Your personal Hatton Garden jeweller

A service tailored entirely to you.

Discover the Kinzy experience →

KINZYLONDON

Exclusive Kinzy access

Enjoy 10% off your order.

Join Kinzy for exclusive previews and a more personal jewellery experience.

Full name

Email address

Mobile number

Leave this field empty

Yes, I’d like Kinzy to email me exclusive previews, atelier stories and occasional offers. I can unsubscribe at any time.

Your unique code will be sent securely by email. Privacy

10% off one eligible order. One use only. Exclusions apply.

Welcome to Kinzy

Your Kinzy welcome is on its way.

Your unique 10% Kinzy code has been sent. Please check your inbox and junk folder.

Newsletter Signup

Enjoy 10% off your order. Sign up now Book a virtual consultation. Choose a time

Kinzy London

Search

×

Engagement Rings
- - Shop by style
  - Halo
  - Trilogy
  - Solitaire
  - Shoulder Set
  - Shop All
- Shop by shape
  - Emerald
  - Oval
  - Round
  - Princess
  - Pear
  - Marquise
  - Cushion
- Shop by metal
  - Platinum
  - Gold
  - Rose
  - White Gold
Wedding Bands
Shop by style
Classic Diamond Cut Two Colour Diamond Set Shaped Vintage Gemstone Bands
Shop by metal
Platinum Yellow Gold White Gold Rose Gold
- - Shop by style
  - Classic
  - Diamond Cut
  - Two Colour
  - Diamond Set
  - Shaped
  - Vintage
  - Gemstone Bands
- Shop by metal
  - Platinum
  - Gold
  - White Gold
  - Rose
Gemstones
Natural colourGemstones with character.Discover sapphires, rubies, emeralds and more.Shop all gemstones
Shop by shape
Round Oval Heart Marquise Cushion Pear Emerald Asscher Radiant
Shop by colour
Blue Green Orange Pink Purple Red White Yellow
Shop by gemstone
Sapphire Ruby Emerald Alexandrite Morganite Opal Tanzanite Topaz Shop all
- Shop by shape
  - Round
  - Oval
  - Heart
  - Marquise
  - Cushion
  - Pear
  - Square
- Shop by colour
  - Blue
  - Black
  - Green
  - Orange
  - Pink
  - Purple
  - Red
  - White
  - Yellow
- - Shop by gemstone
  - Sapphire
  - Ruby
  - Emerald
  - Alexandrite
  - Morganite
  - Opal
  - Tanzanite
  - Topaz
  - Shop All
Ready To Wear
Fine jewelleryMade to be worn.
Made to last.Diamond jewellery for every day and every occasion.Shop all jewellery
Fine jewellery
Diamond earrings Pendants Bracelets Rings Shop all
Shop by occasion
Gifts under £1,000 Anniversary Birthday Bridal jewellery
Available sooner
Ready to dispatch New arrivals Bestsellers Book an appointment
Ready when you are
01Fine jewellery02Giftable pieces03Secure UK delivery04Atelier aftercare
Book a private consultation
- Fine Jewellery
  - Pendants
  - Earrings
  - Bracelets
  - Shop All
- - Bespoke Designs
About Us
Made in LondonCrafted by people you can meet.Discover the people, workshop and personal service behind every Kinzy London piece.
Meet Kinzy
About Kinzy
About Kinzy Our story Client stories Meet your sales associate
Craft & care
Our workshop Design process Lifetime Atelier Care Our guarantees
Read our story
Visit & contact
Visit our showroom Book an appointment Virtual consultation Contact us
Made in-houseCertified diamondsLifetime carePersonal guidance
Made in our London workshopCertified diamondsLifetime carePersonal guidance
- About
Education
Learn with Kinzy
Expert guidance, clearly explained.
Practical diamond, gemstone and ring guidance to help you make a confident decision.
Explore all guides
Diamond guideUnderstand the details that matter Fit & setting guideChoose comfort and proportion Behind the craftHow your jewellery is made
Diamond guidance
The 4Cs Natural vs lab grown Diamond shapes Diamond certification
Ring guidance
Fit & setting guide Metal guide Engagement ring guide Wedding band guide
Journal
Newsroom Client stories Workshop stories Jewellery care
- Newsroom
- Diamonds

Home/Gemstones

Loose gemstones in London

Refine your search

Search gemstones

Gemstone

Chrome TourmalinePurple AmethystPurple SpinelRed GarnetAlexandriteAmethystAquamarineBerylBi-Colour SapphireBlack OpalBlue SapphireBlue SpinelChampagne SapphireEmeraldFire OpalGarnetGreen BerylGreen SapphireGreen TourmalineIndicolite Blue TourmalineLagoon TourmalineLondon B TopazMint TourmalineMorganiteOpalOrange SapphirePadparadscha SapphireParaiba TourmalinePeach MorganitePeach SapphirePeridotPink MorganitePink SapphirePink SpinelPink TourmalinePurple SapphireRubyRubyliteSapphireSpinelSwiss B TopazTanzaniteTeal SapphireTeal Tourmaline (Blue/green)TopazTourmalineTsavoriteWhite OpalYellow SapphireYellow TopazOther

Colour

Shape

BaguetteCabochon OvalCabochon PearDiamond Cut (D/C)Emerald CutOctagonOctagon Square (Asscher)OtherPear ShapeRectangular CushionSquareSquare (Antique) CushionTrillionOvalRoundPearMarquiseCushionHeart

Carat weight

From–To

Price (£)

From–To

More filters

Treatment

(None)BERYLLIUMHEATIRRADIATIONNO HEATNO OILOIL

93 gemstones

Sort:

Aquamarine

Octagon Square (Asscher) · 2.680 ct

£814.72 per stone
View gemstone
Aquamarine

Octagon Square (Asscher) · 2.710 ct

£823.84 per stone
View gemstone
Bi-Colour Sapphire

Octagon Square (Asscher) · 2.200 ct

£9,926.40 per stone
View gemstone
Blue Sapphire

Octagon Square (Asscher) · 1.110 ct

£2,060.16 per stone
View gemstone
Blue Sapphire

Octagon Square (Asscher) · 2.020 ct

£4,524.80 per stone
View gemstone
Blue Sapphire

Octagon Square (Asscher) · 4.500 ct

£32,112 per stone
View gemstone
Blue Sapphire

Other · 0.590 ct

£792.96 per stone
View gemstone
Blue Sapphire

Other · 0.365 ct

£478.88 per stone
View gemstone
Blue Sapphire

Octagon Square (Asscher) · 0.410 ct

£406.72 per stone
View gemstone
Blue Sapphire

Other · 0.402 ct

£642.66 per stone
View gemstone
Blue Sapphire

Octagon Square (Asscher) · 0.485 ct

£481.12 per stone
View gemstone
Blue Sapphire

Other · 0.480 ct

£384 per stone
View gemstone
Blue Sapphire

Other · 1.110 ct

£2,628.48 per stone
View gemstone
Blue Sapphire

Other · 1.260 ct

£2,862.72 per stone
View gemstone
Blue Sapphire

Other · 0.690 ct

£684.48 per stone
View gemstone
Blue Sapphire

Other · 0.550 ct

£580.80 per stone
View gemstone
Blue Sapphire

Other · 2.120 ct

£5,155.84 per stone
View gemstone
Blue Sapphire

Other · 1.170 ct

£2,770.56 per stone
View gemstone
Blue Sapphire

Other · 1.170 ct

£2,358.72 per stone
View gemstone
Blue Sapphire

Other · 1.240 ct

£2,499.84 per stone
View gemstone
Blue Sapphire

Other · 1.450 ct

£2,923.20 per stone
View gemstone
Colour-Change Sapphire

Other · 1.710 ct

£3,939.84 per stone
View gemstone
Emerald

Other · 1.810 ct

£22,009.60 per stone
View gemstone
Emerald

Other · 10.700 ct

£9,929.60 per stone
View gemstone

Need help choosing? Book a consultation

Browse gemstone varieties

Alexandrite Beryl Emeralds Morganite Opals Rubies Sapphires Spinel Tanzanite Topaz

Explore more gemstone varieties

Amethyst Aquamarine Bi-Colour Sapphire Bi-Colour Tourmaline Black Opal Black Sapphire Blue Sapphire Blue Spinel Champagne Sapphire Chrome Tourmaline Citrine Colour-Change Sapphire Demantoid Garnet Fancy Sapphire Fancy Tourmalines Fire Opal Garnet Green Amethyst Green Beryl Green Sapphire Green Tourmaline Grey Sapphire Imperial Topaz Indicolite Blue Tourmaline Iolite Lagoon Tourmaline London B Topaz Mandarin Garnet Mint Tourmaline Orange Sapphire Other gemstones Padparadscha Sapphire Paraiba Tourmaline Peach Morganite Peach Sapphire Peridot Pink Morganite Pink Sapphire Pink Spinel Pink Topaz Pink Tourmaline Purple Amethyst Purple Sapphire Purple Spinel Red Garnet Red Sapphire Red Spinel Rhodolite Rubylite Sky B Topaz Smokey Quartz Swiss B Topaz Teal Sapphire Teal Spinel Teal Tourmaline (Blue/green)Tourmaline Tsavorite White Opal White Sapphire White Topaz White Zircon Yellow Beryl Yellow Sapphire Yellow Topaz

Stay up to date and receive the latest news and offers. Sign up to our newsletter.

Kinzy London

7 Greville St, London EC1N 8PQ

Monday - Saturday 10:00am - 6:00pm

enquiries@kinzylondon.com

About Kinzy

About Kinzy
Our Story
Client Stories
Our Workshop
Careers

Guidance

Diamond Guide
Ring Size Guide
Engagement Ring Guide
Precious Metals
Jewellery Care

Client Care

Book an Appointment
Virtual Consultation
Contact Us
Delivery & Returns
Lifetime Atelier Care

© Kinzy London 2026. Website by Unity Online

Privacy Policy
Terms and Conditions
Delivery & Returns