Skip to content
Submit
Get on the list
Account
Search
Close
Search
Loading...
Cart
Submit
Get on the list
Home
Gemstones
Faceted
Cabochons
Melee
Slices
Crystals
Pairs and Suites
Carvings
Parcels and Lots
Featured
American Gems
Montana Sapphires
Objet D' Art
Jewelry
Rings
Earrings
Necklaces
Pendants
Bracelets
Suites
Collections
Ready to Ship
Programs
Pearls
Cortez Pearls
Loose
Learn More About Cortez Pearls
Cultured Pearls
Loose
Beads
Beads
Services
Cutting
Consulting
Speaking Engagements
Wholesale Accounts
Fair Trade Gems
Principles
Protocols
Get Involved
Resources
Fair Trade Blog
Gem Education
Gem Facts
Travel the World of Gems
Gemstone Spotlight
Gemstone Glossary
How Gemstones are Cut
Gem Care & Cleaning
Jewelry Education
Step by Step
Designer Profile
Settings Glossary
Care and Cleaning
About Us
Account
Home
/
Gemstones
/
Stone Size: 4.5mm
Gemstones
Filter
Sort by
Sort by
Featured
Best Selling
Title, A-Z
Title, Z-A
Price, low to high
Price, high to low
Date, new to old
Date, old to new
✖
Filter
Stone Size: 4.5mm
remove
Gem Type
Apatite
Garnet
Opal
Sapphire
Spinel
Topaz
Tourmaline
Variety
Anthill Garnet
Apatite
Australian Sapphire
Black Spinel
Garnet
Imperial Topaz
Malawi Sapphire
Mexican Fire Opal
Montana Sapphire
Padparadsha Sapphire
Pink Tourmaline
Royal Kings Plain Sapphire
Shape
Cushion
GeoCuts
Hexagonal
Round
Trillion
Sub Shape
Checkerboard
Rose
Fair Trade Level
1
2
3
4
Origin
Africa
Australia
Madagascar
Malawi
Mexico
USA
Location
Arizona
Australia
Chimwadzulu
Malawi
Montana
Nigeria
Color
Black
Blue
Blue/Green
Golden
Green
Multi
Pink
Red
Red/Orange
Yellow
Treatment
Heat Only
Heat-Only
Natural
Not Treated
Gem Cut
Bead
Faceted
Stone Size
4.5mm
remove
Total Gem Weight
0.12 cw
0.13 cw
0.16 cw
0.21 cw
0.26 cw
0.27 cw
0.3 cw
0.31 cw
0.32 cw
0.33 cw
0.34 cw
0.35 cw
0.36 cw
0.38 cw
0.41 cw
0.42 cw
0.43 cw
0.44 cw
0.45 cw
0.47 cw
0.48 cw
0.49 cw
0.5 cw
0.51 cw
0.54 cw
0.55 cw
0.56 cw
0.59 cw
0.6 cw
0.65 cw
0.66 cw
0.69 cw
0.83 cw
0.84 cw
0.91 cw
0.93 cw
0.94 cw
0.96 cw
1.01 cw
1.05 cw
1.07 cw
1.11 cw
1.22 cw
1.28 cw
1.42 cw
1.47 cw
1.59 cw
1.82 cw
1.91 cw
1.93 cw
2.06 cw
3.17 cw
4.25 cw
Varies By Size
Varies By Stone
4mm to 5.5mm Light Green Montana Sapphire Rounds
From
$279.00
4.5mm to 7mm Blue/Green Apatite Trillions
From
$87.00
4.5mm to 7mm Blue Apatite Trillions
From
$87.00
3 to 5mm Blue/Green Apatite Hexagons
From
$54.00
2.5mm to 7mm Black Spinel Faceted Round Beads
From
$27.00
4 to 10mm Black Spinel Rounds
From
$28.50
3 to 5mm Blue Apatite Hexagons
From
$54.00
4 to 5mm Golden Imperial Topaz Rounds
From
$195.00
3.5 to 5mm Pink Tourmaline Hexagon
From
$120.00
4 to 6mm Grossular Garnet Rounds
From
$90.00
4.5 to 6mm AAA Pink Tourmaline Checkerboard Cushions
From
$540.00
4 to 6mm Apatite Rounds
From
$45.00
4 to 9mm Red/Orange Mexican Fire Opal Rounds
From
$48.00
Sold Out
4.5mm Montana Sapphire Rose Cut Rounds
$423.00
4.5mm Round Rose Cut Yellow Malawi Sapphire
$177.00
4.5mm Round Light Blue Australian Sapphires
$258.00
4.5mm Round Royal Kings Plain® Australian Green Sapphires
$322.50
4 to 9mm Red Anthill Garnet Rounds
From
$60.00
4.5mm Trillion Cut Malawi Padparadscha Sapphire
$615.00
Sold Out
4.5mm Pink Montana Sapphire GeoCut™
$864.00
4 to 6mm Anthill Garnet Trillions
From
$41.25