00:33

2.43 natural yellow green spheen ,

00:21

boulder opal, necklace.

00:24

large rainbow opal and ruby , necklace.

00:20

opal ring , Australian,semi black ,large beautiful stone ,

00:21

.80 CT script pattern red opal stone .

00:15

1.35ct semi black opal ring , lightning ridge,full colour stone

00:32

opal ring ,gents

00:32

fine opal ring

00:45

newest design high domed black opal ring .

00:38

black opal folded bezel ring ,artisan,craft handmade sterling silver size N

01:02

diamond rough sparkle at opalrocksart .

00:14

unfinished black and white opal double banded rings ,

00:39

black opal ,bright bezel ring

00:44

black opal ,,some opal don't display much colour until they move .

00:19

black opal ring ,rough handmade ,

00:31

handmade large crystal opal ring old English style size uk M sterling silver patterned and plain .

00:48

PREVIEW black opal ,with lightning ridge black ,and multi coloured sapphire handmade almost finished

00:32

chocolate colour fire opal Ethiopian beautiful when finished.

00:38

unusual and bright play of colour in opal stone

00:35

pretty little high grade natural opal ring.

00:23

3.7 CT diamond ring

00:34

black opal rare star effect.

00:54

beige ,opal ring,, unique.

00:36

boulder opal and crystal opal pendant ,

00:45

supper bright opal ring

00:33

opal ring , subtle coober peddy white opal ring 6ct @ opalrocksart

00:34

two tone opal ring , unique ,, unusual.

00:39

standard ruby comparison .

00:29

ruby test using diamond tester

00:42

black opal (laboratory grown man man made )

00:27

opal coober peddy,white ,old type nice colour

00:33

opal ring ,supper colour,,

00:34

gem grade opal rings ,semi black .

01:02

opal ring ,rare effect , unusual black opal ring.

00:32

2ct sparking rough diamond,

00:34

diamond rough sparkling in low light. 1.95ct

00:28

black opal,, lightning ridge,

00:28

2.35 ct lightning ridge australian blue green purple opal ring.

00:21

crowned rough natural diamond in platinum ring

00:12

YouTube cabochon prototype red Jasper and coober peddy white opal

00:28

opal star opal gents ring ,rare unusual cut galaxy black opal .

00:18

diamond ring 0.95ct a fraction of 1ct real rough south Africa diamond

00:38

diamond ring rough African 1ct real rough diamond.

00:37

opal carving with boulder opal, crystal opal and black opal

00:19

opal ring Twitter bird carving white opal

00:48

large opal ring

00:21

chocolate opal stone in daylight ,comparison ,

00:28

opal rough caramel

00:28

chocolate opal 10.35 CT

00:28

opal ring white natural stunning gem

00:39

opal ring ,large faceted natural Ethiopian opal ,

00:24

large opal rub dark base

00:40

large fine opal rub

00:19

amazing opal

00:39

opal ring ,is it flag pattern or harlequin ,??

02:45

opal stone ,cream ,uncuttable ,type of opal , successfully cut ,

00:35

beautiful natural Ethiopian opal

00:18

opal ring

00:18

opal ring black

00:18

rainbow opal.