Lab Grown Round Cathedral Hidden Halo Engagement Ring

Mini Buying Guide: Round Cut Lab-Grown Cathedral Hidden Halo Ring

The Round Lab Diamond Cathedral Hidden Halo Design
The Round Cut Lab-Grown Diamond Cathedral Hidden Halo Engagement Ring features a brilliant lab round-cut diamond center stone elevated in a classic cathedral setting. A delicate hidden halo and tapered shank of round-cut diamonds enhance the sparkle, creating a refined and elegant look.

Carat Size, Metal & Customization Options for Round Lab Diamond Ring
The center lab-grown diamond is available from 0.50 to 8.00 carat weight, offering versatility from subtle to statement designs. Choose from 14K or 18K white gold, yellow gold, rose gold, or platinum, to customize your Round Lab Diamond Ring to suit your personal style.

Center Stone Shapes & Versatility in Round Lab Diamond Ring
While designed with a round-cut lab diamond, this Round Lab Diamond Ring setting also supports other shapes including Asscher cut, Cushion cut, Emerald cut, Heart cut, Marquise cut, Oval cut, Pear cut, Princess cut,or Radiant cut stones., allowing complete personalization.

Diamond Types & Options for Round Lab Diamond Ring
This Round Lab Diamond Ring features lab-grown diamonds, offering exceptional brilliance along with a sustainable and modern alternative. Natural diamonds are also available as an option.

Accent Stones & Hidden Halo Details in Round Lab Diamond Ring
This Round Lab Diamond Ring includes approximately 0.32 carats of accent stones, set in a secure prong setting. The design features around thirty-eight accent stones along the hidden halo and shank, adding extra brilliance.

Accent Stone Types for Round Lab Diamond Ring
Customize your Round Lab Diamond Ring with accent stones such as Blue Sapphire, Pink Sapphire, Green Emerald, Red Ruby, or Black Diamond..

Clarity, Color & Cut Options for Round Lab Diamond Ring
Preset lab-grown diamonds come with VS1 clarity and F/G color. You can customize clarity from FL to I1 and color from D to M. Choose from Excellent, Ideal, or Very Good cut grades for maximum brilliance.

Ring Sizes & Comfort for Round Lab Diamond Ring
The Round Lab Diamond Ring is available in US ring sizes 3 to 13, designed for a comfortable fit and everyday wear.

Elegant, modern, and timeless, the Round Cut Lab-Grown Diamond Cathedral Hidden Halo Engagement Ring is a perfect symbol of love and sophistication. Find your ideal ring in our Secret Halo Diamond Ring for Her collection.

Customer Reviews

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Jules Verified Buyer

Oct 21, 2018

Excellent

I love the design, I usually shop at Fascinating Diamonds all the time, but this ring is just marvelous and I can honestly say a fantastic buy!

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Inside Diameter		Inside Circumference		Sizes
MM	Inches	MM	Inches	British & Australian	US & Canada	French & Russian	German	Japanese	Swiss
9.91	0.390	31.13	1.22	-	0000	-	-	-	-
10.72	0.442	33.68	1.39	-	00	-	-	-	-
11.53	0.454	36.22	1.43	-	0	-	-	-	-
11.95	0.474	37.54	1.49	A	1/2	-	-	-	-
12.18	0.482	38.26	1.51	A 1/2	3/4	-	-	-	-
12.37	0.487	38.86	1.53	B	1	-	-	1	-
12.60	0.496	39.58	1.56	B 1/2	1 1/4	-	-	-	-
12.78	0.503	40.15	1.58	C	1 1/2	-	-	-	-
13.00	0.512	40.84	1.61	C 1/2	1 3/4	-	-	-	-
13.21	0.520	41.50	1.63	D	2	41 1/2	13 1/2	2	1 1/2
13.41	0.528	42.13	1.66	D 1/2	2 1/4	-	-	-	-
13.61	0.536	42.76	1.68	E	2 1/2	42 3/4	13 3/4	3	2 3/4
13.83	0.544	43.45	1.71	E 1/2	2 3/4	-	-	-	-
14.05	0.553	44.14	1.74	F	3	44	14	4	4
14.15	0.557	44.45	1.75	F 1/2	3 1/8	-	-	-	-
14.25	0.561	44.77	1.76	F 3/4	3 1/4	-	-	-	-
14.36	0.565	45.11	1.77	G	3 3/8	45 1/4	-	5	5 1/4
14.45	0.569	45.40	1.79	G 1/4	3 1/2	-	14 1/2	-	-
14.56	0.573	45.74	1.80	G 1/2	3 5/8	-	-	6	-
14.65	0.577	46.02	1.81	H	3 3/4	46 1/2	-	-	6 1/2
14.86	0.585	46.68	1.84	H 1/2	4	-	15	7	-
15.04	0.592	47.25	1.86	I	4 1/4	47 3/4	-	-	7 3/4
15.27	0.601	47.97	1.89	I 1/2	4 1/2	-	15 1/4	8	-
15.40	0.606	48.38	1.90	J	4 5/8	49	15 1/2	-	9
15.53	0.611	48.79	1.92	J 1/4	4 3/4	-	-	-	-
15.70	0.618	49.32	1.94	J 1/2	5	-	15 3/4	9	-
15.80	0.622	49.64	1.95	K	5 1/8	50	-	-	10
15.90	0.626	49.95	1.97	K 1/4	5 1/4	-	-	-	-
16.00	0.630	50.27	1.98	K 1/2	5 3/8	-	-	10	-
16.10	0.634	50.58	1.99	L	5 1/2	51 3/4	16	-	11 3/4
16.30	0.642	51.21	2.02	L 1/4	5 3/4	-	-	-	-
16.41	0.646	51.55	2.03	L 1/2	5 7/8	-	-	-	-
16.51	0.650	51.87	2.04	M	6	52 3/4	16 1/2	12	12 3/4
16.71	0.658	52.50	2.07	M 1/2	6 1/4	-	-	-	-
16.92	0.666	53.16	2.09	N	6 1/2	54	17	13	14
17.13	0.674	53.82	2.12	N 1/2	6 3/4	-	-	-	-
17.35	0.683	54.51	2.15	O	7	55 1/4	17 1/4	14	15 1/4
17.45	0.687	54.82	2.16	O 1/2	7 1/4	-	-	-	-
17.75	0.699	55.76	2.20	P	7 1/2	56 1/2	17 3/4	15	16 1/2
17.97	0.707	56.45	2.22	P 1/2	7 3/4	-	-	-	-
18.19	0.716	57.15	2.25	Q	8	57 3/4	18	16	17 3/4
18.35	0.722	57.65	2.27	Q 1/2	8 1/4	-	-	-	-
18.53	0.729	58.21	2.29	Q 3/4	8 1/2	-	18 1/2	17	-
18.61	0.733	58.47	2.30	R	8 5/8	59	-	-	19
18.69	0.736	58.72	2.31	R 1/4	8 3/4	-	-	-	-
18.80	0.740	59.06	2.32	R 1/2	8 7/8	-	-	-	-
18.89	0.748	59.34	2.35	R 3/4	9	-	19	18	-
19.10	0.752	60.00	2.36	S	9 1/8	60 1/4	-	-	20 1/4
19.22	0.757	60.38	2.38	S 1/4	9 1/4	-	-	-	-
19.31	0.760	60.66	2.39	S 1/2	9 3/8	-	-	-	-
19.41	0.764	60.98	2.40	S 3/4	9 1/2	-	19 1/2	19	-
19.51	0.768	61.29	2.41	T	9 5/8	61 1/2	-	-	21 1/2
19.62	0.772	61.64	2.43	T 1/4	9 3/4	-	-	-	-
19.84	0.781	62.33	2.45	T 1/2	10	-	20	20	-
20.02	0.788	62.89	2.48	U	10 1/4	62 3/4	-	21	22 3/4
20.20	0.797	63.46	2.50	U 1/2	10 1/2	-	20 1/4	22	-
20.32	0.800	63.84	2.51	V	10 5/8	63	-	-	23 3/4
20.44	0.805	64.21	2.53	V 1/4	10 3/4	-	-	-	-
20.68	0.814	64.97	2.56	V 1/2	11	-	20 3/4	23	-
20.76	0.817	65.22	2.57	W	11 1/8	65	-	-	25
20.85	0.821	65.50	2.58	W 1/4	11 1/4	-	-	-	-
20.94	0.824	65.78	2.59	W 1/2	11 3/8	-	-	-	-
21.08	0.830	66.22	2.61	W 3/4	11 1/2	-	21	24	-
21.18	0.834	66.54	2.62	X	11 5/8	66 1/4	-	-	26 1/4
21.24	0.836	66.73	2.63	X 1/4	11 3/4	-	-	-	-
21.30	0.839	66.92	2.64	X 1/2	11 7/8	-	-	-	-
21.49	0.846	67.51	2.66	Y	12	67 1/2	21 1/4	25	27 1/2
21.69	0.854	68.14	2.68	Y 1/2	12 1/4	-	-	-	-
21.89	0.862	68.77	2.71	Z	12 1/2	68 3/4	21 3/4	26	28 3/4
22.10	0.870	69.43	2.73	Z +1/2	12 3/4	-	-	-	-
22.33	0.879	70.15	2.76	Z+1	13	-	22	27	-
22.60	0.890	71.00	2.80	Z+1.5	13.5	-	-	-	-
22.69	0.893	71.28	2.81	Z+2	-	-	-	-	-
22.92	0.902	72.00	2.83	Z+2.5	-	-	-	-	-
23.06	0.908	72.45	2.85	Z+3	-	-	-	-	-
23.24	0.915	73.01	2.87	Z+3.5	-	-	-	-	-
23.47	0.924	73.73	2.90	Z+4	-	-	-	-	-
23.55	0.927	73.98	2.91	Z+4.5	-	-	-	-	-
23.87	0.940	74.99	2.95	Z+5	-	-	-	-	-
24.27	0.956	76.25	3.00	Z+6	-	-	-	-	-

Setting

Diamond

Complete Ring

Lab Grown Round Cathedral Hidden Halo Engagement Ring

Ring Setting - FD9788R

Diamond