Mariqe fully stands behind the products we sell. Therefore, all of our stones are covered by a lifetime moissanite warranty starting from the day when the original order was received.

We want you to feel comfortable and confident when shopping at Mariqe, that’s why we offer an easy 30-day return & exchange policy.

We grow our moissanite stones in high tech labs to deliver you a carefully crafted, ethically grown and eternally brilliant gem. Our gems aren’t mined, reducing our impact to the environment. Our jewelry is beautiful, ethical and sustainable.

Delivery Time = Processing Time + Shipping Time

Free Standard Shipping 7 to 10 Working Days

Priority Shipping 5 to 7 Working Days

We ship worldwide and offer free standard shipping for most places. You can choose the shipping method during checkout.

Every Moissanite is hand selected by our experts for quality and beauty. Our Moisanites are certified by the Gales Gemological Reasearch Assosiation (GRA) and come with a unique certification code and a GRA Moissanite Grading Report.

We provide a seamless shopping experience, including prompt responses to inquiries, easy returns, and professional jewelry advice.

Step 1: Select an existing ring that fits the desired finger.

Step 2: Measure the internal diameter of the ring in millimeters.

Step 3: Use the below chart to determine your ring size.

If you're in between sizes, we suggest sizing up.

US Size	UK Size	Diameter (mm)	Circumference (mm)
3	F	14.0	44.1
3.5	G	14.4	45.4
4	H	14.8	46.6
4.5	I	15.2	47.9
5	J	15.7	49.3
5.5	K	16.1	50.5
6	L	16.5	51.9
6.5	M	16.9	53.1
7	N	17.3	54.5
7.5	O	17.7	55.7
8	P	18.1	57.1
8.5	Q	18.5	58.2
9	R	18.8	59.3
9.5	S	19.4	60.9
10	T	19.8	62.3
10.5	U	20.2	63.4
11	V	20.6	64.9
11.5	W	21.0	66.2
12	X	21.4	67.5