















Planet London Blue Topaz Ring
Ring Size Chart
Find your ring size with our international size guide. Our Azura Jewelry sizes match standard USA/CAN sizes. If you don't know your size but have a ring to measure, click "Measure Ring".
Measure your existing ring as described below.

Unsure if the size will fit?
No worries. We offer free domestic exchanges on all orders.
INSIDE DIAMETER | US/CAN | UK/AU | EUROPE | JAPAN |
---|---|---|---|---|
15 mm | 4 | H | 46.5 | 7 |
15.3 mm | 4.5 | I | 48 | 8 |
15.6 mm | 5 | J | 49.5 | 9 |
16.2 mm | 5.5 | K | 50.5 | 10 |
16.6 mm | 6 | L | 52 | 11 |
16.9 mm | 6.5 | M | 53 | 13 |
17.2 mm | 7 | N | 54.5 | 14 |
17.8 mm | 7.5 | O | 55.5 | 15 |
18.1 mm | 8 | P | 57 | 16 |
18.5 mm | 8.5 | Q | 58 | 17 |
19.1 mm | 9 | R | 59.5 | 18 |
19.4 mm | 9.5 | S | 61 | 19 |
19.7 mm | 10 | T | 62 | 20 |
20.4 mm | 10.5 | U | 63.5 | 22 |
20.7 mm | 11 | V | 64.5 | 23 |

1.Select an existing ring that fits the desired finger.
2.Measure the internal diameter of the ring (in mm).
3.Use the below chart to determine your ring size.
Internal Diameter (MM) | USA & Canada | Adjustable Rings |
---|---|---|
15 | 4 | S |
15.3 | 4.5 | S |
15.6 | 5 | S |
16.2 | 5.5 | S |
16.6 | 6 | M |
16.9 | 6.5 | M |
17.2 | 7 | M |
17.8 | 7.5 | M |
18.1 | 8 | M |
18.5 | 8.5 | L |
19.1 | 9 | L |
19.4 | 9.5 | L |
19.7 | 10 | L |
20.4 | 10.5 | L |
20.7 | 11 | L |
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Description
Our Planet London Blue Topaz Ring is a celestial masterpiece that will leave you spellbound.
Featuring a deep, round London blue topaz gemstone encircled by a sleek band that mimics a planetary orbit, this ring captures the essence of celestial wonder. The vibrant blue stone represents calm and clarity, while the orbiting silver band symbolizes guidance and protection through life’s journey. Adorned with smaller blue and white accent stones on the band, this ring adds a delicate sparkle reminiscent of stars scattered across the universe.
Whether you’re a dreamer, a wanderer, or someone who loves celestial-inspired jewelry, the Planet London Blue Topaz Ring offers timeless elegance and cosmic charm.
✨ Details:
✦ 4.5mm natural round-cut London blue topaz (center stone)
✦ Natural aquamarine accent stones
✦ White topaz accent stones
✦ 14K white gold vermeil (14K white gold plated over a sterling silver base)
✦ Hypoallergenic and nickel-free
✦ Exclusive Azura Jewelry design
The Story Behind This Piece
In a forgotten corner of the sky, a glowing blue orb drifts in a perfect circle of light. It was said that this planet held the power to carry wishes across the cosmos, guiding them safely through the vast unknown.
The Planet Ring was created to mirror that cosmic whisper—a brilliant blue stone at its heart, embraced by a slender band like a protective orbit. Wearing it was believed to bring a sense of calm and direction, as if the quiet pull of the distant planet was gently steering the wearer toward their truest path.
Legends speak of a wanderer who once stumbled upon the ring, feeling the soft hum of distant stars. From then on, the wanderer moved with certainty, as if the universe itself had lent a steady hand.
The ring became more than just a beautiful piece—it became a companion for those seeking clarity in chaos, a quiet guide when the way seemed lost. It serves as a reminder that sometimes, the smallest light from the farthest places can illuminate the path closest to our hearts.
Gemstones
London Blue Topaz
Origin: Brazil
Birthstone: November
Meaning: The name “Topaz” comes from the word “Topazos,” meaning “to seek.” This gem is called “Topaz” because of the strange Tapozios Island in the Red Sea where these gemstones were found.
Powers: A stone of mental clarity and particularly useful for folks who want to awaken their hidden creativity. It encourages the owner to take a step forward and realize their potential and ceases the fear of speaking in public. It connects to the spiritual realm, cleanses your mind from negativity, and brings calm.
Measurements
✦ Center Stone: 4.5mm round London Blue Topaz
✦ Accent Stone: 1.5-1.8mm round Aquamarine, 1.8-2mm round White Topaz
✦ Band Width: 1.5mm
✦ Thickness: 1.2mm
Complete the look:
Planet London Blue Topaz Ring
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This is a dainty ring that has Mighty Sparkle! I'm wearing this as a mid ring on my middle finger and it looks great.
Gift for my daughter and she loves it.
Cute! Never disappointed with Azura jewelry.
