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 Oval Cut Solitaire Pendant in 18K Yellow Gold IGI Certified (VS-E-F )

LUXURIANT 2 Ct. Lab Grown Diamond Oval Cut Solitaire Pendant in 18K Yellow Gold IGI Certified (VS-E-F )
33% OFF
£999.99 £1,499.99
£999.99 £1,499.99
(2)
Or 7 x Payments

Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Earring with Lever Back 2.05 Ct.

Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Earring with Lever Back 2.05 Ct.
30% OFF
£699.99 £999.99
£699.99 £999.99
(1)
Or 6 x Payments
    • Low stock

    LUXURIANT 2 Ct. Lab Grown Diamond Round-Cut Solitaire Ring in 14K Yellow Gold SGL Certified (VS-EF)

    LUXURIANT 2 Ct. Lab Grown Diamond Round-Cut Solitaire Ring in 14K Yellow Gold SGL Certified (VS-EF)
    30% OFF
    £899.99 £1,299.99
    £899.99 £1,299.99
    (3)
    Or 7 x Payments
    Last in stock

    LUXURIANT 2 Ct. Lab Grown Diamond (D, IF) Solitaire Stud Earring with Screw Back in 18K Yellow Gold, IGI Certified

    LUXURIANT 2 Ct. Lab Grown Diamond (D, IF) Solitaire Stud Earring with Screw Back in 18K Yellow Gold, IGI Certified
    20% OFF
    £1,599.99 £1,999.99
    £1,599.99 £1,999.99
    Or 7 x Payments

    • LUXURIANT 2 Ct. Lab Grown Diamond Full-Eternity Band Ring in 9K Yellow Gold SGL Certified (VS-E-F)

    LUXURIANT 2 Ct. Lab Grown Diamond Full-Eternity Band Ring in 9K Yellow Gold SGL Certified (VS-E-F)
    46% OFF
    £699.99 £1,299.99
    £699.99 £1,299.99
    (2)
    Or 5 x Payments

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

    Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Ring in 18K Vermeil Yellow Gold Plated Sterling Silver 1.30 Ct.
    52% OFF
    £379.99 £799.99
    £379.99 £799.99
    Or 6 x Payments
    Low stock

    LUXURIANT IGI Certified 2 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 9K Yellow Gold

    LUXURIANT IGI Certified 2 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 9K Yellow Gold
    46% OFF
    £799.99 £1,499.99
    £799.99 £1,499.99
    (2)
    Or 6 x Payments
    Last in stock

    LUXURIANT SGL Certified 2 Ct. Lab Grown Diamond VS E-F 5 Stone Ring in 950 Platinum

    LUXURIANT SGL Certified 2 Ct. Lab Grown Diamond VS E-F 5 Stone Ring in 950 Platinum
    33% OFF
    £999.99 £1,499.99
    £999.99 £1,499.99
    (6)
    Or 7 x Payments

    JCK Vegas Find 2026- 9K Yellow Gold SGL Certified Lab Grown Green Diamond (SI) Solitaire Ring 1.00 Ct.

    JCK Vegas Find 2026- 9K Yellow Gold SGL Certified Lab Grown Green Diamond (SI) Solitaire Ring 1.00 Ct.
    20% OFF
    £399.99 £499.99
    £399.99 £499.99
    (2)
    Or 6 x Payments

    LUXURIANT 2 Ct. Lab Grown Diamond Solitaire Ring in Rhodium Overlay Sterling Silver SGL Certified (SI-G-H)

    LUXURIANT 2 Ct. Lab Grown Diamond Solitaire Ring in Rhodium Overlay Sterling Silver SGL Certified (SI-G-H)
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    (7)
    Or 6 x Payments

    LUXURIANT 2 Ct. Lab Grown Diamond Half Eternity Band Ring in 18K Yellow Gold Vermeil Over Sterling Silver SGL Certified (SI-G-H)

    LUXURIANT 2 Ct. Lab Grown Diamond Half Eternity Band Ring in 18K Yellow Gold Vermeil Over Sterling Silver SGL Certified (SI-G-H)
    31% OFF
    £479.99 £699.99
    £479.99 £699.99
    (2)
    Or 6 x Payments

    • LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond VS E-F 5 Stone Ring in 950 Platinum

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond VS E-F 5 Stone Ring in 950 Platinum
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    (32)
    Or 6 x Payments

    DOORBUSTER DEAL- Luxuriant 18K Yellow Gold IGI Certified Lab Grown Diamond (VS/EF) Ring 3 Ct.

    DOORBUSTER DEAL- Luxuriant 18K Yellow Gold IGI Certified Lab Grown Diamond (VS/EF) Ring 3 Ct.
    28% OFF
    £1,799.99 £2,499.99
    £1,799.99 £2,499.99
    (3)
    Or 7 x Payments

    JCK Vegas Find 2026- 9K Yellow Gold SGL Certified Lab Grown Green Diamond (SI) Solitaire Stud Push Post Earring 2.00 Ct.

    JCK Vegas Find 2026- 9K Yellow Gold SGL Certified Lab Grown Green Diamond (SI) Solitaire Stud Push Post Earring 2.00 Ct.
    42% OFF
    £399.99 £699.99
    £399.99 £699.99
    Or 6 x Payments
    Last in stock

    LIMITED EDITION - Lucy Q - SGL Certified Lab Grown Diamond (SI/G-H) Station Necklace (Size - 20) in Rhodium Overlay Sterling Silver 5.00 Ct, Silver Wt. 22.00 Gms

    LIMITED EDITION - Lucy Q - SGL Certified Lab Grown Diamond (SI/G-H) Station Necklace (Size - 20) in Rhodium Overlay Sterling Silver 5.00 Ct, Silver Wt. 22.00 Gms
    33% OFF
    £999.99 £1,499.99
    £999.99 £1,499.99
    (1)
    Or 7 x Payments

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

    Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS-E-F) Trilogy Ring 2.00 Ct.
    11% OFF
    From £599.99
    £599.99 £679.99
    Or 5 x Payments

    • Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Blue Diamond (VS) Solitaire Pendant 2.20 Ct.

    Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Blue Diamond (VS) Solitaire Pendant 2.20 Ct.
    30% OFF
    £699.99 £999.99
    £699.99 £999.99
    Or 6 x Payments

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

    Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Pendant 2.00 Ct.
    22% OFF
    £697.99 £899.99
    £697.99 £899.99
    (1)
    Or 6 x Payments
    • Low stock

    LUXURIANT IGI Certified 2.5 Ct. Lab Grown Diamond VS G-H Halo Ring in 950 Platinum

    LUXURIANT IGI Certified 2.5 Ct. Lab Grown Diamond VS G-H Halo Ring in 950 Platinum
    10% OFF
    £1,799.99 £1,999.99
    £1,799.99 £1,999.99
    (1)
    Or 7 x Payments

    LUXURIANT 3 Ct. Lab Grown Diamond Asscher-Cut Solitaire Ring in 14K Yellow Gold IGI Certified (VS2/E)

    LUXURIANT 3 Ct. Lab Grown Diamond Asscher-Cut Solitaire Ring in 14K Yellow Gold IGI Certified (VS2/E)
    10% OFF
    From £999.99
    £1,799.99 £1,999.99
    (3)
    Or 6 x Payments

    • Luxuriant - SGL Certified Lab Grown Diamond (SI-G-H) Two Stone Pendant with Chain (Size 20) in 18K Vermeil Yellow Gold Plated Sterling Silver 1.15 Ct.

    Luxuriant - SGL Certified Lab Grown Diamond (SI-G-H) Two Stone Pendant with Chain (Size 20) in 18K Vermeil Yellow Gold Plated Sterling Silver 1.15 Ct.
    42% OFF
    £399.99 £699.99
    £399.99 £699.99
    Or 6 x Payments

    • LUXURIANT 2 Ct. Lab Grown Diamond Oval-Cut Solitaire Pendant with Chain (Size 20) in 18K Vermeil Yellow Gold Plated Sterling Silver, SGL Certified (SI-G-H)

    LUXURIANT 2 Ct. Lab Grown Diamond Oval-Cut Solitaire Pendant with Chain (Size 20) in 18K Vermeil Yellow Gold Plated Sterling Silver, SGL Certified (SI-G-H)
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    Or 6 x Payments
    • Last in stock

    LUXURIANT 9K White Gold SGL Certiffied (SI/G-H) Round Brilliant Cut Lab Grown Diamond Stud Push Back Earrings 2.01 Ct.

    LUXURIANT 9K White Gold SGL Certiffied (SI/G-H) Round Brilliant Cut Lab Grown Diamond Stud Push Back Earrings 2.01 Ct.
    33% OFF
    £599.99 £899.99
    £599.99 £899.99
    (1)
    Or 6 x Payments

    LUXURIANT 1 Ct. Lab Grown Diamond Toi Et Moi Ring in 18K Vermeil Yellow Gold Plated Sterling Silver SGL Certified (SI-G-H)

    LUXURIANT 1 Ct. Lab Grown Diamond Toi Et Moi Ring in 18K Vermeil Yellow Gold Plated Sterling Silver SGL Certified (SI-G-H)
    58% OFF
    £249.99 £599.99
    £249.99 £599.99
    (1)
    Or 6 x Payments

    LUXURIANT 9K Yellow Gold SGL Certified Lab Grown Diamond (VS-E/F) Solitaire Ring 0.5 Ct.

    LUXURIANT 9K Yellow Gold SGL Certified Lab Grown Diamond (VS-E/F) Solitaire Ring 0.5 Ct.
    42% OFF
    £399.99 £699.99
    £399.99 £699.99
    (2)
    Or 5 x Payments

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

    LUXURIANT 1 Ct. Lab Grown Diamond Solitaire Ring in 9K Yellow Gold SGL Certified (SI/G-H)
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    (13)
    Or 6 x Payments

    LUXURIANT IGI Certified 2 Ct. Lab Grown Diamond VS G-H Halo Ring in 950 Platinum

    LUXURIANT IGI Certified 2 Ct. Lab Grown Diamond VS G-H Halo Ring in 950 Platinum
    27% OFF
    £1,299.99 £1,799.99
    £1,299.99 £1,799.99
    (1)
    Or 7 x Payments

    • Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Stud Earring with Push Post 0.50 Ct

    Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Stud Earring with Push Post 0.50 Ct
    60% OFF
    £199.99 £499.99
    £199.99 £499.99
    Or 6 x Payments

    • Luxuriant - 9K Yellow Gold IGI Certified Lab Grown Diamond (VS-E-F) Trilogy Ring 2.00 Ct.

    Luxuriant - 9K Yellow Gold IGI Certified Lab Grown Diamond (VS-E-F) Trilogy Ring 2.00 Ct.
    46% OFF
    £799.99 £1,499.99
    £799.99 £1,499.99
    (2)
    Or 7 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
    Low stock

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond VS E-F Stud, Solitaire Earring with Screw Back in 950 Platinum

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond VS E-F Stud, Solitaire Earring with Screw Back in 950 Platinum
    50% OFF
    £499.99 £999.99
    £499.99 £999.99
    (13)
    Or 6 x Payments
    Last in stock

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

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

    LUXURIANT 2 Ct. Lab Grown Diamond Half Eternity Ring in 950 Platinum SGL Certified (VS-EF)

    LUXURIANT 2 Ct. Lab Grown Diamond Half Eternity Ring in 950 Platinum SGL Certified (VS-EF)
    16% OFF
    £1,499.99 £1,799.99
    £1,499.99 £1,799.99
    (7)
    Or 7 x Payments
    Last in stock

    LUXURIANT 4 Ct. Lab Grown Diamond Bracelet (Size - 7.5) with GB Box Clasp in Rhodium Overlay Sterling Silver, SGL Certified (SI-GH)

    LUXURIANT 4 Ct. Lab Grown Diamond Bracelet (Size - 7.5) with GB Box Clasp in Rhodium Overlay Sterling Silver, SGL Certified (SI-GH)
    40% OFF
    £899.99 £1,499.99
    £899.99 £1,499.99
    Or 7 x Payments
    Last in stock

    LUXURIANT 1 Ct. Green Lab Grown Diamond Oval Cut Solitaire Pendant in 9K Yellow Gold SGL Certified (SI)

    LUXURIANT 1 Ct. Green Lab Grown Diamond Oval Cut Solitaire Pendant in 9K Yellow Gold SGL Certified (SI)
    26% OFF
    £279.99 £379.99
    £279.99 £379.99
    Or 5 x Payments

    Manhattan Close Out Deal - LUXURIANT 2 Ct. Lab Grown Green Diamond Solitaire Ring in 14K Yellow Gold SGL Certified (SI)

    Manhattan Close Out Deal - LUXURIANT 2 Ct. Lab Grown Green Diamond Solitaire Ring in 14K Yellow Gold SGL Certified (SI)
    £1,749.99
    £1,749.99
    (2)
    Or 7 x Payments

    LUXURIANT 5 Ct. Lab Grown Diamond Pear Cut Halo Pendant in 18K Yellow Gold SGL Certified (VS-EF)

    LUXURIANT 5 Ct. Lab Grown Diamond Pear Cut Halo Pendant in 18K Yellow Gold SGL Certified (VS-EF)
    37% OFF
    £2,499.99 £3,999.99
    £2,499.99 £3,999.99
    Or 7 x Payments
    Low stock

    Lucy Q - SGL Certified Lab Grown Diamond (SI/G-H) Dangle Earring with Push Post in 18K Vermeil Yellow Gold Plated Sterling Silver 1.10 Ct.

    Lucy Q - SGL Certified Lab Grown Diamond (SI/G-H) Dangle Earring with Push Post in 18K Vermeil Yellow Gold Plated Sterling Silver 1.10 Ct.
    16% OFF
    £249.99 £299.99
    £249.99 £299.99
    Or 6 x Payments
    Last in stock

    LUXURIANT 2 Ct. Lab Grown Diamond Pear-Cut Solitaire Pendant in  18K Yellow Gold IGI Certified (VS-E-F)

    LUXURIANT 2 Ct. Lab Grown Diamond Pear-Cut Solitaire Pendant in  18K Yellow Gold IGI Certified (VS-E-F)
    30% OFF
    £679.99 £979.99
    £679.99 £979.99
    Or 7 x Payments
    Last in stock

    LUXURIANT 2.25 Ct. Lab Grown Diamond Tennis Bracelet (Size - 7.5) in 9K Yellow Gold SGL Certified (SI-GH)

    LUXURIANT 2.25 Ct. Lab Grown Diamond Tennis Bracelet (Size - 7.5) in 9K Yellow Gold SGL Certified (SI-GH)
    12% OFF
    £699.99 £799.99
    £699.99 £799.99
    (7)
    Or 7 x Payments

    LUXURIANT 4.55 Ct. Lab Grown Diamond Oval Cut Halo Pendant in 950 Platinum SGL Certified (VS-EF)

    LUXURIANT 4.55 Ct. Lab Grown Diamond Oval Cut Halo Pendant in 950 Platinum SGL Certified (VS-EF)
    30% OFF
    £2,799.99 £3,999.99
    £2,799.99 £3,999.99
    (2)
    Or 7 x Payments
    Last in stock

    LUXURIANT SGL Certified 0.5 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 950 Platinum

    LUXURIANT SGL Certified 0.5 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 950 Platinum
    28% OFF
    £499.99 £699.99
    £499.99 £699.99
    Or 6 x Payments
    Low stock

    LUXURIANT SGL Certified 2 Ct. Lab Grown Diamond SI G-H Trilogy Ring in Rhodium Overlay Sterling Silver

    LUXURIANT SGL Certified 2 Ct. Lab Grown Diamond SI G-H Trilogy Ring in Rhodium Overlay Sterling Silver
    44% OFF
    £499.99 £899.99
    £499.99 £899.99
    (6)
    Or 6 x Payments
    Last in stock

    LUXURIANT IGI Certified 4 Ct. Lab Grown Diamond VS E-F Stud Solitaire Earring with Screw Back in 14K White Gold

    LUXURIANT IGI Certified 4 Ct. Lab Grown Diamond VS E-F Stud Solitaire Earring with Screw Back in 14K White Gold
    28% OFF
    £1,799.99 £2,499.99
    £1,799.99 £2,499.99
    Or 7 x Payments

    • Set of 2 - LUXURIANT 0.25 Ct. Lab Grown Diamond Solitaire Stud Earrings in 9K White Gold & Yellow Gold, SGL Certified

    Set of 2 - LUXURIANT 0.25 Ct. Lab Grown Diamond Solitaire Stud Earrings in 9K White Gold & Yellow Gold, SGL Certified
    65% OFF
    £279.99 £799.98
    £279.99 £799.98
    (2)
    Or 5 x Payments
    Last in stock

    Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Cushion Cut Halo Pendant with Chain (Size 20) in 18K Vermeil Yellow Gold Plated Sterling Silver 1.20 Ct.

    Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Cushion Cut Halo Pendant with Chain (Size 20) in 18K Vermeil Yellow Gold Plated Sterling Silver 1.20 Ct.
    53% OFF
    £279.99 £599.99
    £279.99 £599.99
    Or 6 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 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 9K Yellow Gold

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond VS E-F Solitaire Ring in 9K Yellow Gold
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    (10)
    Or 5 x Payments
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