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Ethically Sourced

Gemstones

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Browse our collection of ethically sourced loose gemstones. Diamonds, sapphires, emeralds, rubies and more.

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StudioHandcrafted in the UK
SourcingEthically Sourced
DeliveryComplimentary UK Delivery
AssuranceTen-Year Warranty

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AtelierHandcrafted in the UK
ProvenanceEthically Sourced
DeliveryComplimentary UK Delivery
AssuranceTen-Year Warranty

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Gemstones | Aardvark Jewellery

A loose diamond from the Aardvark Jewellery gemstone collection

Ethically Sourced

Gemstones

◆

Explore our collection of gemstones, available in Green colours. Ethically sourced, handcrafted in the UK.

◆

StudioHandcrafted in the UK
SourcingEthically Sourced
DeliveryComplimentary UK Delivery
AssuranceTen-Year Warranty

◆

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Createdby hand in Birmingham's world famous Jewellery Quarter.

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IThe Shop

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IIThe House

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Contact Us
Jewellery Care Guide
Warranty
Finance
Customer Reviews
Terms & Conditions
Privacy Policy
Cookie Policy

The Studio

Visit by appointment

Hours: Tuesday – Saturday, by appointment
10am – 2.30pm
Address: Jewellery Quarter, Birmingham
Aardvark Jewellery,
Unit 212, Jewellery Business Centre,
95 Spencer Street,
Jewellery Quarter,
Birmingham,
B18 6DA
Telephone: 07904 780 313

Book an appointment →

Aardvark JewelleryMade in the Jewellery Quarter

Copyright Universal Jewellery Limited 2026 | Company number: 11339738

Credit subject to status and affordability. Universal Jewellery Limited FRN: 1013120 trading as Aardvark Jewellery are authorised and regulated by the Financial Conduct Authority. We are a credit broker not a lender — credit is subject to status and affordability, and is provided by Mitsubishi HC Capital UK PLC. Terms & Conditions Apply. The register can be accessed through www.fca.org.uk

Ordering for Christmas? Check the last order dates. See Christmas order dates

4.9 from 398+ reviewsExcellent reviews from real customersSecure checkout0% finance available

A loose diamond from the Aardvark Jewellery gemstone collection

Ethically Sourced

Gemstones

◆

Explore our collection of gemstones, available in Green colours. Ethically sourced, handcrafted in the UK.

Explore More Collections

Discover more by Collection

Explore our most popular collections, handpicked by our Jewellers.

Discover

Shop By

01

Browse by Stone

Diamond
Sapphire
Ruby
Emerald

Shop by Department

Shop by Department

Explore by department to find the perfect piece for you.

Need a hand choosing?

The guides worth reading before you decide

A short shelf of guides written in our Birmingham workshop — read in sequence, or jump straight to the question on your mind.

01Guide
Gemstone Buying Guide
Understand the Four Cs, compare natural and lab-grown options, and learn what to look for when choosing a gemstone.
Read the Guide

Refine your search

Source

Extended networkAardvark stock

Sort By

Price

Carat

–

ct

Diamond Type

Lab-grownNaturalAll

Further refinements◆

01

Stone Type

Type of gemstone

DiamondRubyEmeraldSapphireAquamarineMoonstoneMoissaniteOpalTourmalineSpinelAmethystAlexandriteGarnet

02

Shape

Cut or shape of the center stone

PrincessEmeraldAsscherCushionRadiantMarquiseRoundPearOvalBaguetteHeartTrilliantCoffinKiteHalfmoonTriangleTapered BaguetteTrapezoidCadillacBrilliantUnspecifiedBulletOctagonHexagon

03

Colour

Colour of the stone

Bi-ColourBlackBlueBrownChampagneColour ChangeGreenGreyOrangeParti ColourPeachPinkPurpleRedTealWhiteYellowColourlessChameleonOther

04

Colour Grade

Diamond colour, D (colourless) to Z

DEFGHIJKLMNOPQRSTUVWXYZ

05

Clarity

Diamond clarity, IF (flawless) to I3

IFVVS1VVS2VS1VS2SI1SI2I1I2I3

06

Cut Grade

Certificate cut quality, Excellent to Poor

ExcellentVery GoodGoodFairPoor

Presenting

Lots1–24 of 2014 pieces

Showing 1 to 24 of 2014 pieces

…

Ready to ShipNew
4.41ct Emerald-cut Natural Tourmaline
11.95 × 8.9 × 4.75 mm
£894.00
Finance available
pre-made
View piece
Ready to ShipNew
3.21ct Oval Natural Tourmaline
10.18 × 8.19 × 4.66 mm
£566.00
Finance available
pre-made
View piece
Ready to ShipNew
2.47ct Oval Natural Tourmaline
9.16 × 7.09 × 4.51 mm
£444.00
Finance available
pre-made
View piece
Ready to ShipNew
2.35ct Oval Natural Tourmaline
9.18 × 7.18 × 4.24 mm
£424.00
Finance available
pre-made
View piece
Ready to ShipNew
5.01ct Round SI1 Lab-grown Diamond
10.83 × 10.93 × 6.61 mm
£1,164.00
Finance available
pre-made
View piece
Ready to ShipNew
0.72ct Princess VVS2 Lab-grown Diamond
4.91 × 4.89 × 3.34 mm
£366.00
Finance available
pre-made
View piece
Ready to ShipNew
1.52ct Pear VVS2 Lab-grown Diamond
10.67 × 6.22 × 3.98 mm
£371.00
Finance available
pre-made
View piece
Ready to ShipNew
1.55ct Cushion VS2 Lab-grown Diamond
8.78 × 5.58 × 3.44 mm
£542.00
Finance available
pre-made
View piece
Ready to ShipNew
0.98ct Princess VVS2 Lab-grown Diamond
5.4 × 5.24 × 3.91 mm
£421.00
Finance available
pre-made
View piece
Ready to ShipNew
2ct Heart VVS2 Lab-grown Diamond
7.93 × 8.84 × 5.1 mm
£523.00
Finance available
pre-made
View piece
Ready to ShipNew
1.1ct Round I1 Lab-grown Diamond
6.68 × 6.73 × 3.96 mm
£396.00
Finance available
pre-made
View piece
Ready to ShipNew
1.34ct Princess VS2 Lab-grown Diamond
5.99 × 5.88 × 4.26 mm
£402.00
Finance available
pre-made
View piece
Ready to ShipNew
0.99ct Radiant SI1 Lab-grown Diamond
6.94 × 4.91 × 3.38 mm
£403.00
Finance available
pre-made
View piece
Ready to ShipNew
2ct Heart SI1 Lab-grown Diamond
7.69 × 8.59 × 4.8 mm
£385.00
Finance available
pre-made
View piece
Ready to ShipNew
1.51ct Pear SI1 Lab-grown Diamond
9.42 × 5.43 × 3.99 mm
£366.00
Finance available
pre-made
View piece
Ready to ShipNew
0.59ct Pear VVS2 Lab-grown Diamond
7.7 × 4.7 × 2.88 mm
£380.00
Finance available
pre-made
View piece
Ready to ShipNew
1.56ct Heart VS1 Lab-grown Diamond
7.35 × 7.81 × 4.84 mm
£394.00
Finance available
pre-made
View piece
Ready to ShipNew
1.56ct Emerald-cut VS2 Lab-grown Diamond
7.55 × 5.36 × 3.73 mm
£377.00
Finance available
pre-made
View piece
Ready to ShipNew
1.35ct Round VS2 Lab-grown Diamond
7.17 × 7.19 × 4.32 mm
£366.00
Finance available
pre-made
View piece
Ready to ShipNew
0.98ct Princess VVS2 Lab-grown Diamond
5.3 × 5.26 × 4.02 mm
£421.00
Finance available
pre-made
View piece
Ready to ShipNew
2.03ct Heart SI2 Lab-grown Diamond
8.08 × 8.8 × 4.84 mm
£391.00
Finance available
pre-made
View piece
Ready to ShipNew
1.01ct Heart VS1 Lab-grown Diamond
6 × 7.01 × 4.1 mm
£367.00
Finance available
pre-made
View piece
Ready to ShipNew
1.54ct Princess VS1 Lab-grown Diamond
6.45 × 6.31 × 4.35 mm
£392.00
Finance available
pre-made
View piece
Ready to ShipNew
5ct Pear VS1 Lab-grown Diamond
14.93 × 9.58 × 5.96 mm
£1,173.00
Finance available
pre-made
View piece

View All Collections

02

Browse by Cut

Round
Oval
Pear
Cushion
Emerald Cut
Marquise

03

Explore More

Engagement Rings
Wedding Bands
Fine Jewellery
Custom Jewellery

Lab-Grown vs Natural

Understand the differences between lab-grown and natural diamonds to make an informed, confident choice.

Browse the full Aardvark Journal — 7 guides→

The Aardvark Jewellery showroom

Visit Our Studio

See It in Person

Every piece tells a story. Visit our studio to try on your favourites, explore our gemstone collection, or work with our designers to create something truly unique.

Book a Consultation

89 pieces
Vintage inspired
Explore
25 pieces
Mens Engagement Rings
Explore
39 pieces
Gifts For Her
Explore
40 pieces
Ocean
Explore
130 pieces
Nature
Explore
89 pieces
Teal Sapphire
Explore
27 pieces
John Dyer
Explore

Engagement Rings

Enter the collection→

The ring you'll wear every day

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Sapphires, diamonds and beyond

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In our Birmingham Studio

Book an Appointment

Letters from Customers

Real stories, real love

We value every letter we receive. Here are four of them — in the customers' own words.

01of 04
“I got a yes, and the amount of compliments about the ring being the most perfect people have ever seen is unbelievable. I would highly, highly recommend Aardvark. For such a memorable occasion, I couldn't have asked for a smoother or more fulfilling process. Thank you so much!”
From
C
On
Engagement Ring
02of 04
“The most beautiful engagement ring I've ever seen! I fall more in love with it every day. Thank you so much, Aardvark, for helping my fiancé with this ring; the service was faultless from day one! I love the fact that each ring is made to order, and this one was made just for me!”
From
Samantha
On
Engagement Ring
03of 04
“Really knowledgeable team with the most amazing jewellery. My boyfriend then proposed with the ring I had designed the following summer, and it's absolutely exquisite. The most beautiful ring I have ever seen, and I get so many compliments on it.”
From
Gem
On
Engagement Ring
04of 04
“The process was easy, considering I don't live on the mainland. They were able to show me renders of what the ring could look like. The hardest part was trying to choose which one to go with! I received updates as the ring was being made, and it arrived really quickly once finished.”
From
Lily
On
Engagement Ring

01 / 04

Ready to ShipNew
4.41ct Emerald-cut Natural Tourmaline
11.95 × 8.9 × 4.75 mm
£894.00
Finance available
pre-made
View piece
Ready to ShipNew
3.21ct Oval Natural Tourmaline
10.18 × 8.19 × 4.66 mm
£566.00
Finance available
pre-made
View piece
Ready to ShipNew
2.47ct Oval Natural Tourmaline
9.16 × 7.09 × 4.51 mm
£444.00
Finance available
pre-made
View piece
Ready to ShipNew
2.35ct Oval Natural Tourmaline
9.18 × 7.18 × 4.24 mm
£424.00
Finance available
pre-made
View piece
Ready to ShipNew
5.01ct Round SI1 Lab-grown Diamond
10.83 × 10.93 × 6.61 mm
£1,164.00
Finance available
pre-made
View piece
Ready to ShipNew
0.72ct Princess VVS2 Lab-grown Diamond
4.91 × 4.89 × 3.34 mm
£366.00
Finance available
pre-made
View piece
Ready to ShipNew
1.52ct Pear VVS2 Lab-grown Diamond
10.67 × 6.22 × 3.98 mm
£371.00
Finance available
pre-made
View piece
Ready to ShipNew
1.55ct Cushion VS2 Lab-grown Diamond
8.78 × 5.58 × 3.44 mm
£542.00
Finance available
pre-made
View piece
Ready to ShipNew
0.98ct Princess VVS2 Lab-grown Diamond
5.4 × 5.24 × 3.91 mm
£421.00
Finance available
pre-made
View piece
Ready to ShipNew
2ct Heart VVS2 Lab-grown Diamond
7.93 × 8.84 × 5.1 mm
£523.00
Finance available
pre-made
View piece
Ready to ShipNew
1.1ct Round I1 Lab-grown Diamond
6.68 × 6.73 × 3.96 mm
£396.00
Finance available
pre-made
View piece
Ready to ShipNew
1.34ct Princess VS2 Lab-grown Diamond
5.99 × 5.88 × 4.26 mm
£402.00
Finance available
pre-made
View piece
Ready to ShipNew
0.99ct Radiant SI1 Lab-grown Diamond
6.94 × 4.91 × 3.38 mm
£403.00
Finance available
pre-made
View piece
Ready to ShipNew
2ct Heart SI1 Lab-grown Diamond
7.69 × 8.59 × 4.8 mm
£385.00
Finance available
pre-made
View piece
Ready to ShipNew
1.51ct Pear SI1 Lab-grown Diamond
9.42 × 5.43 × 3.99 mm
£366.00
Finance available
pre-made
View piece
Ready to ShipNew
0.59ct Pear VVS2 Lab-grown Diamond
7.7 × 4.7 × 2.88 mm
£380.00
Finance available
pre-made
View piece
Ready to ShipNew
1.56ct Heart VS1 Lab-grown Diamond
7.35 × 7.81 × 4.84 mm
£394.00
Finance available
pre-made
View piece
Ready to ShipNew
1.56ct Emerald-cut VS2 Lab-grown Diamond
7.55 × 5.36 × 3.73 mm
£377.00
Finance available
pre-made
View piece
Ready to ShipNew
1.35ct Round VS2 Lab-grown Diamond
7.17 × 7.19 × 4.32 mm
£366.00
Finance available
pre-made
View piece
Ready to ShipNew
0.98ct Princess VVS2 Lab-grown Diamond
5.3 × 5.26 × 4.02 mm
£421.00
Finance available
pre-made
View piece
Ready to ShipNew
2.03ct Heart SI2 Lab-grown Diamond
8.08 × 8.8 × 4.84 mm
£391.00
Finance available
pre-made
View piece
Ready to ShipNew
1.01ct Heart VS1 Lab-grown Diamond
6 × 7.01 × 4.1 mm
£367.00
Finance available
pre-made
View piece
Ready to ShipNew
1.54ct Princess VS1 Lab-grown Diamond
6.45 × 6.31 × 4.35 mm
£392.00
Finance available
pre-made
View piece
Ready to ShipNew
5ct Pear VS1 Lab-grown Diamond
14.93 × 9.58 × 5.96 mm
£1,173.00
Finance available
pre-made
View piece