Hartley & Grey
Nikki Vintage Opal Stone Gold Earrings
Nikki Vintage Opal Stone Gold Earrings
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✓ Free UK delivery ✓ 60-day returns ✓ Free size swaps
Timeless Glow, Modern Glam
The Nikki Earrings feature radiant opal stones set in delicately crafted vintage gold. Their soft shimmer and classic silhouette make them the perfect finishing touch for both everyday elegance and special occasions.
Benefits:
✔ Elegant Vintage Design – A graceful blend of antique charm and refined opal glow
✔ Lightweight & Comfortable – Designed for all-day wear without compromising style
✔ Tarnish-Resistant Gold Plating – Made to shine beautifully for years
Why Choose Nikki?
Nikki brings a touch of timeless sophistication to your jewellery box with pieces that elevate every look effortlessly.
Delivery & Returns
- Free UK delivery – Free tracked delivery on every UK order.
- 60-day returns – Return any unworn item within 60 days of delivery for a full refund or exchange.
- Questions? – Email support@hartleyandgrey.com and we’ll reply within one working day.
Delivery & Returns
Delivery & Returns
Free UK delivery on every order — dispatched within 1–2 working days, fully tracked. You have 60 days to return your pair for a full refund, and wrong-size swaps are always free.
Size & Fit
Size & Fit
Standard UK sizing. Between sizes? Choose the larger size for a more relaxed fit. Use the Size guide link above the basket button for foot-length measurements — and remember, size swaps are free.
Our 60-Day Promise
Our 60-Day Promise
Wear them, walk in them, live in them. If your Hartley & Grey pair doesn't win you over within 60 days, we'll refund you in full — no quibbles.
Size Guide
Our footwear is sized in UK sizes and is unisex: the same size chart applies to men and women. Find your UK size below. If you are between two sizes, choose the larger one.
Unisex size chart
| UK | EU | US men | US women | Foot length (cm) |
|---|---|---|---|---|
| UK 4 | 37 | 5 | 6 | 22.9 |
| UK 5 | 38 | 6 | 7 | 23.7 |
| UK 6 | 39 | 7 | 8 | 24.6 |
| UK 6.5 | 40 | 7.5 | 8.5 | 25.0 |
| UK 7 | 41 | 8 | 9 | 25.4 |
| UK 8 | 42 | 9 | 10 | 26.3 |
| UK 9 | 43 | 10 | 11 | 27.1 |
| UK 9.5 | 44 | 10.5 | 11.5 | 27.5 |
| UK 10.5 | 45 | 11.5 | 12.5 | 28.4 |
| UK 11 | 46 | 12 | 13 | 28.8 |
Foot lengths are approximate.
How to measure your feet
At the end of the day, stand on a sheet of paper, mark the back of your heel and the tip of your longest toe, measure the distance in centimetres, and use the larger foot to pick your size from the chart.
Still unsure? Size swaps are free: order your best guess and if it doesn't fit, we'll send the replacement size at no charge.
