Jessica McCormack

Jessica McCormack Founder and Creative Director, Jessica McCormack designs exceptional diamond jewellery, handcrafted

The art of summer layering, featuring our Summer Capsule Collection Medallions and the JMc Signature Ball n Chain. 
31/05/2026

The art of summer layering, featuring our Summer Capsule Collection Medallions and the JMc Signature Ball n Chain.
 

The Cry Baby pendant is a meaningful medallion representing strength, renewal, personal triumph, and empathy. Rooted in ...
29/05/2026

The Cry Baby pendant is a meaningful medallion representing strength, renewal, personal triumph, and empathy.

Rooted in protective symbolism, it serves as a quiet reminder of resilience through change and the power of inner clarity, making it a deeply personal piece to wear every day.
 

27/05/2026

The summer ring of dreams, our one-of-a-kind Goldfinch Diamond Ring.

Featuring a Fancy Intense Yellow Cushion cut diamond weighing over 8 carats. With a beautifully balanced colour dispersion, this VS1 clarity diamond is handcrafted in our signature 18K gold Button Back design.
 

24/05/2026

A true JMc icon — our Gypset earrings are designed to be worn every day, everywhere. Effortlessly stackable and available in an array of shapes, sizes, and colours, it’s never too late to join the .
 

Personal to the individual our Flower Power Medallion represents peace, love, and positivity. Inspired by age-old symbol...
22/05/2026

Personal to the individual our Flower Power Medallion represents peace, love, and positivity.

Inspired by age-old symbolism it evokes a sense of optimism and harmony, making it a timeless reminder to carry joy and light wherever you go.
 
 

Day Diamonds
20/05/2026

Day Diamonds

19/05/2026

Summer has officially arrived at our Sloane Street store this week with
 
Pop in between 18-24 May for Day Diamonds and showstopping florals
 

Medallions, designed to complement you from sunrise to sundown.
17/05/2026

Medallions, designed to complement you from sunrise to sundown.

15/05/2026

Summer layering in Medallions. The Long Lapis Guard, Ball ’n’ Chain and Swallow pendant — made to be worn and loved all season long.
 

An honor to see Māori Queen Te Arikinui Ngā Wai Hono i te Pō meeting with His Majesty King Charles III yesterday wearing...
15/05/2026

An honor to see Māori Queen Te Arikinui Ngā Wai Hono i te Pō meeting with His Majesty King Charles III yesterday wearing our Gypset earrings - carrying herself with such elegance and grace. 
 

Address

7 Carlos Place
London
W1K3AR

Telephone

+442074919999

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