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Platinum Aquamarine & Diamond Celestial Ring 0.92ct
Made to Order
This piece is handcrafted specifically for you by our master jewellers.
Please allow 2 - 4 weeks for crafting and shipping.
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A platinum aquamarine and diamond ring, crafted for timeless elegance.
This platinum ring pairs the serene beauty of a cushion-cut aquamarine (0.71ct) with eighteen round brilliant diamonds (G-SI2, 0.21ct total), creating a piece of understated sophistication. Hand-finished in our Chichester workshop by Master Goldsmiths, every detail has been considered — from the cool lustre of hallmarked platinum to the precise setting of each stone. The aquamarine's cool blue tones are lifted by the sparkle of diamonds, delivering a design that feels both modern and timelessly elegant. Total gem weight is 0.92ct, and the ring weighs 2.6g.
Perfect for an engagement, anniversary or as an everyday treasure, this aquamarine and diamond ring sits comfortably on the hand and is designed for regular wear. The combination of platinum's durability with the enduring appeal of aquamarine makes this a piece you will reach for again and again. Whether you seek a distinctive alternative to traditional solitaires or a gift for someone whose taste runs to the distinctive, this ring delivers both beauty and wearability.
Key Features
- Centre Stone: 0.71ct cushion-cut aquamarine in cool, radiant blue.
- Diamond Accents: 18 round brilliant diamonds (G-SI2, 0.21ct).
- Premium Metal: Hallmarked platinum, hand-finished in Chichester.
- Everyday Wearability: Durable setting designed for regular wear and comfort.
| Ring Design: | Halo |
|---|---|
| Metal: | Platinum |
| Gemstone Type: | Aquamarine and Diamond |
| Stone Cut/Shape: | Cushion Cut and Round Brilliant |
| Stone Colour: | Blue and G |
| Clarity: | SI2 |
| Carat/Size: (total) | 0.71ct and 0.21ct |
| Weight: | 3 g |
Ensure a perfect fit for your ring by using one of the methods below:
- Measure an Existing Ring: Measure the inside diameter (mm) of a ring that fits the same finger perfectly.
- Measure Your Finger: Wrap string or paper around the base of your finger. Mark the overlap and measure the length (circumference) against a ruler.
Expert Tips: Measure at the end of the day when fingers are warmest. If your knuckle is significantly larger than the base of your finger, size up.
Full A-Z Ring Size Conversion Chart
| UK Size | US Size | EU Size | Inside Diameter (mm) |
|---|---|---|---|
| A | 0.5 | 37.8 | 12.04 |
| B | 1 | 39.1 | 12.45 |
| C | 1.5 | 40.4 | 12.85 |
| D | 2 | 41.7 | 13.26 |
| E | 2.5 | 42.9 | 13.67 |
| F | 3 | 44.2 | 14.07 |
| G | 3.5 | 45.5 | 14.48 |
| H | 4 | 46.8 | 14.88 |
| I | 4.5 | 48.0 | 15.29 |
| J | 5 | 49.3 | 15.70 |
| K | 5.5 | 50.6 | 16.10 |
| L | 6 | 51.9 | 16.51 |
| M | 6.5 | 53.1 | 16.92 |
| N | 7 | 54.4 | 17.32 |
| O | 7.5 | 55.7 | 17.73 |
| P | 8 | 57.0 | 18.14 |
| Q | 8.5 | 58.3 | 18.54 |
| R | 9 | 59.5 | 18.95 |
| S | 9.5 | 60.8 | 19.35 |
| T | 10 | 62.1 | 19.76 |
| U | 10.5 | 63.4 | 20.17 |
| V | 11 | 64.6 | 20.57 |
| W | 11.5 | 65.9 | 20.98 |
| X | 12 | 67.2 | 21.39 |
| Y | 12.5 | 68.5 | 21.79 |
| Z | 13 | 69.7 | 22.20 |
Need Bespoke Assistance?
Our expert jewellers can help you find a size not listed or help you measure discreetly for a gift. Contact Griffin and Co today.
Looking for more detail? Read our Jewellery Sizing Blog for a deep dive into measuring tips, international conversions, and secret gifting advice.
Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To start a return, you can contact us at contact@griffinfinejewellery.com. Please note that returns will need to be sent to the following address: 64 South Street, Chichester, PO19 1EE
Read our Full Return and Refund Policy Here
Click and Collect
Collect your online orders in our showroom in Chichester, 64 South Street, PO19 1EE.
All orders can be collected in-store.
You will be notified when your order is ready to collect via e-mail, this process usually takes 5+ days, however if any delays become present, you will be notified as soon as possible.
Please ensure you bring your order confirmation with you when you come to collect your order.
Shipping Rates
All Orders over £100 are eligible for Free Royal Mail Special Delivery (UK only)
UK Royal Mail Special Delivery
Handling Time: 5+ Business Days
Delivery Time: Next Business Day
Cost: £12.99
For more information please visit RoyalMail.com/UK-Special-Delivery
International Tracked & Signed (Including EU)
Handling Time: 5+ Business Days
Delivery Time: 3 - 4 Business Days
Cost: £15.99
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It's time to create the perfect
Easily design your perfect engagement ring, wedding band or any bespoke jewellery.
We offer expert guidance through in-person consultations at our Showroom or via our Home Visit service. Create a ring as unique as your love story.