- Only One Available
Royal Blue Sapphire Halo Ring 18K White Gold
3.08ct Royal Blue Sapphire & Diamond Nature-Inspired Halo Ring – 18K White Gold
Royal Blue Sapphire Halo Ring 18K White Gold
- Note: If ring resizing is required, please allow an additional 5–10 business days for your ring to be resized and dispatched. Thank you for your patience while we ensure your ring is prepared just for you.
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Estimated Delivery by: Sunday, 11 Oct
Need it sooner? Please contact us first
Product Details
Product Details
This breathtaking 3.08ct Natural Royal Blue Sapphire takes centre stage in an elegant nature-inspired halo, showcasing a rich royal blue hue and exceptional clarity. Gracefully framed by shimmering round and marquise diamonds, the intricate design creates a captivating balance of colour, sparkle and refined detail.
Set in solid 18K white gold, this one-of-a-kind engagement ring celebrates the beauty of natural gemstones with a distinctive botanical-inspired aesthetic. An exquisite choice for someone seeking a rare and meaningful piece that feels both elegant and truly individual.
𝐂𝐞𝐧𝐭𝐫𝐞 𝐆𝐞𝐦𝐬𝐭𝐨𝐧𝐞 𝐃𝐞𝐭𝐚𝐢𝐥𝐬
Type: Natural Sapphire
Colour: Royal Blue
Shape: Rectangular Cushion
Carat Weight: 3.08 ct
Clarity: Eye Clean (Transparent)
Cut: Excellent
Treatment: Gentle Heating Only
Certification: Yes
𝐃𝐢𝐚𝐦𝐨𝐧𝐝 𝐀𝐜𝐜𝐞𝐧𝐭𝐬 – 𝐑𝐨𝐮𝐧𝐝 𝐒𝐢𝐝𝐞 𝐃𝐢𝐚𝐦𝐨𝐧𝐝𝐬
Shape: Round
Carat Total Weight: 0.33 ctw
Colour: F
Clarity: VS
𝐃𝐢𝐚𝐦𝐨𝐧𝐝 𝐀𝐜𝐜𝐞𝐧𝐭𝐬 – 𝐌𝐚𝐫𝐪𝐮𝐢𝐬𝐞 𝐒𝐢𝐝𝐞 𝐃𝐢𝐚𝐦𝐨𝐧𝐝𝐬
Shape: 4 × Marquise
Carat Total Weight: 0.28 ctw
Colour: F
Clarity: VS
𝐒𝐞𝐭𝐭𝐢𝐧𝐠 𝐃𝐞𝐭𝐚𝐢𝐥𝐬
Metal: 18K White Gold
Please Note: The photographs and video showcase the actual ring. As gemstone and diamond colours can vary subtly depending on lighting, photography and individual screen settings, slight differences in appearance may occur. We take the utmost care to portray each piece’s colour, brilliance and fine details as accurately as possible.
Ring Size Guide
Ring Size Guide
Please refer to our ring size chart above to find your size. If you’re unsure, select “Not Sure” and place your order and our team will help you after your order. Alternatively, order our Free Ring Sizer Kit or refer to our full Ring Size Guide.
Shipping Information
Shipping Information
Ramzi & Co.® offers free express shipping Australia-wide. Every order is securely sent via insured Australia Post Express in discrete packaging, ensuring your purchase arrives safely.
Estimated Delivery Time: 1–3 business days after your order is dispatched.
Payment Options
Payment Options
At Ramzi & Co.®, we offer several secure payment options to make your shopping experience simple and stress-free. All prices are in AUD$ and include GST, unless stated otherwise.
Debit or Credit Card
Pay securely using your Visa, Mastercard, or other supported cards.
PayPal
Pay securely with PayPal, including Pay in 4 instalments for eligible orders up to $2,000 AUD.

What Our Clients Say
FAQs
What if I need help placing an order?
If you would like assistance with placing your order, please call us on 1300 859 584 or email at info@ramziandco.com.au
What types of payment do you accept?
We accept all major Credit Cards (Visa, MasterCard, American Express, UnionPay and JCB), Debit Cards with as well as PayPal. For more information on our payment options, please click here.
Do your prices include GST?
Yes, all prices displayed on our website include GST.
How long will my ready-to-ship ring take to arrive?
Please Note: If a ring resize is required, please allow an additional 5–10 business days for your ring to be carefully resized and prepared for dispatch.
If no resizing is required, your ready-to-ship ring will be dispatched promptly and delivered within 10 days. We take great care in preparing each piece so it reaches you beautifully finished and ready to wear.
Can I make a small change to a ready-to-ship ring?
Unfortunately, changes or customisations cannot be made to our ready-to-ship rings, as these pieces have already been fully crafted. Any alteration would require the entire ring to be remade, meaning it would no longer be considered a ready-to-ship piece.
A Legacy of Craftsmanship and Conscience
Where two generations of expertise, exceptional artistry, and responsibly sourced materials come together to create jewellery worthy of your most treasured moments.
Ring Size Chart
We use Australian Standard ring sizing. Refer to the international size chart below to find your size. If you’re unsure of your ring size, select “Not Sure” from the ring size menu. Our team will get in touch to help you determine your ring size once you have placed your order.
| INSIDE CIRCUMFERENCE (mm) |
AUS / UK / NZ | US & CANADA |
|---|---|---|
| 44.2 | F | 3 |
| 44.8 | F 1/2 | 3.25 |
| 45.5 | G | 3.5 |
| 46.1 | G 1/2 | 3.75 |
| 46.8 | H | 4 |
| 47.4 | H 1/2 | 4.25 |
| 48 | I | 4.5 |
| 48.7 | I 1/2 | 4.75 |
| 49.3 | J | 5 |
| 50 | J 1/2 | 5.25 |
| 50.6 | K | 5.5 |
| 51.2 | K 1/2 | 5.75 |
| 51.9 | L | 6 |
| 52.5 | L 1/2 | 6.25 |
| 53.1 | M | 6.5 |
| 53.8 | M 1/2 | 6.75 |
| 54.4 | N | 7 |
| 55.1 | N 1/2 | 7.25 |
| 55.7 | O | 7.5 |
| 56.3 | O 1/2 | 7.75 |
| 57 | P | 8 |
| 57.6 | P 1/2 | 8.25 |
| 58.3 | Q | 8.5 |
| 58.9 | Q 1/2 | 8.75 |
| 59.5 | R | 9 |
| 60.2 | R 1/2 | 9.25 |
| 60.8 | S | 9.5 |
| 61.4 | S 1/2 | 9.75 |
| 62.1 | T | 10 |
| 62.7 | T 1/2 | 10.25 |
| 63.4 | U | 10.5 |
| 64 | U 1/2 | 10.75 |
| 64.6 | V | 11 |
| 65.3 | V 1/2 | 11.25 |
| 65.9 | W | 11.5 |
| 66.6 | W 1/2 | 11.75 |
| 67.2 | X | 12 |
| 67.8 | X 1/2 | 12.25 |
| 68.5 | Y | 12.5 |
| 69.1 | Z | 12.75 |