canada, Europe 10-30 business days
Australia, New Zealand 10-30 business days
Central & South America 15-30 business days
Asia 10-20 business days
Africa 15-45 business days
*Total delivery time from order to arrival, including processing (1-3 business days) and shipping.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven't received tracking info within 5 days, please contact us.

My tracking says "no information available at the moment".

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & Returns

Order Cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Returns & Refunds

You have 30 days from the date of delivery to return eligible items for a refund or exchange.

To be eligible for a return, items must:

  • Be unused and in the same condition that you received them
  • Be in their original packaging with all tags attached
  • Include proof of purchase (order number or receipt)

You can request a refund if:

  • You received a defective or damaged item
  • You received the wrong item
  • You are not satisfied with your purchase (item must be returned unused at your expense)

We do not issue refunds if:

  • Your order did not arrive due to an incorrect shipping address you provided
  • Your order did not arrive due to exceptional circumstances outside our control (customs delays, natural disasters, etc.)
  • The 30-day return window has expired

How to Return an Item

Contact us at support@selectchoicemart.com with your order number to receive a Return Authorization (RA) number and return instructions. Do not send items back without authorization.

Return Shipping:

  • Defective or wrong items: We cover return shipping costs
  • Change of mind: Customer responsible for return shipping costs

Once we receive and approve your return, refunds are processed within 3-5 business days. Please allow 5-10 business days for the refund to appear in your account.

Exchanges

We offer exchanges for defective or damaged items only. For size or color changes, we recommend returning the original item for a refund and placing a new order. Contact us first before sending any items back.

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