Skip to content

Shop
- Shop by Type
  - Rare Gemstones
  - Aquamarine
  - Emerald
  - Garnet
  - Moonstone
  - Opal
  - Peridot
  - Quartz
    - Amethyst
    - Ametrine
    - Citrine
    - Clear Quartz
    - Prasiolite
    - Rose Quartz
    - Smoky Quartz
  - Sapphire & Ruby
  - Topaz
  - Tourmaline
  - Lab Grown Gems
  - Cabochons
- Shop by Colour
  - Blue
  - Brown
  - Colour Change
  - Green
  - Grey
  - Multicoloured
  - Orange
  - Pink
  - Purple
  - Red
  - Violet
  - White
  - Yellow
- Shop by Price
- Gems For Rings
- Beginner Friendly Gems
Bench Guides
Blog
FAQ’s
Resources
About Azonomy
Contact

Search for:

Shop
- Shop by Type
  - Rare Gemstones
  - Aquamarine
  - Emerald
  - Garnet
  - Moonstone
  - Opal
  - Peridot
  - Quartz
    - Amethyst
    - Ametrine
    - Citrine
    - Clear Quartz
    - Prasiolite
    - Rose Quartz
    - Smoky Quartz
  - Sapphire & Ruby
  - Topaz
  - Tourmaline
  - Lab Grown Gems
  - Cabochons
- Shop by Colour
  - Blue
  - Brown
  - Colour Change
  - Green
  - Grey
  - Multicoloured
  - Orange
  - Pink
  - Purple
  - Red
  - Violet
  - White
  - Yellow
- Shop by Price
- Gems For Rings
- Beginner Friendly Gems
Bench Guides
Blog
FAQ’s
Resources
About Azonomy
Contact

Search

Filters

Price

Gem Type

Colour

Black (2)
Blue (32)
Brown (5)
Colour Change (1)
Colourless (11)
Green (30)
Grey (10)
Multicoloured (18)
Orange (8)
Pink (16)
Purple (12)
Red (18)
Violet (3)
White (7)
Yellow (10)

Size

3.9mm or Less (5)
4mm to 4.9mm (17)
5mm to 5.9mm (22)
6mm to 6.9mm (36)
7mm to 7.9mm (11)
8mm to 8.9mm (16)
9mm to 9.9mm (14)
10mm to 10.9mm (15)
11mm to 14.9mm (23)
15mm to 19.9mm (10)
20mm to 29.9mm (21)
30mm+ (3)

Shape

Fancy (1)
Freeform (8)
Heart (6)
Marquise (6)
Oval (63)
Rectangle (18)
Round (45)
Square (12)
Teardrop (24)
Triangle (3)

Cut

Cabochon (38)
Faceted (144)

Condition

Excellent (54)
Very Good (88)
Good (32)
OK (9)

Quantity

Single (172)
Pair (3)
Bundle (7)

Home » Gemstones Under £20 » Page 8

Gemstones Under £20

Home » Gemstones Under £20 » Page 8

Showing 169–182 of 182 resultsSorted by latest

Christmas In July
Red Garnet Oval – 9.1mm by 7.1mm – 2.37 ct
£12.50 Add to basket
Christmas In July
Green Chrome Diopside Oval – 5.2mm by 4.1mm – 0.35 ct
£12.50 Add to basket
Christmas In July
6 x sky blue topaz – Various shapes and sizes
£20.00 Add to basket
Christmas In July
Pink Garnet Oval – 9.3mm by 6.6mm – 1.44 ct
£12.50 Add to basket
Christmas In July
Red Garnet Oval – 10.1mm by 7.3mm – 2.05 ct
£14.00 Add to basket
Christmas In July
2 x Peridot rounds – Pair – 6mm
£19.00 Add to basket
Christmas In July
Orange Citrine Oval – 10mm by 7.8mm – 2.28 ct
£15.00 Add to basket
Christmas In July
Orange Citrine Oval – 10mm by 8mm
£16.00 Add to basket
Christmas In July
Emerald Marquise – 4.3mm by 2.5mm
£16.00 Add to basket
Christmas In July
Emerald Marquise – 5mm by 2.5mm
£20.00 Add to basket
Christmas In July
Emerald Marquise – 5.7mm by 3mm
£20.00 Add to basket
Christmas In July
3 x Red garnet ovals – Bundle – 6mm by 4mm
£12.00 Add to basket
Amethyst
Amethyst Oval – 12mm by 9.9mm
£16.00 Add to basket
Amethyst
Amethyst Oval – 11.7mm by 9.7mm
£17.50 Add to basket

←
1
2
3
…
5
6
7
8

Shopping Basket

Deliveries
Terms of Service
Refund and Returns Policy
Privacy Statement (UK)
Cookie Policy (UK)
Terms and Conditions

Copyright © 2026 Azonomy

Manage your privacy

To provide the best experiences, we and our partners use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us and our partners to process personal data such as browsing behavior or unique IDs on this site and show (non-) personalized ads. Not consenting or withdrawing consent, may adversely affect certain features and functions.

Click below to consent to the above or make granular choices. Your choices will be applied to this site only. You can change your settings at any time, including withdrawing your consent, by using the toggles on the Cookie Policy, or by clicking on the manage consent button at the bottom of the screen.

Functional Functional Always active

The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.

Preferences Preferences

The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.

Statistics Statistics

The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.

Marketing Marketing

The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.

Statistics

Marketing

Features

Always active

Always active

Manage options
Manage services
Manage {vendor_count} vendors
Read more about these purposes

Manage options

{title}
{title}
{title}

Scroll to Top

Notifications