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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D'Joy Lab Grown Diamond Solitaire Stud Earrings in Platinum Overlay Sterling Silver

D'Joy Lab Grown Diamond Solitaire Stud Earrings in Platinum Overlay Sterling Silver
55% OFF
From £79.99
£79.99 £179.99
(371)
Or 5 x Payments

    • LUXURIANT  2 Ct. SGL Certified Lab Grown Diamond (SI/G-H) Ring in 18K Vermeil Yellow Gold Plated Sterling Silver  

    LUXURIANT  2 Ct. SGL Certified Lab Grown Diamond (SI/G-H) Ring in 18K Vermeil Yellow Gold Plated Sterling Silver  
    44% OFF
    £499.99 £899.99
    £499.99 £899.99
    (3)
    Or 6 x Payments

    • Diamond 5-Stone Band Ring in 9K Yellow Gold, SGL Certified

    Diamond 5-Stone Band Ring in 9K Yellow Gold, SGL Certified
    £379.99
    £379.99
    (15)
    Or 5 x Payments

    • Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Ring 1.00 Ct.

    Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS/E-F) Solitaire Ring 1.00 Ct.
    50% OFF
    £499.99 £999.99
    £499.99 £999.99
    (14)
    Or 6 x Payments

    • Luxuriant - 9K White Gold SGL Certified Lab Grown Diamond (SI/GH) Solitaire Pendant 1.04 Ct.

    Luxuriant - 9K White Gold SGL Certified Lab Grown Diamond (SI/GH) Solitaire Pendant 1.04 Ct.
    50% OFF
    £299.99 £599.99
    £299.99 £599.99
    (37)
    Or 6 x Payments

    • LUXURIANT 1 Ct. Lab Grown Diamond Trilogy Ring in 9K Yellow Gold, SGL Certified (VS-G-H)

    LUXURIANT 1 Ct. Lab Grown Diamond Trilogy Ring in 9K Yellow Gold, SGL Certified (VS-G-H)
    44% OFF
    £499.99 £899.99
    £499.99 £899.99
    (26)
    Or 6 x Payments

    • Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Band Ring in Rhodium Overlay Sterling Silver 2.00 Ct.

    Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Band Ring in Rhodium Overlay Sterling Silver 2.00 Ct.
    31% OFF
    £479.99 £699.99
    £479.99 £699.99
    Or 6 x Payments

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond VS G-H Solitaire Ring in 9K Yellow Gold

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond VS G-H Solitaire Ring in 9K Yellow Gold
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    (13)
    Or 5 x Payments

    • LUXURIANT 1.2 Ct. Lab Grown Diamond Round Cut Halo Pendant with Chain (Size 20) in Rhodium Overlay Sterling Silver SGL Certified (SI-G-H)

    LUXURIANT 1.2 Ct. Lab Grown Diamond Round Cut Halo Pendant with Chain (Size 20) in Rhodium Overlay Sterling Silver SGL Certified (SI-G-H)
    53% OFF
    £279.99 £599.99
    £279.99 £599.99
    (2)
    Or 6 x Payments

    • Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Halo Earring with Lever Back in Rhodium Overlay Sterling Silver 1.00 Ct.

    Luxuriant - SGL Certified Lab Grown Diamond (SI/G-H) Halo Earring with Lever Back in Rhodium Overlay Sterling Silver 1.00 Ct.
    64% OFF
    £249.99 £699.99
    £249.99 £699.99
    Or 6 x Payments

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

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

    LUXURIANT 2 Ct. Lab Grown Blue Diamond Push Post Earring in 9K Yellow Gold SGL Certified (VS)

    LUXURIANT 2 Ct. Lab Grown Blue Diamond Push Post Earring in 9K Yellow Gold SGL Certified (VS)
    £699.99
    £699.99
    (2)
    Or 6 x Payments

    • LUXURIANT 3 Ct. Lab Grown Diamond 5-Stone Ring in 950 Platinum SGL Certified (VS-E-F)

    LUXURIANT 3 Ct. Lab Grown Diamond 5-Stone Ring in 950 Platinum SGL Certified (VS-E-F)
    20% OFF
    £1,999.99 £2,499.99
    £1,999.99 £2,499.99
    (1)
    Or 7 x Payments
    Last in stock

    Luxuriant SGL Certified 1 Ct. Lab Grown Diamond SI/G-H Toi-et-Moi Pendant with Chain (Size 18+2 Ext) in 18K Vermeil Yellow Gold Plated Sterling Silver

    Luxuriant SGL Certified 1 Ct. Lab Grown Diamond SI/G-H Toi-et-Moi Pendant with Chain (Size 18+2 Ext) in 18K Vermeil Yellow Gold Plated Sterling Silver
    58% OFF
    £249.99 £599.99
    £249.99 £599.99
    Or 6 x Payments

    LUXURIANT 9K Yellow Gold IGI Certified (VS-E/F) Pear Cut Lab Grown Diamond Solitaire Ring 1 Ct.

    LUXURIANT 9K Yellow Gold IGI Certified (VS-E/F) Pear Cut Lab Grown Diamond Solitaire Ring 1 Ct.
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    (3)
    Or 6 x Payments

    Biggest Close Out Deal 2026 -Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS-E-F) Ring 3.50 Cts

    Biggest Close Out Deal 2026 -Luxuriant - 9K Yellow Gold SGL Certified Lab Grown Diamond (VS-E-F) Ring 3.50 Cts
    27% OFF
    £1,299.99 £1,799.99
    £1,299.99 £1,799.99
    Or 7 x Payments

    LUXURIANT 3 Ct. Lab Grown Diamond Solitaire Pendant in 14K Yellow Gold SGL Certified (VS-EF)

    LUXURIANT 3 Ct. Lab Grown Diamond Solitaire Pendant in 14K Yellow Gold SGL Certified (VS-EF)
    From £279.99
    £1,999.99
    (10)
    Or 5 x Payments

    • LUXURIANT 2.24 Ct. Lab Grown Diamond Statement Ring in 18K Vermeil Yellow Gold Plated Sterling Silver SGL Certified (SI/G-H)

    LUXURIANT 2.24 Ct. Lab Grown Diamond Statement Ring in 18K Vermeil Yellow Gold Plated Sterling Silver SGL Certified (SI/G-H)
    33% OFF
    From £499.99
    £599.99 £899.99
    (1)
    Or 5 x Payments

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

    LUXURIANT 2 Ct. Lab Grown Diamond Pear Cut Solitaire Ring in 14K Yellow Gold SGL Certified (VS-EF)
    18% OFF
    £1,299.99 £1,599.99
    £1,299.99 £1,599.99
    (10)
    Or 5 x Payments

    • LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 950 Platinum IGI Certified (VS-E-F)

    LUXURIANT 5 Ct. Lab Grown Diamond Solitaire Ring in 950 Platinum IGI Certified (VS-E-F)
    40% OFF
    £2,999.99 £4,999.99
    £2,999.99 £4,999.99
    (15)
    Or 7 x Payments

    • Lucy Q - SGL Certified Lab Grown Diamond (SI/G-H) Drop Solitaire Ring in 18K Vermeil Yellow Gold Plated Sterling Silver 1.00 Ct.

    Lucy Q - SGL Certified Lab Grown Diamond (SI/G-H) Drop Solitaire Ring in 18K Vermeil Yellow Gold Plated Sterling Silver 1.00 Ct.
    16% OFF
    £249.99 £299.99
    £249.99 £299.99
    (2)
    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.
    £899.99
    £899.99
    Or 7 x Payments

    • Luxuriant 18K Yellow Gold IGI Certified VS/EF Lab Grown OLD MINE CUT Diamond Solitaire Ring 3.00 Ct

    Luxuriant 18K Yellow Gold IGI Certified VS/EF Lab Grown OLD MINE CUT Diamond Solitaire Ring 3.00 Ct
    16% OFF
    £2,499.99 £2,999.99
    £2,499.99 £2,999.99
    (2)
    Or 7 x Payments

    • LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond SI G-H Solitaire Pendant with Chain (Size 18 + 2) in Vermeil Yellow Gold Plated Sterling Silver

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond SI G-H Solitaire Pendant with Chain (Size 18 + 2) in Vermeil Yellow Gold Plated Sterling Silver
    66% OFF
    £199.99 £599.99
    £199.99 £599.99
    Or 6 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 0.5 Ct.Bezel-Set Lab Grown Diamond (SI-GH) Solitaire Ring in Vermeil Yellow Gold Plated Sterling Silver SGL Certified

    LUXURIANT 0.5 Ct.Bezel-Set Lab Grown Diamond (SI-GH) Solitaire Ring in Vermeil Yellow Gold Plated Sterling Silver SGL Certified
    62% OFF
    £149.99 £399.99
    £149.99 £399.99
    (3)
    Or 5 x Payments
    • Last in stock

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

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

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

    LUXURIANT SGL Certified 2 Ct. Lab Grown Diamond VS G-H Solitaire Ring in 950 Platinum
    27% OFF
    £1,299.99 £1,799.99
    £1,299.99 £1,799.99
    (5)
    Or 7 x Payments

    LUXURIANT 2 Ct. Lab Grown Diamond Solitaire Stud Push Post Earring in 9K Yellow Gold SGL Certified (VS-E-F)

    LUXURIANT 2 Ct. Lab Grown Diamond Solitaire Stud Push Post Earring in 9K Yellow Gold SGL Certified (VS-E-F)
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    (3)
    Or 6 x Payments
    • Last in stock

    LUXURIANT 2 Ct. Lab Grown Canary Yellow Diamond VS Solitaire Earring with Screw Back in 950 Platinum

    LUXURIANT 2 Ct. Lab Grown Canary Yellow Diamond VS Solitaire Earring with Screw Back in 950 Platinum
    £1,299.99
    £1,299.99
    (1)
    Or 7 x Payments
    Last in stock

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

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

    9K White Gold NGIC Certified Lab Grown Diamond (VVS1/E) Solitaire Pendant 1.00 Ct.

    9K White Gold NGIC Certified Lab Grown Diamond (VVS1/E) Solitaire Pendant 1.00 Ct.
    50% OFF
    £299.99 £599.99
    £299.99 £599.99
    (14)
    Or 6 x Payments

    • LUXURIANT SGL Certified 1.5 Ct. Lab Grown Diamond SI G-H Solitaire Ring in 9K Yellow Gold

    LUXURIANT SGL Certified 1.5 Ct. Lab Grown Diamond SI G-H Solitaire Ring in 9K Yellow Gold
    30% OFF
    £699.99 £999.99
    £699.99 £999.99
    (3)
    Or 5 x Payments

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond SI G-H Solitaire Ring in 9K White Gold

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond SI G-H Solitaire Ring in 9K White Gold
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    (6)
    Or 5 x Payments

    LUXURIANT SGL Certified 0.5 Ct. Lab Grown Diamond VS G-H Solitaire Ring in 9K Yellow Gold

    LUXURIANT SGL Certified 0.5 Ct. Lab Grown Diamond VS G-H Solitaire Ring in 9K Yellow Gold
    44% OFF
    £389.99 £699.99
    £389.99 £699.99
    (19)
    Or 5 x Payments

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

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

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond VS G-H 5 Stone Ring in 9K Yellow Gold

    LUXURIANT SGL Certified 1 Ct. Lab Grown Diamond VS G-H 5 Stone Ring in 9K Yellow Gold
    50% OFF
    £499.99 £999.99
    £499.99 £999.99
    (10)
    Or 5 x Payments
    Last in stock

    0.10 Ct SGL Certified Diamond I3 GH Wishbone Stacking Ring in 9K Yellow Gold

    0.10 Ct SGL Certified Diamond I3 GH Wishbone Stacking Ring in 9K Yellow Gold
    £299.99
    £299.99
    (6)
    Or 5 x Payments

    1 Ct. Internally Flawless D Colour Lab Grown Diamond Pendant in 950 Platinum, IGI Certified

    1 Ct. Internally Flawless D Colour Lab Grown Diamond Pendant in 950 Platinum, IGI Certified
    22% OFF
    £699.99 £899.99
    £699.99 £899.99
    Or 6 x Payments
    Low stock

    LUXURIANT 1 Ct. Lab Grown Diamond Solitaire Ring in 9K Yellow Gold, SGL Certified

    LUXURIANT 1 Ct. Lab Grown Diamond Solitaire Ring in 9K Yellow Gold, SGL Certified
    40% OFF
    £599.99 £999.99
    £599.99 £999.99
    (9)
    Or 5 x Payments
    Low stock

    9K Yellow Gold SGL Certified Lab Grown Diamond (SI/G-H) Tennis Bracelet (Size - 8) with Lobster Clasp 2.25 Ct.

    9K Yellow Gold SGL Certified Lab Grown Diamond (SI/G-H) Tennis Bracelet (Size - 8) with Lobster Clasp 2.25 Ct.
    12% OFF
    £699.99 £799.99
    £699.99 £799.99
    Or 7 x Payments

    LUXURIANT 3 Ct. Lab Grown Diamond Emerald-Cut Ring in 950 Platinum IGI Certified (VS-EF)

    LUXURIANT 3 Ct. Lab Grown Diamond Emerald-Cut Ring in 950 Platinum IGI Certified (VS-EF)
    28% OFF
    £1,799.99 £2,499.99
    £1,799.99 £2,499.99
    (1)
    Or 7 x Payments

    LUXURIANT 3 Ct. Lab Grown Diamond 5-Stone Ring in 18K Yellow Gold SGL Certified (VS-EF)

    LUXURIANT 3 Ct. Lab Grown Diamond 5-Stone Ring in 18K Yellow Gold SGL Certified (VS-EF)
    28% OFF
    £1,799.99 £2,499.99
    £1,799.99 £2,499.99
    Or 7 x Payments

    Fifth Avenue CloseOut-10K Yellow Gold SGL Certified Lab Grown Diamond (SI/G-H) Tennis Bracelet (Size - 7.5) 4.00 Ct.

    Fifth Avenue CloseOut-10K Yellow Gold SGL Certified Lab Grown Diamond (SI/G-H) Tennis Bracelet (Size - 7.5) 4.00 Ct.
    50% OFF
    £999.99 £1,999.99
    £999.99 £1,999.99
    Or 7 x Payments
    Low stock

    LUXURIANT SGL Certified 2 Ct. Lab Grown Blue Diamond SI Solitaire Ring in Rhodium Overlay Sterling Silver

    LUXURIANT SGL Certified 2 Ct. Lab Grown Blue Diamond SI Solitaire Ring in Rhodium Overlay Sterling Silver
    40% OFF
    £299.99 £499.99
    £299.99 £499.99
    (3)
    Or 6 x Payments
    Low stock

    LUXURIANT 1.50 Ct. Lab Grown Diamond Ring in Rhodium Overlay Sterling Silver SGL Certified (SI-GH)

    LUXURIANT 1.50 Ct. Lab Grown Diamond Ring in Rhodium Overlay Sterling Silver SGL Certified (SI-GH)
    £299.99
    £299.99
    (4)
    Or 5 x Payments

    LUXURIANT 1 Ct. Lab Grown Blue Diamond Solitaire Ring in Rhodium Overlay Sterling Silver, SGL Certified

    LUXURIANT 1 Ct. Lab Grown Blue Diamond Solitaire Ring in Rhodium Overlay Sterling Silver, SGL Certified
    50% OFF
    £149.99 £299.99
    £149.99 £299.99
    (7)
    Or 5 x Payments

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

    LUXURIANT 2 Ct. Lab Grown Diamond Floral Ring in Rhodium Overlay Sterling Silver SGL Certified (SI-G-H)
    33% OFF
    £399.99 £599.99
    £399.99 £599.99
    (4)
    Or 6 x Payments
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