October Birthstones

279 items filtered by: Blue ×

4.17ct Pear Shape Cabochon Blue Indicolite Tourmaline

$690.00

This stunningly elegant indicolite tourmaline has a lovely slender, high domed cabochon cut. With the high dome and deep colour the inclusions are well hidden and the piece has the appearance of a liquid drop from the deepest depths. It...

View product

2.74ct TW Baguette Cut Tourmaline Parcel

$360.00

This parcel natural unheated tourmaline is beautiful mix of blue, teal and green stones. They are all eye clean and roughly similar size and shape, though the blue and green have pavilions with a longer keel than the teal stone....

View product

1.80ct Green/Blue Tourmaline E/C

$325.00

This lovely unheated tourmaline is deep greenish blue, though a little native cut the stone is exceptionally clean and shows nice colour flashes, especially when the stone is tilted from the table and the material was responsibly sourced from Nigeria....

View product

2.86ct Free-Form Australian Black Opal

$450.00

This amazing black opal from Lightning Ridge, Australia is a truly eye-catching stone. With incredibly strong fire running perfectly along the peak of the stone, the piece almost looks as if it is being illuminated from inside the stone. Not...

View product

8.04ct Free-form Australian Jelly/Boulder Opal Cabochon

$1,490.00

This absolutely stunning jelly opal has a magical appearance with pieces of boulder suspended in its fiery blue green depths. The piece shifts between fine blue and green fire and shifts in perceived body colour depending on lighting conditions, as you can especially...

View product

47x37mm Australian Solid Opal Slice

$390.00

This amazing piece of solid opal was mined in Coober Pedy, the piece is an intriguing and dazzling gemstone. It has incredible blue green fire from some angle while more subdued fire from other angle. The piece is fairly translucent...

View product

Green Tourmaline Rod Crystals

$14.99 +

These beautiful natural tourmaline rod shaped crystals have a wonderfully elegant feel. They could be easily set into jewellery as is to make stunning and unique pieces. The colour is a warm slightly yellow/olive green and very uniform throughout the...

View product

Open Round Tourmaline and Diamond 10k Gold Ring (Choose your colour)

$1,290.00

With a unique modern style all of its own this stunning 10k gold ring is available in a rainbow of beautiful untreated Nigerian Tourmalines offset by a sparkling 1pt Diamond. -6mm Natural Unheated Tourmaline 0.75ct+ (Responsibly sourced)-0.01ct Diamond-Lawson Gems Diamond...

View product

5.02ct Oval Cut Australian White Opal Cabochon

$1,500.00

This amazing opal from Lightning Ridge has a stunning pattern of fire dominated by red and orange flashes with minor sparks of deep blue green and yellow. The stone is a lovely symmetrical oval uncommon in a stone of its...

View product

3pc 3.80ct TW Australian Boulder Opal Lot

$120.00

This beautiful boulder opal lot has some great shapes and lovely fire. The pieces are all natural boulder opal from Queensland, Australia. Stone Type Opal - Boulder Cut Free-form Weight 3.80ct TW Dimensions Mixed Colour Multi Clarity NA Treatment None Origin...

View product

15.30ct Free-form Australian Solid Opal

$290.00

This beautiful solid opal actually came of a boulder opal deposit in Winton, Queensland, but as it was such a thick piece of solid opal it was able to be cut in house at our Brisbane store as a solid stone with...

View product

23.15ct TW Australian Opal/Sapphire/Gold Carving

$1,750.00

This dazzling unique carving features a beautifully carved crystal opal set with a 1ct Australian parti sapphire at its center rimmed with 9k gold. The piece is a true work of art and makes for an incredibly eye catching stone! Stone Type...

View product

12.71ct Free-Form Australian Opal

$250.00

This beautiful black and grey opal from Lightning Ridge, Australia has a wonderfully elegant shape and a stunning contrast of colours across the stone. Stone Type Opal - Black and Grey Cut Free Form Cabochon Cut Weight 12.71ct Dimensions 44x10.9x3.8mm...

View product

14K Gold Tourmaline Shard 'Amphora' Pendant

$1,899.00

This gold "Amphora" shaped pendant is set with a natural tourmaline shard which has been lightly polished. The rim of the amphora incorporates a blue sapphire.Our designer was influenced by the lovely azure water colour of the stone, the satin...

View product

Rose Quartz, Blue Tourmaline and Diamond Pendant in 10K Gold

$410.00

A perfect cabochon of flawless peachy pink Rose Quartz from Mozambique is placed in a lovely delicate 10 carat gold setting.A “Pemba Blue” natural blue Tourmalineis suspended from the base and there is a small diamond on the bail. This...

View product

Blue Tourmaline Pear Cut and Diamond Pendant in 10k Gold

$789.00

This very elegant stone is cut in an elongated pear shape, this pendant is also set with a small diamond on the bail. Chain is for display purpose only. Blue Tourmaline (responsibly sourced) Diamond 10 carat gold LGJ000026/129

View product

Simple Blue Tourmaline 6x4 Oval 10k Gold Ring

$549.00

The hammered band on this ring has a slightly rough finish, giving a simple hand made feel to complement the beautiful 6x4mm natural blue tourmaline bezel set into the ring. The "Pemba Blue" tourmaline is of exceptional colour, radiating aqua...

View product

10ct+ Mixed Blue/Green Tourmaline Rough Parcels

$50.00

This rough tourmaline is a lovely mix of blues to greens (occasionally a brown or olive pops up) and is in sizes perfect for setting in jewellery as is or great practice material for gem cutters. These stones are natural...

View product

15ct+ Mixed Dark Blue/Green Tourmaline Rough Parcels

20ct+ Mixed Dark Blue/Green Tourmaline Rough Parcels

$69.99

This rough tourmaline is a lovely mix of very dark blues to greens (occasionally a brown or olive pops up) and is in sizes perfect for setting in jewellery as is or great practice material for gem cutters. These stones...

View product

Rough Australian Pipe Opal Large Sizes

$45.00 +

This parcel of beautiful pipe opal was unearthed in the Central Queensland opal fields of Opalton in the 1970s. These pieces would be great as specimens or anyone looking to practice cutting or carving larger opal gemstones. The pieces range...

View product

40ct to 50ct Rough Australian Pipe Opal Pieces

$35.00 +

View product

44.17ct TW Mixed Colour Tourmaline Facet Rough Parcel

$749.00

This rough tourmaline is a lovely mix gemmy tourmaline from Nigeria. These are all mostly clean pieces or lightly included pieces making the a great choice for either faceting or making cabochons. These stones are natural and unheated and the...

View product

55.15ct Green / Blue Green (Teal) Tourmaline Facet Rough

$2,699.00

View product

11.33ct Blue Green (Seafoam) Tourmaline Facet Rough

$395.00

This is a great piece with potential for a high yield. The piece is super gemmy and clean with just a minor veil or two and should easily cut an eye clean stone and with such a stunningly perfect seafoam...

View product

14.10ct Blue Green (Seafoam) Tourmaline Facet Rough

$495.00

In a lovely soft blue green this piece has a potential for a good yield, cutting an eye clean stone without a problem. Approx. 18x14x10.5mm .

View product

0.66ct Teal Blue/Green Tourmaline Oval Cut

$99.00

Stone Type Tourmaline Cut Oval Cut Weight 0.66ct Dimensions 6.09x4.31x3.62mm Colour Green Clarity SI/I Treatment No Treatment Origin Nigeria, Responsible sourcing. Reference LG100238

View product

0.90ct Dark Green Blue Tourmaline Oval Cut

$69.00

Stone Type Tourmaline Cut Oval Cut Weight 0.90ct Dimensions 7.12x5.12x3.30mm Colour Pale Blue Clarity SI/I Treatment No Treatment Origin Nigeria, Responsible sourcing. Reference LG100242

View product

0.76ct Blue Tourmaline Pear Cut

$110.00

Stone Type Tourmaline Cut Pear Cut Weight 0.76ct Dimensions 8.99x5.47x2.38mm Colour Blue Clarity SI/I Treatment No Treatment Origin Nigeria, Responsible sourcing. Reference LG100244

View product

1.23ct Australian Solid Opal Oval Cabochon Cut

1.23ct Semi Black Opal Oval Cabochon Cut

$790.00 $990.00

This amazing piece of opal was mined in New South Wales. The piece was cut in house at our Brisbane Arcade store. Stone Type Opal - Solid Cut Cabochon Weight 1.23ct Dimensions approx. 9.70x6.95mm 2.75mm deep Colour Multi Clarity NA...

View product

74ct TW Boulder Opal Rub Parcel

$290.00

This beautiful boulder opal rub parcel was mined from a deposit in Winton, Queensland, Australia. "Rubs" are partially preformed rough opals that have been trimmed and shaped to show their potential but are not polished. The images show the stones...

View product

1 2 3 … 6

October

The birthstones for those born in October are Opal and Tourmaline.

Filter

Products