Skip to text

18k Gold

18k Gold

'Cavelti' Opal Doublet Cabochon 18K Brooch | 2ctw | 'Cavelti' Opal Doublet Cabochon 18K Brooch | 2ctw |
'Cavelti' Opal Triplet Ring | SZ 6.5 'Cavelti' Opal Triplet Ring | SZ 6.5
'John Nadas' Opal 18k Cocktail Ring | 14.50ct | SZ 6.75 | 'John Nadas' Opal 18k Cocktail Ring | 14.50ct | SZ 6.75 |
1870s Opal & Spinel Ring | 0.32ctw, 0.04ct | SZ 6.25 | 1870s Opal & Spinel Ring | 0.32ctw, 0.04ct | SZ 6.25 |
1870s Opal & Spinel Ring

0.32ctw, 0.04ct | SZ 6.25

$1,250

18k Opal and Diamond Cocktail Ring | 5.20ct | SZ 18k Opal and Diamond Cocktail Ring | 5.20ct | SZ
18k Opal and Diamond Necklace | 7.00 ctw |18 18k Opal and Diamond Necklace | 7.00 ctw |18
18k Opal and Diamond Necklace

7.00 ctw | 18"

$3,750

18k Opal Inlay Ring | 0.15 ctw | SZ 4.5 | 18k Opal Inlay Ring | 0.15 ctw | SZ 4.5 |
18k Opal Inlay Ring

0.15 ctw | SZ 4.5

$375

1970s Simulated Opal & Turquoise Pendant | 2.00ctw | 1970s Simulated Opal & Turquoise Pendant | 2.00ctw |
Abstract Opal Cocktail Ring | 1.05ct | SZ 6.5 | Abstract Opal Cocktail Ring | 1.05ct | SZ 6.5 |
Abstract Opal Cocktail Ring

1.05ct | SZ 6.5

$3,050

Bezel Set Opal Pendant | Bezel Set Opal Pendant |
Bezel Set Opal Stud Earrings | 1.00ctw | Bezel Set Opal Stud Earrings | 1.00ctw |
Black Opal & Diamond Cocktail Ring | 1.16ct, 0.12ctw | SZ 6.5 | Black Opal & Diamond Cocktail Ring | 1.16ct, 0.12ctw | SZ 6.5 |
Black Opal & Diamond Cocktail Ring

1.16ct, 0.12ctw | SZ 6.5

$1,250

Black Opal & Diamond Cocktail Ring | 1.20ct, 0.04ctw | SZ 5 | Black Opal & Diamond Cocktail Ring | 1.20ct, 0.04ctw | SZ 5 |
Black Opal & Diamond Cocktail Ring

1.20ct, 0.04ctw | SZ 5

$975

Black Opal Bypass Ring | 0.47ct | SZ 5.75 | Black Opal Bypass Ring | 0.47ct | SZ 5.75 |
Black Opal Bypass Ring

0.47ct | SZ 5.75

$725

Black Opal Pendant | 0.25ct | Black Opal Pendant | 0.25ct |
Black Opal Ring In Matrix Ring | 2.25ct  | SZ 9 | Black Opal Ring In Matrix Ring | 2.25ct  | SZ 9 |
Black Opal, Pink Sapphire and Diamond Convertible 18k White Gold Pendant/Ring  | 15.85 ct | Sz 7 Black Opal, Pink Sapphire and Diamond Convertible 18k White Gold Pendant/Ring  | 15.85 ct | Sz 7
Bypass Diamond & Black Opal Ring | 0.20 ctw SZ 5.75 | Bypass Diamond & Black Opal Ring | 0.20 ctw SZ 5.75 |
Bypass Diamond & Black Opal Ring

0.20 ctw SZ 5.75

$1,200

Bypass Oval Opal Doublet Pendant | 0.80ctw | Bypass Oval Opal Doublet Pendant | 0.80ctw |
Cavelti' Opal Mosaic Cufflinks | 4.50ctw | Cavelti' Opal Mosaic Cufflinks | 4.50ctw |
Edwardian Opal Ring | 0.70ctw, 0.24ctw | SZ 7 | Edwardian Opal Ring | 0.70ctw, 0.24ctw | SZ 7 |
Edwardian Opal Ring

0.70ctw, 0.24ctw | SZ 7

$1,290

Elegant Opal & Diamond Cocktail Ring | 2.35ct, 0.50ctw | SZ 5 | Elegant Opal & Diamond Cocktail Ring | 2.35ct, 0.50ctw | SZ 5 |
Elegant Opal & Diamond Cocktail Ring

2.35ct, 0.50ctw | SZ 5

$1,450

Geometric Filigree Opal & Diamond Cocktail Ring | 1.50ct, 0.50ctw | SZ 5.5 | Geometric Filigree Opal & Diamond Cocktail Ring | 1.50ct, 0.50ctw | SZ 5.5 |
Jelly Opal Ring | SZ 8.75 | Jelly Opal Ring | SZ 8.75 |
Jelly Opal Ring

SZ 8.75

$450

Opal & Diamond Bypass Ring | 0.20ct, 0.02ctw | SZ 6 | Opal & Diamond Bypass Ring | 0.20ct, 0.02ctw | SZ 6 |
Opal & Diamond Bypass Ring

0.20ct, 0.02ctw | SZ 6

$575

Opal & Diamond Cocktail Ring | 0.40ct, 0.13ctw | SZ 5.5 | Opal & Diamond Cocktail Ring | 0.40ct, 0.13ctw | SZ 5.5 |
Opal & Diamond Cocktail Ring

0.40ct, 0.13ctw | SZ 5.5

$525

Opal & Diamond Cocktail Ring | 0.85ct, 0.14ctw | SZ 12.25 | Opal & Diamond Cocktail Ring | 0.85ct, 0.14ctw | SZ 12.25 |
Opal & Diamond Cocktail Ring

0.85ct, 0.14ctw | SZ 12.25

$675

Opal & Diamond Cocktail Ring | 1.00ct, 0.01ct | SZ 7.25 | Opal & Diamond Cocktail Ring | 1.00ct, 0.01ct | SZ 7.25 |
Opal & Diamond Cocktail Ring

1.00ct, 0.01ct | SZ 7.25

$625

Opal & Diamond Cocktail Ring | 1.50ct, 0.12ctw | SZ 7.75 | Opal & Diamond Cocktail Ring | 1.50ct, 0.12ctw | SZ 7.75 |
Opal & Diamond Cocktail Ring

1.50ct, 0.12ctw | SZ 7.75

$1,150

Opal & Diamond Cocktail Ring | 1.80ctw, 0.28ctw | SZ 6 | Opal & Diamond Cocktail Ring | 1.80ctw, 0.28ctw | SZ 6 |
Opal & Diamond Cocktail Ring

1.80ctw, 0.28ctw | SZ 6

$2,350

Opal & Diamond Cocktail Ring | 2.05ct, 0.43ctw | SZ 6.5 | Opal & Diamond Cocktail Ring | 2.05ct, 0.43ctw | SZ 6.5 |
Opal & Diamond Cocktail Ring

2.05ct, 0.43ctw | SZ 6.5

$1,900

Opal & Diamond Cocktail Ring | 2.35ct, 0.15ctw | SZ 7.25 | Opal & Diamond Cocktail Ring | 2.35ct, 0.15ctw | SZ 7.25 |
Opal & Diamond Cocktail Ring

2.35ct, 0.15ctw | SZ 7.25

$850

Opal & Diamond Cocktail Ring | 8.19 ct Opal, 2ctw Diamonds | SZ 4 Opal & Diamond Cocktail Ring | 8.19 ct Opal, 2ctw Diamonds | SZ 4
Opal & Diamond Cocktail Ring

8.19 ct Opal, 2ctw Diamonds | SZ 4

$4,100

Opal & Diamond Drop Pendant | 0.50ct | 0.02ct | Opal & Diamond Drop Pendant | 0.50ct | 0.02ct |
Opal & Diamond Drop Pendant

0.50ct | 0.02ct

$250

Opal & Diamond Halo Ring | 0.75ct, 0.18ctw | SZ 3.5 | Opal & Diamond Halo Ring | 0.75ct, 0.18ctw | SZ 3.5 |
Opal & Diamond Halo Ring

0.75ct, 0.18ctw | SZ 3.5

$875

Opal & Diamond Pendant | 0.48ctw, 10.00ct | Opal & Diamond Pendant | 0.48ctw, 10.00ct |
Opal & Diamond Pendant

0.48ctw | 10.00ct

$2,850

Opal & Diamond Pendant | 1.00ct, 0.04ctw | Opal & Diamond Pendant | 1.00ct, 0.04ctw |
Opal & Diamond Pendant

1.00ct | 0.04ctw

$600

Opal & Diamond Pendant | 4.25ct, 0.50ctw | Opal & Diamond Pendant | 4.25ct, 0.50ctw |
Opal & Diamond Pendant

4.25ct | 0.50ctw

$1,425

Opal & Diamond Ring | 0.40ct, 0.03ctw | SZ 5.25 | Opal & Diamond Ring | 0.40ct, 0.03ctw | SZ 5.25 |
Opal & Diamond Ring

0.40ct, 0.03ctw | SZ 5.25

$350

Opal & Ruby Cocktail Ring | 1.30ct, 0.42ctw | SZ 8.5 | Opal & Ruby Cocktail Ring | 1.30ct, 0.42ctw | SZ 8.5 |
Opal & Ruby Cocktail Ring

1.30ct, 0.42ctw | SZ 8.5

$825

New pieces every 
Monday & Friday

New pieces every
Monday & Friday

At 100 Ways, there’s always a new (old) favourite for you to discover. Check back every Monday and Friday to get the first look at the newest finds!

Shop new arrivals