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Top Grade Natural Gemtones & Jewellery
FREE World Wide Shipping
Top Grade Natural Gemtones & Jewellery
FREE World Wide Shipping
Top Grade Natural Gemtones & Jewellery
FREE World Wide Shipping
Top Grade Natural Gemtones & Jewellery
FREE World Wide Shipping
Top Grade Natural Gemtones & Jewellery
FREE World Wide Shipping
Top Grade Natural Gemtones & Jewellery
FREE World Wide Shipping
Top Grade Natural Gemtones & Jewellery
FREE World Wide Shipping
Top Grade Natural Gemtones & Jewellery
FREE World Wide Shipping

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1.46ct Fancy Untreated Colour Change Sapphire Diamond 18k Gold Halo Signet Ring

£2,500.00
£2,500.00
Sale Sold out

All items are sent tracked and insured with signature required in nondescript parcels.

Shipping to UK customers is free & insured. Sent either '1st Class Signed For' or 'Next Day Special' depending on value.

International shipping is fully insured and free on all orders. Sent by 'Royal Mail Tracked And Signed For' service. We also use couriers such as Fedex, DHL or UPS for higher value orders or to certain destinations.

We have excellent experience sending all value of parcels to every corner of the globe and always happy to use preferred or specialist couriers such as Malca Amit or Brinks.

If for any reason you are unhappy with your purchase, please contact us as soon as possible and we will do our best to resolve any issue to your full satisfaction. We accept returns up to 14 days (for UK) and 7 days (for rest of the world) after delivery. As long as the item is returned in original condition with all original box and paperwork.If an item is returned because of buyers remorse or reasons such as 'the size isn't right' or 'colour is not right' then we are unable to refund shipping cost and payment processing fees (3.5%). This is because we cannot ourselves recover this fee from payment providers - no mater what the return reason.We cannot even recover this fee if an order is cancelled and refunded immediately after sale.You may still return an item for whatever reason within the time frame, we just cannot refund this fee for reasons that are easily avoided or out of our control.We always provide accurate measurements of items and are happy to take more photos for colour and scale.Re-sized rings or modified and bespoke items are non returnable.

  • Securely packaged in a discreet envelope. Tracked, signed and insured.
  • We accept returns after 14 days in original condition with the original box and paperwork.
  • Secure transactions. We accept payment through PayPal, all major credit/debit cards and more.
View Product Details
Unique Natural Fancy Pentagon Cut Untreated Colour Change Sapphire 18k Yellow Gold Diamond Halo Signet Ring. 
1.46 Carat total.

A fine IGI certified 1.06 carat untreated sapphire with stunning colour change effect.
Changing colour depending on the light its viewed in. Very rare for natural gemstones, especially Sapphires. This sapphire changes colour from a greenish blue in white daylight to a yellowish green in incandescent or artificial light.

The sapphire also has a unique fancy pentagon cut with excellent clarity, very clean stone.
Fully certified by IGI as natural, untreated and with colour change. Very rare and unique stone.

This rare and unique gem is set in a bespoke made, modern halo style signet ring with 0.40ct of natural diamonds of G/H colour and Si1 clarity. All with an excellent round brilliant cut. Very bright and sparkly.

Ring size UK N1/2 - US 7 - EU 54.5. The ring is re-sizeable. Please message us with any sizing requirements before purchasing. We have an excellent team of craftsmen who can size rings to the highest possible standard.

Ring is brand new and never worn.
A unique piece.
Fully hallmarked by Birmingham assay office to guarantee gold quality.

All our jewellery is posted safely and securely in leatherette boxes.

All our photos are taken with a macro lens to show the true quality of our items.
Colours may of course vary slightly from pictures depending on device and colour settings. Although we endeavour to take the most 'real life' photos possible.
Duty and taxes may be required for international buyers.