Cushion: Cathedral Solitaire Lab Grown DiamondEngagement Ring

$800.00 USD

Sale Sold out

Ring Size

Engraving / Custom Text

● Make It Yours - Order today, and we ship by Friday, 06 Nov

25% OFF Sitewide | Code: SS25

Urgent Orders Also Available.

Free Shipping & Returns

Free Lifetime Warranty

Lifetime Diamond Upgrade

Ring Resizing

Product Description

Make It Yours

Create your perfect engagement ring with the freedom to choose the details that matter to you.

Metal Options
Choose from 10K, 14K, or 18K gold in your preferred finish:

White Gold
Yellow Gold
Rose Gold

Choose Your Diamond
Select the diamond that best suits your style and budget. Choose your preferred shape, carat, color, and clarity to create a ring that feels uniquely yours.

Made to Order
Each ring is made to order, carefully crafted according to your selections before it is prepared for delivery.

Need Help?
For questions about customization, diamonds, sizing, or your order, our team is here to assist.

Contact: support@solitaireshine.com

Virtual Appointment

Visit us in person or connect with us virtually for a one-on-one consultation with a jewelry expert.

Daily: 7am–5pm ET Book a Call

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Size Table

US	UK / Australian Size	Inside Diameter (mm)	Circumference (mm)
3	F	14.1	44.2
3.5	G	14.5	45.5
4	H½	14.9	46.8
4.5	I½	15.3	48.0
5	J½	15.7	49.3
5.5	K½	16.1	50.6
6	L½	16.5	51.9
6.5	M½	16.9	53.1
7	N½	17.3	54.4
7.5	O½	17.7	55.7
8	P½	18.1	57.0
8.5	Q½	18.5	58.3
9	R½	19.0	59.5
9.5	S½	19.4	60.8
10	T½	19.8	62.1
10.5	U½	20.2	63.4
11	V½	20.6	64.6
11.5	W½	21.0	65.9
12	X½	21.4	67.2
12.5	Z	21.8	68.5
13	Z+1	22.2	69.7

KA Size	Wrist Diameter (in)	Wrist Diameter (cm)
Extra Small	4.76 – 5.25	12.1 – 13.3
Small	5.26 – 5.75	13.4 – 14.6
Medium	5.76 – 6.25	14.6 – 15.9
Large	6.26 – 6.75	15.9 – 17.1
Extra Large	6.76 – 7.25	17.2 – 18.4
Extra Extra Large	7.26 – 7.75	18.4 – 19.7
Extra Extra Extra Large	7.76 – 8.25	19.7 – 21.0

Length (in)	Length (cm)
16	40.50
18	45.75
20	50.75
24	61.00
30	76.25
36	91.50

What is Return & Refund Policy?

Yes. We accept returns within 30 days of delivery. As each piece is handcrafted to order, a 20% restocking fee applies to moissanite jewellery and a 30% restocking fee applies to lab-grown diamond jewellery.

Are Solitaire Shine's lab diamonds certified?

Yes. Solitaire Shine lab diamonds are certified you will recieve IGI soft copy with 2-3 days of order and hard copy with the order.

When can I expect my ring to arrive?

Each ring is made to order and arrives in approximately 3–4 weeks, including 2–3 weeks for preparation and 5–7 business days for shipping.

Can I customize my jewellery design?

Yes. You can customize various elements such as the metal type, stone shape, size, setting style, and overall design to create a piece that reflects your personal style.

Do you offer resizing?

We offer one complimentary resize within one full size up or down from its original size. We do not recommend resizing more than two times as this can compromise the overall structural integrity of the ring. Full eternity bands and men’s pieces are unable to be resized. Please reach out to us via email at support@solitaireshine.com, and we’ll be happy to assist.

Does the ring include a warranty?

Yes. We offer a Lifetime Jewelry Warranty & Support covering eligible manufacturing defects. Qualifying repairs are completed at no repair cost.

Custom Design Custom Design

Our Custom Ring service lets you bring your dream design to life. Explore a wide range of styles and personalise them with a diamond chosen especially for you from our carefully curated selection.