Certified Diamond Jewellery

Diamonds aren't just stones; they are a promise for a lifetime. From mine to finger, we at TJC trace every step of the journey so you know exactly what you are wearing. Transparency isn't a buzzword here; we say it's your right! Discover our certified diamond jewellery pieces that come with transparent sourcing and craftsmanship that refuses to cut corners. Cause we believe diamonds should be as real as you are!

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LUXURIANT 2 Ct. Lab Grown Diamond Halo Ring 950 Platinum IGI Certified (VS-E-F)

LUXURIANT 2 Ct. Lab Grown Diamond Halo Ring 950 Platinum IGI Certified (VS-E-F)
27% OFF
£1,299.99 £1,799.99
£1,299.99 £1,799.99
Or 6 x Payments
Last in stock

LUXURIANT 9K White Gold SGL Certified Lab Grown Diamond (VS-E/F) Solitaire Ring 1 Ct.

LUXURIANT 9K White Gold SGL Certified Lab Grown Diamond (VS-E/F) Solitaire Ring 1 Ct.
40% OFF
£599.99 £999.99
£599.99 £999.99
(4)
Or 5 x Payments
Last in stock

9K Yellow Gold SGL Certified (SI/I1) Natural Multi Diamond Band Ring 1.50 Ct.

9K Yellow Gold SGL Certified (SI/I1) Natural Multi Diamond Band Ring 1.50 Ct.
25% OFF
£599.99 £799.99
£599.99 £799.99
Or 5 x Payments

New York Close Out - 14K Yellow Gold SGL Certified Earth Mined Natural Yellow Diamond & White Diamond Band Ring 2.00 Ct. 4.50 gram

New York Close Out - 14K Yellow Gold SGL Certified Earth Mined Natural Yellow Diamond & White Diamond Band Ring 2.00 Ct. 4.50 gram
25% OFF
£1,499.99 £1,999.99
£1,499.99 £1,999.99
Or 7 x Payments
Last in stock

Luxuriant 950 Platinum IGI Certified Lab Grown Diamond (VS/EF) Pendant 5.00 Ct.

Luxuriant 950 Platinum IGI Certified Lab Grown Diamond (VS/EF) Pendant 5.00 Ct.
37% OFF
£2,499.99 £3,999.99
£2,499.99 £3,999.99
(3)
Or 10 x Payments
    • Last in stock

    LUXURIANT 1 Ct. Lab Grown Diamond Round-Cut Solitaire Pendant in 9K Yellow Gold SGL Certified (SI-G-H)

    LUXURIANT 1 Ct. Lab Grown Diamond Round-Cut Solitaire Pendant in 9K Yellow Gold SGL Certified (SI-G-H)
    £299.99
    £299.99
    (4)
    Or 7 x Payments
    • Low stock

    LUXURIANT SGL Certified 0.5 Ct. Lab Grown Diamond VS E-F Trilogy Ring in 9K White Gold

    LUXURIANT SGL Certified 0.5 Ct. Lab Grown Diamond VS E-F Trilogy Ring in 9K White Gold
    42% OFF
    £399.99 £699.99
    £399.99 £699.99
    (2)
    Or 5 x Payments
    Last in stock

    LUXURIANT 4.75 Ct. Lab Grown Diamond Halo Ring in 950 Platinum SGL Certified (VS-EF)

    LUXURIANT 4.75 Ct. Lab Grown Diamond Halo Ring in 950 Platinum SGL Certified (VS-EF)
    16% OFF
    £2,499.99 £2,999.99
    £2,499.99 £2,999.99
    (2)
    Or 7 x Payments

    Luxuriant - 950 Platinum SGL Certified Lab Grown FANCY VIVID Blue Diamond (VS) Solitaire Ring 3.00 Ct, Platinum Wt. 3.80 Gms

    Luxuriant - 950 Platinum SGL Certified Lab Grown FANCY VIVID Blue Diamond (VS) Solitaire Ring 3.00 Ct, Platinum Wt. 3.80 Gms
    7% OFF
    £1,299.99 £1,399.99
    £1,299.99 £1,399.99
    (1)
    Or 7 x Payments

    Lucy Q - SGL Certified Lab Grown Diamond (SI/G-H) Trilogy Ring in 18K Vermeil Yellow Gold Plated Sterling Silver 1.30 Ct.

    Lucy Q - SGL Certified Lab Grown Diamond (SI/G-H) Trilogy Ring in 18K Vermeil Yellow Gold Plated Sterling Silver 1.30 Ct.
    16% OFF
    £249.99 £299.99
    £249.99 £299.99
    Or 6 x Payments

    Luxuriant - 9K White Gold SGL Certified Lab Grown Diamond (VS-E-F) Solitaire Ring 2.00 Ct.

    Luxuriant - 9K White Gold SGL Certified Lab Grown Diamond (VS-E-F) Solitaire Ring 2.00 Ct.
    46% OFF
    £799.99 £1,499.99
    £799.99 £1,499.99
    Or 7 x Payments
    Last in stock

    LUXURIANT SGL Certified 1.5 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 950 Platinum

    LUXURIANT SGL Certified 1.5 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 950 Platinum
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    Or 6 x Payments
    Low stock

    LUXURIANT 950 Platinum SGL Certified Lab Grown Diamond (SI/G-H) Trilogy Ring 1 Ct.

    LUXURIANT 950 Platinum SGL Certified Lab Grown Diamond (SI/G-H) Trilogy Ring 1 Ct.
    25% OFF
    £599.99 £799.99
    £599.99 £799.99
    (2)
    Or 5 x Payments

    Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Halo Ring in Rhodium Overlay Sterling Silver 3.00 Ct.

    Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Halo Ring in Rhodium Overlay Sterling Silver 3.00 Ct.
    33% OFF
    £999.99 £1,499.99
    £999.99 £1,499.99
    (2)
    Or 7 x Payments
    Low stock

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

    LUXURIANT 1 Ct. Round Lab Grown Diamond, IGI Certified 6.35mm
    50% OFF
    £499.99 £999.99
    £499.99 £999.99
    (3)
    Or 5 x Payments
    Last in stock

    LUXURIANT IGI Certified 3 Ct. Lab Grown Diamond VS E-F Solitaire Pendant in 950 Platinum

    LUXURIANT IGI Certified 3 Ct. Lab Grown Diamond VS E-F Solitaire Pendant in 950 Platinum
    25% OFF
    £1,499.99 £1,999.99
    £1,499.99 £1,999.99
    Or 7 x Payments
    • Last in stock

    LUXURIANT 2 Ct. Lab Grown Diamond Solitaire Stud Earrings with Screw Back in 14K Yellow Gold SGL Certified (VS-GH)

    LUXURIANT 2 Ct. Lab Grown Diamond Solitaire Stud Earrings with Screw Back in 14K Yellow Gold SGL Certified (VS-GH)
    38% OFF
    £799.99 £1,299.99
    £799.99 £1,299.99
    (4)
    Or 5 x Payments
    • Low stock

    LUXURIANT 1 Ct. Lab Grown Diamond D Colour Solitaire Ring in 950 Platinum, IGI Certified

    LUXURIANT 1 Ct. Lab Grown Diamond D Colour Solitaire Ring in 950 Platinum, IGI Certified
    33% OFF
    £999.99 £1,499.99
    £999.99 £1,499.99
    (4)
    Or 7 x Payments

    LUXURIANT 1 Ct. Lab Grown Diamond 5-Stone Ring in 18K Vermeil Yellow Gold Sterling Silver SGL Certified (SI-GH)

    LUXURIANT 1 Ct. Lab Grown Diamond 5-Stone Ring in 18K Vermeil Yellow Gold Sterling Silver SGL Certified (SI-GH)
    60% OFF
    £199.99 £499.99
    £199.99 £499.99
    (2)
    Or 5 x Payments

    Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Wishbone Ring in 18K Vermeil Yellow Gold Plated Sterling Silver 1.50 Ct.

    Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Wishbone Ring in 18K Vermeil Yellow Gold Plated Sterling Silver 1.50 Ct.
    57% OFF
    £299.99 £699.99
    £299.99 £699.99
    (2)
    Or 5 x Payments

    • LUXURIANT SGL Certified 1.5 Ct. Lab Grown Diamond SI G-H Solitaire Ring in 950 Platinum

    LUXURIANT SGL Certified 1.5 Ct. Lab Grown Diamond SI G-H Solitaire Ring in 950 Platinum
    27% OFF
    £1,299.99 £1,799.99
    £1,299.99 £1,799.99
    (17)
    Or 5 x Payments
    Last in stock

    LUXURIANT SGL Certified 2 Ct. Lab Grown Diamond VS E-F Cluster Ring in 18K Yellow Gold

    LUXURIANT SGL Certified 2 Ct. Lab Grown Diamond VS E-F Cluster Ring in 18K Yellow Gold
    18% OFF
    £1,299.99 £1,599.99
    £1,299.99 £1,599.99
    (1)
    Or 6 x Payments
    Last in stock

    First Time Ever - LUXURIANT 7 Ct. Lab Grown Diamond Oval Cut Solitaire Pendant in 950 Platinum IGI Certified (VS-EF)

    First Time Ever - LUXURIANT 7 Ct. Lab Grown Diamond Oval Cut Solitaire Pendant in 950 Platinum IGI Certified (VS-EF)
    20% OFF
    £3,999.99 £4,999.99
    £3,999.99 £4,999.99
    (1)
    Or 7 x Payments

    • LUXURIANT 1 Ct. Lab Grown Diamond Solitaire Ring in 950 Platinum, IGI Certified

    LUXURIANT 1 Ct. Lab Grown Diamond Solitaire Ring in 950 Platinum, IGI Certified
    33% OFF
    £999.99 £1,499.99
    £999.99 £1,499.99
    Or 6 x Payments

    LUXURIANT 0.75 Ct. Lab Grown Diamond Solitaire Ring in 9K Yellow Gold SGL Certified (VS-EF)

    LUXURIANT 0.75 Ct. Lab Grown Diamond Solitaire Ring in 9K Yellow Gold SGL Certified (VS-EF)
    25% OFF
    £599.99 £799.99
    £599.99 £799.99
    (8)
    Or 5 x Payments
    Low stock

    LUXURIANT IGI Certified 10 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 950 Platinum

    LUXURIANT IGI Certified 10 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 950 Platinum
    33% OFF
    £5,999.99 £8,999.99
    £5,999.99 £8,999.99
    (1)
    Or 10 x Payments
    Low stock

    LUXURIANT IGI Certified 3 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 950 Platinum

    LUXURIANT IGI Certified 3 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 950 Platinum
    20% OFF
    £1,999.99 £2,499.99
    £1,999.99 £2,499.99
    (4)
    Or 7 x Payments

    LUXURIANT SGL Certified 1.56 Ct. Lab Grown Diamond VS E-F Trilogy Ring in 950 Platinum

    LUXURIANT SGL Certified 1.56 Ct. Lab Grown Diamond VS E-F Trilogy Ring in 950 Platinum
    33% OFF
    £999.99 £1,499.99
    £999.99 £1,499.99
    (8)
    Or 5 x Payments
    Low stock

    LUXURIANT 950 Platinum SGL Certified Lab Grown Diamond (VS-E/F) Solitaire Ring 1.02 Ct

    LUXURIANT 950 Platinum SGL Certified Lab Grown Diamond (VS-E/F) Solitaire Ring 1.02 Ct
    33% OFF
    £999.99 £1,499.99
    £999.99 £1,499.99
    (3)
    Or 5 x Payments

    SGL Certified Natural Loose Diamond (I1/G-H) Round Cut 4.1mm 0.30 Ct.

    SGL Certified Natural Loose Diamond (I1/G-H) Round Cut 4.1mm 0.30 Ct.
    £279.99
    £279.99
    Or 5 x Payments

    0.25 Carat Diamond Solitaire Stud Earrings in 9K Gold SGL Certified I3 GH

    0.25 Carat Diamond Solitaire Stud Earrings in 9K Gold SGL Certified I3 GH
    33% OFF
    £399.99 £599.99
    £399.99 £599.99
    (100)
    Or 5 x Payments
    • Last in stock

    D'Joy - SGL Certified Natural White Diamond (I3-G-H) Ring in 18K Vermeil Yellow Gold Plated Sterling Silver

    D'Joy - SGL Certified Natural White Diamond (I3-G-H) Ring in 18K Vermeil Yellow Gold Plated Sterling Silver
    £349.99
    £349.99
    Or 6 x Payments
    Last in stock

    950 Platinum SGL Certified White Diamond (SI-G-H) Ring 1.04 Ct, Platinum Wt. 3.30 Gms

    950 Platinum SGL Certified White Diamond (SI-G-H) Ring 1.04 Ct, Platinum Wt. 3.30 Gms
    £5,899.99
    £5,899.99
    Or 5 x Payments
    Last in stock

    Luxoro - 9K White Gold SGL Certified Natural White Diamond Pendant

    Luxoro - 9K White Gold SGL Certified Natural White Diamond Pendant
    £1,399.99
    £1,399.99
    Or 5 x Payments

    THE TOI ET MOI - Luxuriant 2 Ct, Lab Grown Diamond 950 Platinum Pear and Oval Cut IGI Certified Ring Platinum wt. 4.20 Gms.

    THE TOI ET MOI - Luxuriant 2 Ct, Lab Grown Diamond 950 Platinum Pear and Oval Cut IGI Certified Ring Platinum wt. 4.20 Gms.
    38% OFF
    £799.99 £1,299.99
    £799.99 £1,299.99
    (7)
    Or 5 x Payments
    • Last in stock

    Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (Mrq 2.00 Ct) (SI/G-H) Ring 3.50 Ct.

    Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (Mrq 2.00 Ct) (SI/G-H) Ring 3.50 Ct.
    £1,299.99
    £1,299.99
    Or 7 x Payments
    Last in stock

    LUXURIANT SGL Certified 2 Ct. Lab Grown Diamond SI G-H Solitaire Ring in 950 Platinum

    LUXURIANT SGL Certified 2 Ct. Lab Grown Diamond SI G-H Solitaire Ring in 950 Platinum
    28% OFF
    From £499.99
    £499.99 £699.99
    (1)
    Or 6 x Payments

    • LUXURIANT 2 Ct. Lab Grown Diamond Round Cut Solitaire Ring in 18K Vermeil Yellow Gold Over Sterling Silver SGL Certified

    LUXURIANT 2 Ct. Lab Grown Diamond Round Cut Solitaire Ring in 18K Vermeil Yellow Gold Over Sterling Silver SGL Certified
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    (7)
    Or 6 x Payments
    • Last in stock

    TOI ET MOI LUXURIANT 2 Ct. Lab Grown Diamond Emerald-Cut and Pear-Cut Ring 9K Yellow Gold SGL Certified (VS-EF)

    TOI ET MOI LUXURIANT 2 Ct. Lab Grown Diamond Emerald-Cut and Pear-Cut Ring 9K Yellow Gold SGL Certified (VS-EF)
    46% OFF
    £799.99 £1,499.99
    £799.99 £1,499.99
    (1)
    Or 7 x Payments
    • Last in stock

    1 Ct (Sz- R) Luxuriant - 18K White Gold SGL Certified (VS-E-F) Lab Grown Diamond Solitaire Ring 1.00

    1 Ct (Sz- R) Luxuriant - 18K White Gold SGL Certified (VS-E-F) Lab Grown Diamond Solitaire Ring 1.00
    30% OFF
    £899.99 £1,299.99
    £899.99 £1,299.99
    (2)
    Or 5 x Payments

    Luxuriant IGI Certified 1 Ct. Lab Grown Diamond D/IF

    Luxuriant IGI Certified 1 Ct. Lab Grown Diamond D/IF
    33% OFF
    £399.99 £599.99
    £399.99 £599.99
    Or 6 x Payments

    Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Ring 2.00 Ct.

    Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Ring 2.00 Ct.
    46% OFF
    £799.99 £1,499.99
    £799.99 £1,499.99
    Or 7 x Payments

    LUXURIANT IGI Certified 3.5 Ct. Lab Grown Diamond VS E-F Heart Ring in 950 Platinum

    LUXURIANT IGI Certified 3.5 Ct. Lab Grown Diamond VS E-F Heart Ring in 950 Platinum
    20% OFF
    £1,999.99 £2,499.99
    £1,999.99 £2,499.99
    Or 7 x Payments

    Luxuriant - 9K White Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Ring 2.00 Ct.

    Luxuriant - 9K White Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Ring 2.00 Ct.
    46% OFF
    £799.99 £1,499.99
    £799.99 £1,499.99
    Or 7 x Payments

    Lucy Q - SGL Certified Lab Grown Diamond (SI/G-H) Pendant with Chain (Size 20) in 18K Vermeil Yellow Gold Plated Sterling Silver 1.10 Ct.

    Lucy Q - SGL Certified Lab Grown Diamond (SI/G-H) Pendant with Chain (Size 20) in 18K Vermeil Yellow Gold Plated Sterling Silver 1.10 Ct.
    £249.99
    £249.99
    Or 6 x Payments
    Last in stock

    10 Ct. IGI Certified Loose Lab Grown Diamond (VVS2-G) in Cushion Shape (15.29x10.98x7.27mm)

    10 Ct. IGI Certified Loose Lab Grown Diamond (VVS2-G) in Cushion Shape (15.29x10.98x7.27mm)
    37% OFF
    £4,999.99 £7,999.99
    £4,999.99 £7,999.99
    (1)
    Or 10 x Payments
    Low stock

    10 Ct. IGI Certified Loose Lab Grown Diamond (VS-G) in Emerald-Cut Shape (14.73x10.18x6.90mm)

    10 Ct. IGI Certified Loose Lab Grown Diamond (VS-G) in Emerald-Cut Shape (14.73x10.18x6.90mm)
    37% OFF
    £4,999.99 £7,999.99
    £4,999.99 £7,999.99
    Or 10 x Payments
    Last in stock

    LUXURIANT 10 Ct. Lab Grown Diamond Pear-Cut Solitaire Pendant in 950 Platinum IGI Certified (VS-EF)

    LUXURIANT 10 Ct. Lab Grown Diamond Pear-Cut Solitaire Pendant in 950 Platinum IGI Certified (VS-EF)
    16% OFF
    £4,999.99 £5,999.99
    £4,999.99 £5,999.99
    Or 10 x Payments
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