![Diamond pendant 1.64ct E VVS2 at Jethro Marles](http://jethromarles.co.uk/media/dia-pendant-on-white-300x300.jpg)
Diamonds & gemstones Unmounted
A selection of loose diamonds and other gem-stones
Showing all 29 results
![Diamond pendant 1.64ct E VVS2 at Jethro Marles](http://jethromarles.co.uk/media/dia-pendant-on-white-300x300.jpg)
![3.05ct I colour, VS2 clarity pear-shaped diamond ring Jethro Marles](http://jethromarles.co.uk/media/DSC0034-300x300.jpeg)
3.05ct pear-shaped diamond single-stone ring
Sold
![Jewellery dealer near me Jethro Marles](http://jethromarles.co.uk/media/Screenshot-2023-11-29-at-17.15.39-300x300.png)
4.12ct Diamond and opal ring – Auction in London December 2023 – SOLD £17,000
Sold
![who buys diamond rings Jethro Marles](http://jethromarles.co.uk/media/Screenshot-2023-11-29-at-18.02.08-300x300.png)
3.26ct diamond single-stone ring – Auction in London December 2023 – SOLD £8,500
Sold
![Sell my diamond ring Jethro Marles](http://jethromarles.co.uk/media/Screenshot-2023-11-29-at-18.00.25-300x300.png)
Heart-shaped 1.03ct F colour VVS1 diamond ring SOLD £3,000
Sold
![Sell my diamond ring Exeter Jethro Marles](http://jethromarles.co.uk/media/Screenshot-2023-12-03-at-12.05.09-300x300.png)
A diamond single-stone ring – SOLD £1,800
Sold
![Cartier 2ct diamond ear studs](http://jethromarles.co.uk/media/6E95D578-29E1-401D-9A7E-9BD8CBC93767_1_201_a-e1666301985260-300x300.jpeg)
Cartier 2ct diamond ear-studs consigned through Jethro Marles London auction – Now Sold £9,500
Sold
![4ct Diamond ring](http://jethromarles.co.uk/media/DSC0039-5-300x300.jpg)
Stunning 4ct diamond ring created by Jethro for Susan
Sold
![Diamond clip brooch](http://jethromarles.co.uk/media/Diamond-clip-brooch-300x300.jpg)
Diamond clip brooch
Sold
![2.91ct brilliant](http://jethromarles.co.uk/media/2.91-rb-300x300.jpg)
2.91ct European-cut diamond
Sold
![11ct diamond ear studs](http://jethromarles.co.uk/media/11ct-diamond-ear-studs-300x300.jpg)
A pair of 11ct diamond ear-studs
![](http://jethromarles.co.uk/media/DSC_05541-300x300.jpg)
Create your diamond ear-studs – choose from a selection of diamond pairs.
![Diamond ear-studs](http://jethromarles.co.uk/media/fullsizeoutput_69b-300x300.jpeg)
Diamond ear-studs 1.2ct
Sold
![1.23ct D VS1 diamond ring](http://jethromarles.co.uk/media/1.23ct-D-VS1-dia-ring-300x300.jpg)
Solitaire diamond platinum ring
Sold
![7.5ct Diamond drop earrings](http://jethromarles.co.uk/media/Diamond-drop-earrings_edited-1-300x300.jpg)
Pair of 7.5 carat diamond pendant earrings
Sold
![3.5ct pear shaped diamond ruby ring](http://jethromarles.co.uk/media/DSC0001-2-300x300.jpg)
3.9ct Pear shaped diamond and ruby ring
Sold
![Diamond 3 stone engagement ring](http://jethromarles.co.uk/media/DSC0017-3-300x300.jpg)
Diamond three stone ring hand made by Jethro with 3.02cts fine diamonds
Sold
![Diamond 1.64ct E colour VVS2 clarity](http://jethromarles.co.uk/media/DSC00644-300x300.jpg)
1.64ct brilliant-cut round diamond, E colour, VVS2 clarity.
Sold
![11carat blue spinel](http://jethromarles.co.uk/media/DSC00476-300x300.jpg)
Blue spinel, natural rectangular 11.1carat
£1,700.00
Add to basket
![Circular blue zircon](http://jethromarles.co.uk/media/DSC00535-300x300.jpg)
Blue zircon, 10carat circular.
Sold
![Yellow Sapphire](http://jethromarles.co.uk/media/DSC00494-300x300.jpg)
Yellow sapphire 9.01carats,
£3,250.00
Add to basket
![1.35ct, round G colour, VS1 clarity](http://jethromarles.co.uk/media/Screen-Shot-2016-01-17-at-15.53.11-300x300.png)
1.35ct, G colour, VS1 clarity round old European-cut diamond, laboratory certified.
Sold
![0.85ct H, VVS, trillion.](http://jethromarles.co.uk/media/DSC00316-300x300.jpg)
0.85ct H colour, VVS clarity trillion-cut diamond
£1,750.00
Add to basket
![0.5ct D, VS2, Oval brilliant](http://jethromarles.co.uk/media/DSC00306-300x300.jpg)
0.5ct, D colour, VS2 clarity oval brilliant-cut diamond, laboratory certified.
Sold
![2.04ct I colour VVS clarity round old brilliant cut diamond](http://jethromarles.co.uk/media/DSC00016-300x300.jpg)
2.04 carat K colour, Si1 clarity round old brilliant-cut diamond
Sold
![2.5ct round diamond](http://jethromarles.co.uk/media/DSC00214-300x300.jpg)
2.5ct round diamond, L colour, Si1 clarity. Price withheld at buyer request
Sold
![1.76ct J colour, VVS clarity, round brilliant diamond](http://jethromarles.co.uk/media/DSC00129-300x300.jpg)
1.76 carat, J colour, VVS clarity round brilliant-cut diamond.
Sold
![](http://jethromarles.co.uk/media/DSC00187-300x300.jpg)
1.23 carat, D colour, VS1 clarity, round brilliant-cut diamond.
Sold
![Yellow sapphire & diamond brooch](http://jethromarles.co.uk/media/DSC0149-300x300.jpg)
25.2ct natural yellow sapphire – set with diamonds & mounted as a brooch
Sold