Our wholesale offering

Through our extensive international networks, Hinch & Liu can source laboratory grown diamonds in pretty much all shapes, sizes, and qualities to meet your requirements, complete with certification from the International Gemological Institute ('IGI') and the Gemological Association of America ('GIA')

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Qualities

Hinch & Liu understand the diversity of the UK jewellery market, which drives different jewellery makers and manufacturers to require diamonds of various characteristics.

Colour

  • Colourless (D, E & F)
  • Near-colourless (G, H, I & J)
  • Feint yellow (K, L & M)
  • Fancy coloured diamonds - including blue, pink, yellow, green, orange and brown.

Clarity

  • Haute couture - Flawless, Internally Flawless & VVS1
  • Eye-clean - VVS2, VS1 & VS2, SI
  • Visibly included - SI2 SI3 & I1

Cut

  • IGI Grades - Ideal, Excellent, Very Good, Good
  • GIA Grades - Excellent, Very Good, Good, Fair

Shapes & Sizes

Round brilliant cut diamonds make up over 70% of the global diamond market. We also offer a broad range of shaped diamonds, including oval, pear, emerald, cushion, radiant, princess, marquise, heart and triangle cuts.

All of our cuts are available in a wide range of sizes, from round accent stones smaller than 0.01 carat, to stones of various shapes larger than 30 carat, and everything in between.

Tell us your requirements and we will source your laboratory grown diamonds!

All of our diamonds of 0.25 carat or larger come as standard with certification (paper and electronic) by the International Gemological Institute ('IGI') or the Gemological Association of America ('GIA'). We also provide you with photographs, optical images, and motion video of your diamonds to assist with your selection, subject to availability (see example below).

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Exquisite

Perfect white, Colour D, round brilliant cut diamond, 1.04 Carat in weight with Ideal Cut quality and VVS2 Clarity, Type IIa.

Certification and optical images

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