Diamonds & gemstones Unmounted

A selection of loose diamonds and other gem-stones

Showing all 30 results

3.2ct diamond cluster ring Jethro Marles

Diamond circular cluster ring with 3.2cts of old-cut diamonds at Jethro Marles AUCTION LONDON APRIL 2022

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Heart shaped diamond ring

1.25ct Heart-shaped diamond cluster ring

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Diamond three stone ring

1 carat Diamond three-stone ring

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£1,750.00
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Diamond crescent brooch

Victorian diamond crescent brooch with 2.9cts of old-cut diamonds circa 1890 AUCTION LONDON APRIL 2022

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1ct diamond studs £1,600 Jethro Marles

1ct diamond and 18ct white gold ear-studs AUCTION LONDON APRIL 2022

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platinum and 10ct diamond pendant earrings

A pair of platinum and 10ct diamond pendant earrings

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£9,500.00
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4ct Diamond ring

Stunning 4ct diamond ring created by Jethro for Susan

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£20,000.00
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Diamond clip brooch

Diamond clip brooch

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£4,450.00
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2.91ct brilliant

2.91ct European-cut diamond

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£9,500.00
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11ct diamond ear studs

A pair of 11ct diamond ear-studs

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Create your diamond ear-studs – choose from a selection of diamond pairs.

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Diamond ear-studs

Diamond ear-studs 1.2ct

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£1,800.00
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1.23ct D VS1 diamond ring

Solitaire diamond platinum ring

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£6,875.00
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Diamond bow

Platinum diamond ribbon bow brooch AUCTION LONDON APRIL 2022

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7.5ct Diamond drop earrings

Pair of 7.5 carat diamond pendant earrings

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£11,250.00
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3.5ct pear shaped diamond ruby ring

3.9ct Pear shaped diamond and ruby ring

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£8,600.00
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Diamond 3 stone engagement ring

Diamond three stone ring hand made by Jethro with 3.02cts fine diamonds

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£7,800.00
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2.3ct emerald

Rectangular emerald 2.33cts, laboratory certified.

£5,000.00
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Diamond 1.64ct E colour VVS2 clarity

1.64ct brilliant-cut round diamond, E colour, VVS2 clarity.

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£11,000.00
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11carat blue spinel

Blue spinel, natural rectangular 11.1carat

£1,700.00
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Circular blue zircon

Blue zircon, 10carat circular.

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£1,000.00
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Yellow Sapphire

Yellow sapphire 9.01carats,

£3,250.00
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1.35ct, round G colour, VS1 clarity

1.35ct, G colour, VS1 clarity round old European-cut diamond, laboratory certified.

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£3,750.00
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0.85ct H, VVS, trillion.

0.85ct H colour, VVS clarity trillion-cut diamond

£1,750.00
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0.5ct D, VS2, Oval brilliant

0.5ct, D colour, VS2 clarity oval brilliant-cut diamond, laboratory certified.

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£1,050.00
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2.04ct I colour VVS clarity round old brilliant cut diamond

2.04 carat K colour, Si1 clarity round old brilliant-cut diamond

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£6,850.00
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2.5ct round diamond

2.5ct round diamond, L colour, Si1 clarity. Price withheld at buyer request

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1.76ct J colour, VVS clarity, round brilliant diamond

1.76 carat, J colour, VVS clarity round brilliant-cut diamond.

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£6,800.00
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1.23 carat, D colour, VS1 clarity, round brilliant-cut diamond.

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Yellow sapphire & diamond brooch

25.2ct natural yellow sapphire – set with diamonds & mounted as a brooch

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£4,375.00
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