Tennis Eternity Stacking Ring
Details & Dimensions
Care
Sustainability
Shipping & Returns
Reviews
Details & Dimensions
A fresh take on our most loved Tennis Eternity Stacking Ring in a brand-new sapphire blue colourway. This classic eternity ring features faceted nano-crystals set in gold collet cups. Perfect for September birthdays, wear solo or team with more rings for an instant stack.
Metal: 18k Recycled Gold Vermeil on Recycled Sterling Silver
Gemstone: Sapphire Blue Nano-crystal
Band Width: 3.9mm
Stone Dimensions: 2.5mm
Weight: 3.6g
What are Nano-crystals?
Nano-crystals are innovative, lab-created stones that are designed to mimic the look of natural gemstones, without the impact of mining.
Product Code: GU-G-R8-BCZ
Care
Caring for your Jewelry
This piece should be stored in a cool, dry place and cleaned carefully with a soft non-abrasive cloth to maintain shine.
Read our jewelry care guide to find out how best to care for your jewelry.
Sustainability
Carbon-Neutral Delivery
We offer worldwide carbon-neutral shipping and returns. 100% of our packaging is now also recyclable.
Responsibly Made
Our products are handcrafted by our teams in India and Thailand. We have built relationships with these factories over 15 years – and they are regularly audited by the Responsible Jewellery Council.
Consciously Sourced
We only source conflict-free diamonds, and we are committed to using recycled metals – our goal is to work with our factories to further this with every new collection. Find out more.
Shipping & returns
| Shipping Method | Cost | Timeframe |
| Standard | Free on orders over $150 $7.95 on orders below |
2-4 Business days |
| Express Shipping | $15 | 1-2 Business days |
ENGRAVABLE ITEMS
Please note: Any items purchased with engraving or monogramming will take 7-10 days to be delivered. All delivery times exclude UK Bank Holidays.
We're unable to accept returns on engraved, monogrammed or other personalized items.
RETURNS
We accept returns up to 90 days after receipt of your order.
For more information please see our returns page.
Reviews
Size Guide
Doubts about your ring size? We're here to help you find the right fit.
| Internal Diameter | UK | US | EU | China |
| 14mm | F | 3.25 | 44 | 5 |
| 14.5mm | G | 3.75 | 45 | 6 |
| 14.8mm | H | 4.25 | 46.5 | 7 |
| 15.2mm | I | 4.5 | 47.5 | 8 |
| 15.6mm | J | 5 | 48.5 | 9 |
| 16.0mm | K | 5.5 | 50 | 10 |
| 16.4mm | L | 6 | 51 | 11 |
| 16.8mm | M | 6.5 | 52.5 | 12 |
| 17.2mm | N | 6.75 | 53.5 | 13 |
| 17.4mm | O | 7 | 55 | 14 |
| 18.0 mm | P | 7.5 | 56 | 15 |
| 18.4mm | Q | 8 | 57.5 | 16 |
| 19.0mm | R | 8.5 | 59 | 17 |
| 19.2mm | S | 9 | 60.25 | 18 |
| 19.5mm | T | 9.5 | 62.75 | 19 |
| 20.0mm | U | 10 | 63 | 20 |
| 20.3mm | V | 10.5 | 64 | 21 |
| 20.7mm | W | 11 | 65 | 22 |
| 21.1mm | X | 11.5 | 66.5 | 23 |
| 21.4mm | Y | 12 | 67.5 | 24 |
| 21.8mm | Z | 12.5 | 69 | 25 |
Still Can't Find Your Fit?
Speak to our customer care team.
MEASURE A RING YOU OWN
1. Measure the internal diameter of a ring you own that mirrors the fit you want for your new piece.
2. Place the band of your ring on the chart to find which letter is your ring size.
Download Our Guide
MEASURE YOUR FINGER
1. Measure the lines marked A and B to confirm your page is the right size.
2. Cut around the ring sizer's serrated lines and the slit at the top.
3. Push the opposite end of your sizer through the slit and place on your finger.
4. Check the line and make a note of your letter, then match up with our table.
Download Our Guide
Still Can't Find Your Fit?
Speak to our customer care team.
