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Lab-Grown Diamond Jewelry & Special Collections: Discounts are applied automatically at checkout—no code needed. 

Estate Jewelry: Priced as marked. 

Mystery Gift Bonus: Every order placed between Sept 18th - Sept 30th includes a surprise mystery item! The gift will have a retail value of at least 10% of your order total.

 

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M & Co. Basket Setting Diamond Stud EarringsM & Co. Basket Setting Diamond Stud Earrings
M & Co. Diamond Tennis NecklaceM & Co. Diamond Tennis Necklace
M & Co. Diamond Tennis Necklace Sale priceFrom $4,295.00
M & Co. 3-Prong Martini Setting Diamond Stud EarringsM & Co. 3-Prong Martini Setting Diamond Stud Earrings
M & Co. Bezel & Prong Diamond Pendant NecklaceM & Co. Bezel & Prong Diamond Pendant Necklace
Round Lab Grown Diamond Station BraceletRound Lab Grown Diamond Station Bracelet
Round Bezel Lab Grown Diamond BraceletRound Bezel Lab Grown Diamond Bracelet
3, 5, 8, 10, and 15 cttw bracelets
M & Co. Diamond Riviera NecklaceM & Co. Diamond Riviera Necklace
M & Co. Diamond Riviera Necklace Sale priceFrom $4,250.00
M & Co. Diamond Station NecklaceM & Co. Diamond Station Necklace
M & Co. Bezel Round Diamond Stud EarringsM & Co. Bezel Round Diamond Stud Earrings
M & Co. Bezel Heart Shape Diamond Stud EarringsM & Co. Bezel Heart Shape Diamond Stud Earrings
M & Co. Bezel Emerald Cut Diamond Stud Earrings
M & Co. Lab Grown Diamond Huggie Hoops
M & Co. Pear-Shape Lab Diamond Pendant
Multi-Shape Bezel Lab Grown Diamond BraceletMulti-Shape Bezel Lab Grown Diamond Bracelet
M & Co. Lab Grown Diamond Paper Clip EarringsM & Co. Lab Grown Diamond Paper Clip Earrings
M & Co. Lab Grown Diamond Round & Pear Drop Earrings4 CTW Round & Pear Drop Earrings
M & Co. Pear Diamond Bypass RingM & Co. Pear Diamond Bypass Ring
6 ctw Asscher Bezel StudsLab Grown Diamond Asscher Cut Studs
Lab Grown Diamond Asscher Cut Studs Sale priceFrom $1,200.00
M & Co. Diamond Multi-Shape Station BraceletM & Co. Diamond Multi-Shape Station Bracelet
Oval Bezel Lab Grown Diamond BraceletOval Bezel Lab Grown Diamond Bracelet
Oval Bezel Lab Grown Diamond Bracelet Sale priceFrom $5,500.00
Hand-Carved Moonstone Moon CharmHand-Carved Moonstone Moon Charm
Lab Grown Diamond Bezel Letter Charm/PendantLab Grown Diamond Bezel Letter Charm/Pendant
M & Co. Multi-Shape Diamond Station Necklace
M & Co. Multi-Shape Lab Diamond Band RingM & Co. Multi-Shape Lab Diamond Band Ring
M & Co. Heart Diamond Pendant NecklaceM & Co. Heart Diamond Pendant Necklace
M & Co. Lab Grown 2 CT Diamond Inside Out Huggie HoopsM & Co. Lab Grown 2 CT Diamond Inside Out Huggie Hoops
M & Co. White Gold Pavé Lab Diamond Full Eternity BandM & Co. White Gold Pavé Lab Diamond Full Eternity Band
M & Co. Pear & Emerald Toi et Moi Lab Grown Diamond RingM & Co. Pear & Emerald Toi et Moi Lab Grown Diamond Ring
Heart Shape Bezel Lab Grown Diamond BraceletHeart Shape Bezel Lab Grown Diamond Bracelet
M & Co. East West Wide Oval Diamond RingM & Co. East West Wide Oval Diamond Ring
Asscher-Cut Bezel Lab Grown Diamond BraceletAsscher-Cut Bezel Lab Grown Diamond Bracelet
M & Co. Drop Station NecklaceM & Co. Drop Station Necklace
M & Co. Drop Station Necklace Sale price$3,370.00
M & Co. Pear Lab Grown Diamond Tennis BraceletM & Co. Pear Lab Grown Diamond Tennis Bracelet
The Preeti Old Euro Lab Grown Diamond Dormeuse EarringsThe Preeti Old Euro Lab Grown Diamond Dormeuse Earrings
M & Co. Yellow Gold Pavé Lab Diamond Full Eternity BandM & Co. Yellow Gold Pavé Lab Diamond Full Eternity Band
M & Co. 1-1.5 CT Bezel Lab Diamond Pendant NecklaceM & Co. 1-1.5 CT Bezel Lab Diamond Pendant Necklace
M & Co. Emerald Cut Hoop EarringsM & Co. Emerald Cut Hoop Earrings
M & Co. Emerald Cut Engagement Ring with Cadillac AccentsM & Co. Emerald Cut Engagement Ring with Cadillac Accents
3ct Tilted Pear Lab Grown Diamond Bezel Ring
M & Co. Prong-Set Heart PendantM & Co. Prong-Set Heart Pendant
M & Co. Yellow Gold Pavé Lab Diamond Half Eternity BandM & Co. Yellow Gold Pavé Lab Diamond Half Eternity Band
M & Co. Marquise Engagement Ring with Tapered BaguettesM & Co. Marquise Engagement Ring with Tapered Baguettes
M & Co. Diamond Heart Station Bracelet
On saleLG Diamond Heart & Yogo Sapphire Signet RingLG Diamond Heart & Yogo Sapphire Signet Ring
LG Diamond Heart & Yogo Sapphire Signet Ring Sale priceFrom $1,800.00 Regular price$2,150.00
M & Co. 5 CT Emerald Cut Bezel Solitaire Lab Grown Diamond Ring
M & Co. Bezel LG Diamond Tennis NecklaceM & Co. Bezel LG Diamond Tennis Necklace
3 CT Oval Solitaire Hidden Halo Lab Grown Diamond Ring