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Trade Associations

Sapphire and Garnet, Tourmaline and 18 ct Yellow Gold Trilogy Ring - Antique Circa 1910

A stunning antique 1.40 carat yellow sapphire and 0.98 carat demantoid garnet, 0.57 carat pink tourmaline and 18 ct yellow gold trilogy twist ring with a platinum setting; part of our diverse antique jewellery and estate jewelry collections

SKU: A5837

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Sapphire and Garnet, Tourmaline and 18 ct Yellow Gold Trilogy Ring - Antique Circa 1910
Sapphire and Garnet, Tourmaline and 18 ct Yellow Gold Trilogy Ring - Antique Circa 1910


This stunning, fine and impressive gemstone trilogy ring has been crafted in 18 ct yellow gold with a platinum setting.

The pierced decorated, platinum setting displays a central feature 1.40 ct marquise cut yellow sapphire set within a twist style mount.

The central sapphire is flanked on either side by a 0.98 ct round cut demantoid garnet and a round mixed cut pink tourmaline.

The twist style ring shoulders blend seamlessly with the plain hallmarked ring shank.

The ring is hallmarked to the interior of the shank with the mark for 18 ct gold (18ct) however the setting has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum.

This impressive antique trilogy ring is supplied with three independent diamond grading cards.

Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone.

View our gemstone guide


This stunning gemstone dress ring is fine quality set with a demantoid garnet, pink tourmaline and yellow sapphire.

The ring is a very good gauge of gold and is in excellent condition with a clear hallmark to the interior of the shank.

Reflections in photographs may detract from the true representation of this fine example of vintage jewellery/estate jewelry.

Sapphire Quality

Colour Yellow

Cut Marquise

Content 1.40 carats

Dimensions 11.38mm x 5.32mm x 2.48mm

Demantoid Garnet Quality

Colour Green

Cut Round

Content 0.98 carat

Dimensions 5.69mm x 3.87mm

Tourmaline Quality

Colour Pink

Cut Round mixed

Content 0.57 carat

Dimensions 4.99mm x 3.87mm


Length of setting 1.20cm/0.47"

Width of setting 1.60cm/0.62"

Height of setting 5.30mm/0.20"

Ring Size

UK Size S

USA Size 9 1/8

The ring size may be professionally adjusted on request to meet your personal requirements.

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Andrew Campbell started trading in antiques during the 1970s. Initially, Andrew lived in the South of England, travelling the country, searching for items of silver to buy. Andrew sold these items at various London markets and antique fairs. Over time, and through selling at a range of venues, Andrew built up a large and diverse customer base from private buyers to national and international trade customers.
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