Gemstones under 500

1.3ct Blue Beryl

Sparkly Blue!

Square,Blue

2.28ct Citrine

Shiny Yellow!

Rectangle,Yellow

3.8ct Amethyst

Sparkling piece

Square ,Purple

1.54ct Bicolour Tourmaline

Dainty Bicolour

Rectangle,Pinkish Brownish Yellowish

3.5ct London Blue Topaz

Sparkling Blue

Rectangle,Blue

0.92ct Baby Pink Sapphire

Good Deal!

Oval,Baby Pink

3.8ct Ametrine

Big and Beautiful

Square,1/2 Purple and 1/2 Yellow

2.3ct Rhodolite Garnet

Big and beautiful

Snowflake ,Red

1.00ct White Sapphire

Good Deal!

Oval,Colourless

7.2ct Ametrine

Big and Beautiful

Rectangle ,1/2 Purple and 1/2 Yellow

1ct Sapphire

Rectangle,Yellow, Blue, Pink

1.58ct Colour Change Garnet

Colour Change!

Oval,Olive Green to Reddish

1.80ct Colour Change Garnet

Colour Change!

Rectangle,Olive Green to Reddish

1.84ct Colour Change Garnet

Colour Change!

Rectangle,Olive Green to Reddish

0.8ct Tanzanite

Pleochroic

Squares ,Violetish Blue

0.67ct Baby Pink Sapphire

Good Deal!

Rectangle,Baby Pink

0.80ct Baby Pink Sapphire

Good Deal!

Rectangle ,Baby Pink

0.85ct Baby Pink Sapphire

Good Deal!

Rectangle,Baby Pink

1.13ct White Sapphire

Good Deal!

Oval,Colourless

6.1ct Ametrine

Rectangle,1/2 Purple & 1/2 Yellow

0.7ct Emerald

Beautiful green

Oval,Green

3.3ct Amethyst

Intense Purple

Rectangle ,Intense Purple

6.4ct Amethyst Pair

Shiny Purple!

Oval,Purple

1.8ct Hessonite Garnet

Well Faceted

Round ,Cinnamon

0.7ct Aquamarine

Beautiful Blue

Rectangle,Blue

1.96ct Rhodolite Garnet

Amazing Red!

Heart Shaped,Red

6.9ct Ametrine

Big and Beautiful

Modified Rectangle ,1/2 Purple and 1/2 Yellow

4.3ct Swiss Blue Topaz

Big and Beautiful

Oval,Swiss Blue

8.1ct Ametrine

Big and Beautiful

Rectangle,1/2 Purple & 1/2 Yellow

5.8ct Ametrine

Big and Beautiful

Modified Rectangle,1/2 Purple and 1/2 Yellow

4.4ct Ametrine

Big and Beautiful

Rectangle,1/2 Purple & 1/2 Yellow

5.9ct Ametrine

Big and Beautiful

Rectangle,1/2 Purple & 1/2 Yellow

6.8ct Ametrine

Big and Beauiful

Modified Rectangle,1/2 Purple and 1/2 Yellow

9.3ct Ametrine

Big and beautiful

Rectangle,1/2 Purple and 1/2 Yellow

5.4ct Ametrine

Big and beautiful

Rectangle,1/2 Purple and 1/2 Yellow

6.1ct Ametrine

Big and beautiful

Modified Rectangle,1/2 Purple & 1/2 Yellow

6.1ct Ametrine

Big and beautiful

Rectangle,1/2 Purple and 1/2 Yellow

6.9ct Ametrine

Big and beautiful

Rectangle,1/2 Purple and 1/2 Yellow

1.3ct Tanzanite

Sparkling Piece!

Oval,Violetish Blue

2.2ct Hessonite Garnet

Well Faceted

Rectangle,Cinnamon

3.3ct Topaz

Sparkling pieces

Cushion Rectangle,Swiss Blue

3.0ct Topaz

Sparkling pieces

Cushion Rectangle,Swiss Blue

3.1ct Topaz

Sparkling pieces

Cushion Rectangle,Swiss Blue

3.0ct Topaz

Sparkling pieces

Cushion Rectangle,London Blue

3.0ct Topaz

Sparkling pieces

Cushion Rectangle,London Blue

2.0ct Peridot

Nice Green!

Square,Green

2.5ct Peridot

Nice Green!

Square,Green

2.0ct Peridot

Nice Green!

Square,Green

2.1ct Peridot

Nice Green!

Rectangle,Green

3.81ct Citrine

Sparkly Yellow!

Oval,Yellow

0.5ct Sapphire

Small and Cute

Rectangle and Round,Pink and White

2.0ct Peridot

Nice Green!

Square,Green

1.9ct Peridot

Nice Green!

Rectangle,Green

2.28ct Amber (NGI Certified)

Amazing Amber!

Square,Yellowish Orange

2.0ct Zircon

Blue

Oval,Blue

1.0ct Aquamarine

Sparkling pieces

Rectangle,Blue

1.2ct Aquamarine

Sparkling pieces

Rectangle,Blue

1.5ct Aquamarine

Sparkling pieces

Oval,Blue

2.1ct Aquamarine

Sparkling pieces

Ovals,Blue

0.8ct Aquamarine

Sparkling pieces

Circle,Blue

1.5ct Aquamarine

Sparkling pieces

Rectangle,Blue

1.8ct Aquamarine

Sparkling pieces

Rectangle,Blue

2.9ct Zircon

Sparkling piece

Oval,Yellow

2ct Zircon

Sparkling piece

Square,Yellow

1.9ct Zircon

Sparkling piece

Rectangle,Yellow

1.9ct Spessartine Garnet

Cabochon

Cabochon,Yellowish Orange

5.8ct Champagne Topaz

Sparkling

Rectangle ,Champagne

2.6ct Rhodolite Garnet

Vibrant colours

Rectangle,Purplish Red

2.4ct Rhodolite Garnet

Vibrant Colours

Rectangle,Purplish Red

2.4ct Rhodolite Garnet

Vibrant Colours

Rectangle,Purplish Red

1.8ct Opal

Play of colours

Oval Cabochon,Play of colours

0.6ct Tanzanite

Pleochroic

Squares ,Violetish Blue

2.6ct Opal

Play of colours

Snowflake Shaped Cabochon,Play of colours

2.1ct Rhodolite Garnet

Sparkling Piece

Rectangle ,Purplish Red

2.6ct Zircon

Sparkling Piece

Oval,Champagne

1.5ct Tourmaline

Small and Cute

Pears, Rectangle, Oval,Pink

1.6ct Tanzanite

Pleochroic

Square,Violetish Blue

1.2ct Tanzanite

Pleochroic

Oval,Violetish Blue

1.4ct Tanzanite

Pleochroic

Rectangle,Violetish Blue

2.1ct Tanzanite

Pleochroic

Ovals,Violetish Blue

3.2ct Rhodolite Garnet

Shiny Red!

Rectangle,Red

14.6ct Topaz

Big and Beautiful

Square,Swiss Blue

9.3ct Citrine

Big and Beautiful

Rectangles,Whiskey yellow

7.8ct Citrine

Big and Beautiful

Rectangles,Whiskey Yellow

8.2ct Citrine

Big and Beautiful

Hexagons,Whiskey Yellow

8.3ct Citrine

Big and Beautiful

Portugese Round Cut ,Whiskey Yellow

7.8ct Citrine

Big and Beautiful

Rectangles,Whiskey Yellow

9.6ct Citrine

Big and Beautiful

Hexagons,Whiskey Yellow

1ct Sapphire

Small and Cute

Rectangle,Blue, Yellow

1.45ct Tanzanite

Sparkling

Trillion,Violetish Blue

7.6ct Citrine

Big and Beautiful

Hexagons ,Whiskey Yellow

4.9ct Citrine

Big and Beautiful

Rectangle ,Whiskey Yellow

2ct Rhodolite Garnet

small and cute

Squares,Red

1.1ct Spessartine Garnet

Sparkling piece

Ovals ,Orange

2.4ct Hessonite Garnet

Well faceted

Round,Cinnamon

0.8ct Aquamarine

Sparkling piece

Cushion ,Blue

1.7ct Aquamarine

Sparkling pieces

Rectangles ,Blue

1.4ct Aquamarine

Sparkling pieces

Ovals ,Blue

1.1ct Tourmaline

Small & Cute

Oval & Pear ,Pink & Green

1.8ct Tourmaline

Small & Cute

Oval, Pear, Rectangle ,Pink

2.4ct Tourmaline

Small & Cute

Trillion, Rectangle, Pear ,Pink and Green

2ct Tourmaline

Small and cute

Rectangles ,Watermelon

3.4ct Tourmaline

Small and cute

Oval, Pear, Rectangle ,Watermelon

2.2ct Tourmaline

Small and cute

Rectangles ,Pink

2ct Tourmaline

Small and cute

Rectangles,Green yello bicolour

2.0 Tourmaline

Sparkling piece

Rectangle ,Watermelon

1.1ct Tourmaline

Small and cute

Rectangles ,Watermelon

2.9ct Tourmaline

Small and cute

Pears and Oval ,Pink

1.4ct Sapphire

Cute Multicolour set

Rectangles,Green, Purple, Yellow, Pink

1.4ct Tourmaline

Small and cute

Rectangle ,Watermelon

1.7ct Tourmaline

Small and cute

Rectangles ,Watermelon

1.1ct Tourmaline

Small and cute

Rectangles,Pink

2.6ct Tourmaline

Small and cute

Rectangles ,Watermelon

1.5ct Tourmaline

Small and cute

Rectangles,Watermelon

1.1ct Tourmaline

Small and cute

Rectangles ,Watermelon

1.3ct Tourmaline

Small and cute

Rectangles,Watermelon

1ct Tourmaline

Sparkling piece

Cushion ,Greenish Yellow

3.7ct Tourmaline

Small and cute

Ovals and Pear ,Purplish Red

2.4ct Tourmaline

Small and cute

Oval and Pear ,Purplish Red

1.4ct Tourmaline

Small and cute

Trillion, Oval, Pear ,Pink and Yellow

2.7ct Tourmaline

Small and Cute

Oval, Rectangle, Pear,Pink and Green

3.4ct Tourmaline

Small and Cute

Oval and Rectangles,Pink and Green

3.7ct Tourmaline

Small and cute

Pear and Marquise,Purplish Red

1ct Tourmaline

Sparkling piece

Oval ,Watermelon

2.65ct Rhodolite Garnet

Sparkly Red!

Rectangle,Red

5.2ct London Blue Topaz

Sparkly Blue!

Oval Cut,Dark Blue

2.7ct Rhodolite Garnet

Big and Beautiful

Rectangle,Purplish Red

1.5ct Rhodolite Garnet

Big and Beautiful

Rectangle ,Purplish Red

1.9ct Rhodolite Garnet

Big and Beautiful

Snowflake ,Red

0.25ct Colombian Emerald

Neon Green

Rectangle ,Neon Green

0.9ct Yellow Sapphire

Sparkling pieces

Oval ,Yellow

2ct Aquamarine

Spaarkling pieces

Ovals ,Blue

2.2ct Aquamarine

Sparkling pieces

Ovals ,Blue

2.1ct Aquamarine

Spakling pieces

Ovals ,Blue

3.2ct Amethyst

Big and Beauiful

Rectangle ,Purple

4.9ct Kunzite

Big and Beautiful

Square,Light Purple

0.8ct Sapphire

Sparkling Piece

Rectangle ,Light Blue

0.82ct Tanzanite

Sparkly Purple!

Pear Shaped,Purple

4ct Topaz, Citrine, Amethyst, Iolite mix

It's a set

pie cut ,London Blue, Purple, Violetish Blue, Golden yellow

4ct Topaz, Amethyst,Citrine, Iolite mix

It's a Set

Pie cut ,Sky Blue, Light Purple, Light Violetish Blue, Light Golden yellow

2.1ct Rhodolite Garnet

Small and cute

Squares,Red

0.33ct Ruby

It’s a Ruby!

Oval,Red

3.10ct Rhodolite Garnet

Shiny Red!

Rectangle,Red

1.4ct Sapphire

Cute Multicolour set

Rectangles,Pink, Purple, Yellow

0.9ct Sapphire

Sparkling piece

Oval ,Purple

1ct Sapphire

Sparkling piece

Oval ,Light Blue

2.9ct Hessonite Garnet

Well Faceted

Cut-Corner Square ,Cinnamon

0.9ct Sapphire

Sparkling piece

Oval,Light Yellow

0.4ct Sapphire

Sparkling piece

Round ,Yellow

1.1ct Sapphire

Sparkling pieces

Rounds ,Yellow

1.03ct Chrysoberyl Catseye

Nice Eye!

Cabochon,Yellow

3.1ct Rhodolite Garnet Pair

Sparkly Gems!

Rectangle,Reddish Pink

0.8ct Sapphire

Sparkling piece

Oval ,Purple

0.8ct Emerald

Beautiful green

Rectangle,Green

0.2ct Emerald

Small and cute

Rectangles ,Green

4.1ct Topaz

Small and Cute

Pie Cut ,London Blue, Purple, Violetish Blue, Golden Yellow

1.3ct Peridot

Sparkling Piece

Rectangle ,Nice Green

2.4ct Tourmaline

Small and cute

Rectangles ,Green

0.9ct Sphene

Pronounced fire

Cushion ,Olive yellow

1.3ct Sphene

Pronounced fire

Trillion ,Olive yellow

0.9ct Sphene

Prnounced fire

Rectangle,Olive yellow

0.9ct Sphene

Pronounced fire

Rectangle,Olive yellow

0.9ct Sphene

Pronounced fire

Cushion,Olive yellow

1.1ct Sphene

Pronounced fire

Cushion,Olive yellow

0.6ct Sphene

Pronounced fire

Rectangle ,Olive yellow

0.6ct Aquamarine

Sparkling Piece

Oval ,Blue

0.5ct Aquamarine

Sparkling Piece

Oval ,Blue

2ct Rhodolite Garnet

Small and Cute

Squares,Red

0.4ct Emerald

Gorgeous Green

Rectangle ,Green

15.3ct Peridot

Amazing Green!

Oval,Green

22.33ct Turquoise

Beautiful set

Oval Cabochon ,Tiffany Blue

5.2 Citrine

Rectangle,Yellow

0.5ct Apatite

Interesting colour

Oval ,Neon Blue

1.9ct Morganite

Sparkling pieces

Ovals,Salmon Pink

0.99ct Morganite

Sparkling piece

Rectangle ,Salmon Pink

1.2ct Morganite

Sparkling pieces

Rectangles,Salmon Pink

1.92ct Morganite

Sparkling pieces

Ovals ,Salmon Pink

0.8ct Morganite

Sparkling piece

Round ,Salmon Pink

7.45ct Green Beryl

Big & Beautiful

Rectangle ,Green

4.6ct Kunzite

Big and beautiful

Square,Violetish Pink

4.5ct Kunzite

Big and Beautiful

Rectangle,Violetish Pink

5ct Kunzite

Big and Bautiful

Rectangle,Violetish Pink

3.7ct Kunzite

Big and beautiful

Rectangle ,Light Purple

3.8ct Kunzite

Big and Beautiful

Rectangle,Light Purple

4.5ct Kunzite

Big and Beautiful

Rectangle,Light Purple

3.6ct Kunzite

Big and beautiful

Cushion,Light Purple

1.8ct Tanzanite Pair TNZN19

Beautiful Pair!

Triangle,Violetish Blue

1.6ct Zircon

Sparkly Blue!

Pear,Blue

1.28ct Emerald

Nice Green

Rectangle ,Green

2.1ct Blue Zircon

Sparkling

Cushion ,Blue

3.4ct London Blue Topaz

Sparkling Blue

Rectangle,Blue

1.25ct Tanzanite

Sparkling Piece

Square ,Violetish Blue

1.16ct Tanzanite

Violetish Blue

Trillion ,Violetish Blue

0.78ct Yellow Sapphire

Sparkling Piece

Round ,Yellow

1.78ct Tanzanite

Sparkling Piece

Rectangle ,Violetish Blue

2.3ct Cambodian Blue Zircon

Sparkling Piece

Rectangle ,Blue

1.28ct Star Sapphire

Star Sapphire

Cabochon ,Purple

4.3ct Citrine Pair

Shiny Yellow!

Oval,Yellow

3.8ct Citrine

Well Facted!

Rectangle ,Orangy Yellow

4.3ct Citrine

Well Facted!

Rectangle ,Orangy Yellow

5.3ct Citrine Pair

Shiny Yellow!

Oval,Yellow

8.6ct Amethyst

Royal Purple

Rectangle ,Royal Purple

1.6ct Tanzanite

Sparkling Piece

Oval,Violetish Blue

1.15ct Tanzanite

Sparkling Piece

Trillion,Violetish Blue

1.38ct Tanzanite

I like this piece :)

Trillion,Violetish Blue

0.91ct Tanzanite

Sparkling Piece

Trillion ,Violetish Blue

1.88ct Tanzanite

Sparkling Piece

Cushion ,Violetish Blue

0.24ct Emerald No Oil (NGI Certified)

Beautiful Emerald

Square,Green

1.09ct Tanzanite

Sparkling Piece

Cushion,Violetish Blue

1.06ct Tanzanite

Shiny Purple!

Rectangle,Purple

1.95ct Peridot

Sparkling Piece

Rectangle ,Nice Green!

0.45ct Demantoid Garnet

Sparkly Green!

Oval,Green

4.2ct Swiss Blue Topaz SBT6

Amazing Topaz!

Oval,Swiss Blue

2.2ct Zircon

Sparkly!

Rectangle,Reddish Purple

16.6ct Peridot

Amazing Green!

Oval,Green

8.4ct Lapis Lazuli

Amazing!

Pear,Blue

1.77ct Zircon

Sparkly Blue!

Rectangle,Blue

2.96ct Yellow Heliodor

Sparkly Yellow!

Pear,Yellow

3.8ct Amethyst

Shiny!

Oval,Lavender

2.4ct Onyx

Amazing Black!

Oval,Black

3.5ct Black Spinel

Amazing!

Square,Black

1.2ct Tanzanite

Shiny Purple!

Pear Shaped,Purple

8.8ct Green Beryl

Amazing Green!

Square,Green

4ct Pie Cut Gemstones

Colourful Gemstones!

Square,Blue, Yellow, Yellowish Green & Purple

4.1ct Sillimanite Cat’s Eye

Amazing Cat’s Eye!

Oval,Brown

1.18ct Sillimanite Cat’s Eye

Amazing Cat’s Eye

Oval,Grey

1.17ct Rhodolite Garnet

Amazing Red!

Rectangle,Red

0.40ct Demantoid Garnet

Shiny!

Oval,Green

1.24ct Spessartine Garnet Pair

Shiny Gems!

Oval,Orange

0.82ct Ruby

Sparkly Gem!

Pear ,Pinkish Red

3.8ct Rhodolite Garnet

Amazing Red!

Rectangle,Red

2.10ct Green Peridot

Sparkly Green!

Rectangle,Green

3.80ct Purple Amethyst

Sparkly Amethyst!

Round,Purple

6.5ct Swiss Blue Topaz Pair

Beautiful Topaz!

Round,Swiss Blue

14.88ct Pearl (NGI Certified)

Beautiful Pearl

Round,Purple

0.55ct Cornflower Blue Sapphire

Shiny Sapphire!

Oval,Blue

5ct Amethyst

Sparkly Amethyst!

Oval,Purple

5.3ct Amethyst

Beautiful Amethyst!

Oval,Purple

0.88ct Pink Spinel

Beautiful Spinel!

Square,Pink

2.6ct Amber

Amazing Amber!

Square,Yellowish Orange

1.2ct Hessonite Garnet

Sparkly!

Square,Orange

1.8ct Hessonite Garnet

Beautiful Garnets!

Square,Orange

3ct Swiss Blue Topaz

Beautiful Topaz!

Round,Blue

3.5ct Swiss Blue Topaz

Sparkly Topaz!

round,Blue

5.9ct Swiss Blue Topaz

Shiny Topaz!

Round,Blue

7.3ct Swiss Blue Topaz

Amazing Topaz!

Round,Blue

0.9ct Aquamarine Pair

Amazing Pair!

Oval,Blue

1.6ct Cambodian Blue Zircon

Beautiful Zircon!

Round,Blue

2.3ct Blue Zircon

Beautiful Zircon!

Oval,Blue

1.9ct Blue Cambodian Zircon

Amazing Zircon!

Cushion,Blue

0.42ct Alexandrite Pair

Beautiful Alexandrite!

Oval,Green

0.6ct Tanzanite Pair

Amazing Pair!

Square,Purple

0.6ct Tanzanite Pair TNZ10

Beautiful Pair!

Square,Purple

0.6ct Tanzanite Pair TNZ11

Amazing Pair!

Squars,Purple

0.6ct Tanzanite Pair TNZ12

Beautiful Pair!

Square,Purple

4.2ct London Blue Topaz

Amazing Topaz!

Rectangle,Blue

1.5ct Tanzanite

Beautiful Tanzanite!

Oval,Purple

1.05ct Morganite Pair

Beautiful Pair!

Trillion,Light Pink

0.2ct Bicolour Sapphire

Amazing Sapphire!

Rectangle,Yellow & Blue

10ct Pearl

Amazing Pearl!

Round,Light Pink

1.1ct Aquamarine

Sparkly Aquamarine!

Oval,Blue

1.8ct Tanzanite Pair

Beautiful Pair!

Rectangle,Violetish Blue

8ct Amethyst Pair

Beautiful Pair!

Oval,Purple

8.3ct Amethyst Pair

Amazing Amethyst

Oval,Purple

6.7ct Amethyst Pair

Beautiful Amethyst!

Oval,Purple

4.9ct Amethyst

Beautiful Amethyst!

Round,Purple

4ct Citrine

Amazing Citrine!

Pear,Yellow

3.5ct Citrine Pair

Amazing Pair!

Oval,Yellow

7.1ct Citrine Pair

Amazing Pair!

Oval,Yellow

3.5ct Citrine

Amazing Citrine!

Rectangle,Yellow

3.2ct Citrine

Amazing Citrine!

Pear,Yellow

2.2ct Aquamarine Pair

Beautiful Aquamarine!

Oval,Blue

1.8ct Aquamarine Pair

Amazing Pair!

Oval,Blue

2.1ct Aquamarine Pair

Beautiful Pair!

Oval,Blue

1.9ct Tanzanite Pair

Beautiful Pair!

Pear,Violetish Blue

1.8ct Tanzanite Pair TNZN23

Amazing Pair!

Oval,Violetish Blue

1.9ct Tanzanite Pair TNZN24

Beautiful Pair!

Oval,Violetish Blue

1.9ct Tanzanite Pair TNZN26

Amazing Pair!

Pear,Violetish Blue

1.9ct Tanzanite Pair TNZN30

Beautiful Pair!

Oval,Violetish Blue

1.9ct Tanzanite Pair TNZN33

Amazing Pair!

Oval,Violetish Blue

1.2ct Tanzanite TNZN37

Amazing Tanzanite!

Pear,Violetish Blue

1ct Tanzanite

Amazing Tanzanite!

Rectangle,Violetish Blue

1.1ct Tanzanite

Beautiful Tanzanite!

Square,Violetish Blue

1.1ct Tanzanite TNZN40

Sparkly Tanzanite!

Rectangle,Violetish Blue

0.9ct Tanzanite

Amazing Tanzanite!

Marquise,Violetish Blue

0.9ct Tanzanite TNZN42

Beautiful Tanzanite!

Triangle,Violetish Blue

1.1ct Tanzanite TNZN43

Beautiful Tanzanite!

Triangle,Violetish Blue

0.9ct Tanzanite TNZN44

Amazing Tanzanite!

Square,Violetish Blue

0.9ct Tanzanite TNZN45

Sparkly Tanzanite!

Rectangle,Violetish Blue

1ct Tanzanite TNZN46

Amazing Tanzanite!

Square,Violetish Blue

1ct Tanzanite TNZN47

Beautiful Gemstone!

Oval,Violetish Blue

0.9ct Tanzanite TNZN48

Amazing Tanzanite!

Square,Violetish Blue

1.1ct Tanzanite TNZN49

Beautiful Tanzanite!

Rectangle,Violetish Blue

0.9ct Tanznaite TNZN50

Sparkly Tanzanite!

Pear,Violetish Blue

2.2ct Spessartine Garnet

Amazing Spessartine!

Square,Orange

2.2ct Spessartine Garnet SPG4

Amazing Spessartine!

Square,Orange

5.2ct Citrine C15

Amazing Citrine!

Oval,Yellow

2.5ct Citrine C16

Amazing Citrine!

Oval,Yellow

2.6ct Citrine C17

Beautiful Citrine!

Oval,Yellow

3.3ct Amethyst AM8

Beautiful Amethyst!

Oval,Purple

4.7ct Amethyst AM9

Amazing Amethyst!

Oval,Purple

4.7ct Amethyst AM10

Beautiful Amethyst

Oval,Purple