Rectangular Boulder Opal ring with electric blue and green flashes, natural brown ironstone matrix, and sterling silver bezel setting.
Rectangular Boulder Opal ring with electric blue and green flashes, natural brown ironstone matrix, and sterling silver bezel setting.
Rectangular Boulder Opal ring with electric blue and green flashes, natural brown ironstone matrix, and sterling silver bezel setting.

Made In Earth US

Boulder Opal Ring

$480.00
Size:7.75 (Current Size)
Only 1 unit left
Silver icon .925 Solid Silver
Shipping icon 48H Dispatch
Natural gemstone icon 100% Natural Gemstones
Ethically sourced icon Ethically Sourced
Details
Stone Origin  Australia
Current Size  7.75
Measures Approximately 8 x 6 mm
Materials  Hand Crafted 925 Sterling Silver 

 

A captivating rectangular Boulder Opal reveals vibrant flashes of electric blue and green against its natural earthy ironstone matrix, bezel set in polished 925 sterling silver. Celebrated for its uplifting energy, Boulder Opal is believed to inspire creativity, emotional expression, and individuality.

 

Shipping & Returns

Standard US shipping is $15 via USPS with signature required on delivery. In-stock items are dispatched from our Del Mar, California gallery within five business days. Resizing or special finishes may take up to three weeks (two weeks for labor, one week for shipping).

Returns are accepted within 14 days of delivery for unworn items in original condition and packaging, for a refund (less shipping) or a gift card for the full amount. Custom pieces and earrings (for hygiene reasons) aren't eligible for return. To arrange a return contact us at connect@mieusa.com

Ring Size Chart - MIE

mm
AU/NZ/UK/EU
US/CA/Asia
MIE Size
44.2
F
3
44.0
44.8
F½
—
45.0
45.5
G
3½
45.5
46.1
G½
—
46.0
46.8
H
4
47.0
47.4
H½
—
47.5
48.0
I
4½
48.0
48.7
J
—
48.5
49.3
J½
5
49.5
50.0
K
—
50.0
50.6
K½
5½
51.0
51.2
L
—
51.5
51.9
L½
6
52.0
52.5
M
—
52.5
53.1
M½
6½
53.5
53.8
N
—
54.0
54.4
N½
7
54.5
55.1
O
—
55.5
55.7
O½
7½
56.0
56.3
P
—
56.5
57.0
P½
8
57.0
57.2
—
—
—
57.6
Q
—
58.0
58.3
Q½
8½
58.5
58.9
R
—
59.0
59.5
R½
9
60.0
60.2
S
—
60.5
60.8
S½
9½
61.0
61.4
T
—
61.5
62.1
T½
10
62.5
62.7
U
—
63.0
63.4
U½
10½
63.5
64.0
V
—
64.5
64.6
V½
11
65.0
65.3
W
—
65.5
65.9
W½
11½
66.0
66.6
X
—
67.0
67.2
X½
12
67.5
67.8
Y
—
68.0
68.5
Z
12½
69.0
69.1
Z½
—
69.5
69.7
—
13
70.0
70.4
Z+1
—
71.0
71.0
—
13½
72.0

Ring Size Chart - MIE

mm
AU/NZ/UK/EU
US/CA/Asia
MIE Size
44.2
F
3
44.0
44.8
F½
—
45.0
45.5
G
3½
45.5
46.1
G½
—
46.0
46.8
H
4
47.0
47.4
H½
—
47.5
48.0
I
4½
48.0
48.7
J
—
48.5
49.3
J½
5
49.5
50.0
K
—
50.0
50.6
K½
5½
51.0
51.2
L
—
51.5
51.9
L½
6
52.0
52.5
M
—
52.5
53.1
M½
6½
53.5
53.8
N
—
54.0
54.4
N½
7
54.5
55.1
O
—
55.5
55.7
O½
7½
56.0
56.3
P
—
56.5
57.0
P½
8
57.0
57.2
—
—
—
57.6
Q
—
58.0
58.3
Q½
8½
58.5
58.9
R
—
59.0
59.5
R½
9
60.0
60.2
S
—
60.5
60.8
S½
9½
61.0
61.4
T
—
61.5
62.1
T½
10
62.5
62.7
U
—
63.0
63.4
U½
10½
63.5
64.0
V
—
64.5
64.6
V½
11
65.0
65.3
W
—
65.5
65.9
W½
11½
66.0
66.6
X
—
67.0
67.2
X½
12
67.5
67.8
Y
—
68.0
68.5
Z
12½
69.0
69.1
Z½
—
69.5
69.7
—
13
70.0
70.4
Z+1
—
71.0
71.0
—
13½
72.0
Made in Earth packaging

Our packaging

Every piece arrives ready to gift.

Your story unfolds with our packaging, made using environmentally conscious materials and shipped in an eco-friendly biodegradable sachet.

Eco-friendly biodegradable sachet
Silver polishing cloth
Palo Santo & reusable bag