21/07/2026
Available: Classic 1.30ct Oval Colombian Emerald & Diamond Halo Ring
Status: Available again due to unforeseen circumstances.
I have added some more imagery, but please note that emeralds with this depth of colour are notoriously hard to photograph. This classic ring is so much prettier in person, displaying very rich bluish emerald green hues.
This timeless piece features a 1.30-carat oval mixed-cut natural Colombian emerald. Surrounding this centrepiece is a brilliant halo of eighteen round brilliant cut natural diamonds, totalling 0.50 carats. The contrast between the vivid green Colombian emerald and the bright, white diamonds (G-H colour, VS2-SI2 clarity) creates a truly captivating look.
The Rarity of an 'F1' Colombian Emerald
From a gemmological perspective, this is a highly collectable emerald. It is a certified Colombian emerald boasting an 'F1' (minor oil) clarity enhancement indication.
Because emeralds are Type III beryls, they naturally contain internal inclusions (often referred to as jardin), and virtually all emeralds on the market receive some level of clarity enhancement. Finding a Colombian emerald with this level of inherent clarity is genuinely rare. An F1 (minor) grade is the least treatment you will find in an emerald, signalling that its underlying clarity is exceptionally high.
For most buyers seeking a very lightly treated emerald, an F1 is exactly the tier to look for. Incredibly rare 'no oil' emeralds can easily run into many thousands of pounds. Because of this natural scarcity, high-quality, minor-oil Colombian emeralds consistently command a premium and are considered a benchmark in the trade.
WGI Certification Details (Report No. WGI9634170617)
The exact specifications and origin of this piece have been fully assessed and certified by the World Gemological Institute (WGI). The physical certificate is included with the purchase and can be used immediately to add the ring to your home insurance for the full estimated retail value.
Item Description:
Current Size: N
Metal: 18ct White & Yellow Gold (Tested) Ring.
Total Jewellery Weight: 4.51g.
Centre Emerald: Natural Beryl, Variety: Emerald.
Origin Opinion: Colombia.
Shape & Cut: Oval Mixed Cut – securely bezel set for your peace of mind.
Emerald Carat Weight: 1.30 carats.
Measurements: 7.24 x 6.28 x 4.74 mm.
Colour Grade: Bluish Green.
Clarity Grade: Lightly Included.
Enhancement: Indication of clarity enhancement, minor oil (F1).
Side Diamonds: 18 Round Brilliant Cut Natural Diamonds.
Diamond Carat Weight: 0.50ct total.
Diamond Colour Grade: G - H.
Diamond Clarity Grade: VS2 - SI2.
Pricing
Estimated Retail Value (per WGI): £5,700.00
My Price: £1,895
What is Included:
Physical WGI Certificate
Premium light-up ring box
Free Royal Mail Special Delivery (RMSD) fully insured shipping
Payment Methods Accepted:
Direct bank transfer to my business bank account (Preferred – this greatly helps support my small business).
Website: with secure payment gateway and long term payment plans dependent on eligibility
Shorter term split payments with myself on a person by person basis with a deposit.