Loose Lab Grown Diamonds

Loose lab grown diamonds are where your most personal jewellery story begins. Whether you love a round, oval or cushion cut, TJC gives you the freedom to choose the diamond that feels right for you before it becomes a ring, pendant or necklace. It is a more sustainable way to create jewellery that is designed around your style from the very first step.

Lab Grown Diamonds Lab Grown Diamonds Loose Gemstones Loose Gemstones Lab Grown Diamond Rings Lab Grown Diamond Rings Engagement Engagement Solitaire Solitaire Lab Grown Diamond Earrings Lab Grown Diamond Earrings Lab Grown Diamond Pendants Lab Grown Diamond Pendants Earth Mined Diamond Jewellery Earth Mined Diamond Jewellery Simulated Diamonds Simulated Diamonds
18 Products
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Skip to results list
Last in stock

LUXURIANT 3 Ct. Oval Lab Grown Diamond IGI Certified (11.21 x 8.19 x 5.03 MM) (VS2-E)

LUXURIANT 3 Ct. Oval Lab Grown Diamond IGI Certified (11.21 x 8.19 x 5.03 MM) (VS2-E)
From £1,539.99
£2,699.99
Or 5 x Payments
Free Delivery
EXTRA 20% OFFUse :MEGA
Free Delivery
    • Last in stock

    IGI Certified VS-G Round Cut Loose Lab Grown Diamond 7.04 Ct

    IGI Certified VS-G Round Cut Loose Lab Grown Diamond 7.04 Ct
    40% OFF
    £2,999.99 £4,999.99
    £2,999.99 £4,999.99
    Or 5 x Payments
    Free Delivery
    Last in stock

    LUXURIANT 3 Ct. Cushion-Cut Loose Lab Grown Diamond IGI Certified (8.23 x 7.79 x 5.14 MM) (VS2-E)

    LUXURIANT 3 Ct. Cushion-Cut Loose Lab Grown Diamond IGI Certified (8.23 x 7.79 x 5.14 MM) (VS2-E)
    £3,999.99
    £3,999.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 2 Ct. Round Lab Grown Diamond IGI Certified (8.18 - 8.24 x 4.87 MM)

    LUXURIANT 2 Ct. Round Lab Grown Diamond IGI Certified (8.18 - 8.24 x 4.87 MM)
    £979.99
    £979.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 10 Ct. Emerald-Cut Loose Lab Grown Diamond IGI Certified (14.88 x 10.09 x 6.5 MM) (VS1-F)

    LUXURIANT 10 Ct. Emerald-Cut Loose Lab Grown Diamond IGI Certified (14.88 x 10.09 x 6.5 MM) (VS1-F)
    £5,999.99
    £5,999.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 10 Ct. Round Loose Lab Grown Diamond IGI Certified (13.66-13.75 x 8.69 MM) (VS2-F)

    LUXURIANT 10 Ct. Round Loose Lab Grown Diamond IGI Certified (13.66-13.75 x 8.69 MM) (VS2-F)
    £5,999.99
    £5,999.99
    Or 5 x Payments
    Free Delivery
    Last in stock

    LUXURIANT 5 Ct. Rectangular Lab Grown Diamond IGI Certified (11.21 x 8.19 x 5.03 MM) (VS2-F)

    LUXURIANT 5 Ct. Rectangular Lab Grown Diamond IGI Certified (11.21 x 8.19 x 5.03 MM) (VS2-F)
    £1,579.99
    £1,579.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 3 Ct. Rectangular Lab Grown Diamond IGI Certified (9.72 x 6.98 x 4.40 MM) (VS2-F)

    LUXURIANT 3 Ct. Rectangular Lab Grown Diamond IGI Certified (9.72 x 6.98 x 4.40 MM) (VS2-F)
    £1,559.99
    £1,559.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 3 Ct. Round Lab Grown Diamond IGI Certified (9.32 - 9.41 x 5.67) (VS2-F)

    LUXURIANT 3 Ct. Round Lab Grown Diamond IGI Certified (9.32 - 9.41 x 5.67) (VS2-F)
    £2,739.99
    £2,739.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 2 Ct. Cushion Lab Grown Diamond IGI Certified (7.7 x 6.98 x 4.42 MM) (VS1-F)

    LUXURIANT 2 Ct. Cushion Lab Grown Diamond IGI Certified (7.7 x 6.98 x 4.42 MM) (VS1-F)
    £979.99
    £979.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 3 Ct. Lab Grown Diamond

    LUXURIANT 3 Ct. Lab Grown Diamond
    £1,999.99
    £1,999.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 5 Ct. Cushion Lab Grown Diamond IGI Certified (9.93 x 9.64 x 5.93 MM) (VS2-E)

    LUXURIANT 5 Ct. Cushion Lab Grown Diamond IGI Certified (9.93 x 9.64 x 5.93 MM) (VS2-E)
    £2,699.99
    £2,699.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 2 Ct. Oval Lab Grown Diamond IGI Certified (10.34 x 7.14 x 4.42 MM) (VS2-E)

    LUXURIANT 2 Ct. Oval Lab Grown Diamond IGI Certified (10.34 x 7.14 x 4.42 MM) (VS2-E)
    £2,699.99
    £2,699.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 2 Ct. Rectangular Lab Grown Diamond IGI Certified (9.25 x 6.06 x 3.84 MM) (VS2-E)

    LUXURIANT 2 Ct. Rectangular Lab Grown Diamond IGI Certified (9.25 x 6.06 x 3.84 MM) (VS2-E)
    £1,029.99
    £1,029.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Last in stock

    LUXURIANT 1 Ct. Cushion Lab Grown Diamond, IGI Certified

    LUXURIANT 1 Ct. Cushion Lab Grown Diamond, IGI Certified
    £499.99
    £499.99
    (8)
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    Low stock

    LUXURIANT 1 Ct. Round Lab Grown Diamond, IGI Certified 6.35mm

    LUXURIANT 1 Ct. Round Lab Grown Diamond, IGI Certified 6.35mm
    30% OFF
    £699.99 £999.99
    £699.99 £999.99
    (3)
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery

    LUXURIANT 3 Ct. Cushion Lab Grown Diamond, IGI Certified 9.85 x 7.32 x 4.88mm

    LUXURIANT 3 Ct. Cushion Lab Grown Diamond, IGI Certified 9.85 x 7.32 x 4.88mm
    From £279.99
    £1,379.99
    (23)
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery

    • LUXURIANT 2 Ct. Cushion Lab Grown Diamond, IGI Certified 8.30 x 6.79mm

    LUXURIANT 2 Ct. Cushion Lab Grown Diamond, IGI Certified 8.30 x 6.79mm
    From £479.99
    £1,039.99
    Or 5 x Payments
    Free Delivery
    EXTRA 20% OFFUse :MEGA
    Free Delivery
    • Items per page:
    Show 12
    Show 48
    Show all
    Showing 1 - 18 of 18 Products

    Filters