10% PROFITS TO CHARITY • FREE WARRANTY • Our books are open for custom work over $2k!

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EST 2013

Midwinter Co.

Bespoke diamond rings & unique gemstone future heirlooms

Shop In-Stock Rings Start a Custom piece

Uncommon diamonds & gems

Our stones are sourced and procured individually for their beauty, unique cuts, individual characteristics, and quality.

We only work directly with lapidaries and suppliers that source their rough uncut minerals through Kimberley Process Channels (The KP has ended 99.98% of confict diamonds and unethical mining!)

Unique diamond rings that are READY TO SHIP

We work to cultivate an eclectic selection of spectacular diamonds & gems in our classic and refreshingly modern ring settings. There is a lovely selection waiting to be sized to their size and shipped!

Build a ring...

1. Pick your unique stone from our stock of unique and hand picked diamonds and gemstones.

2. Choose your ring setting and add to your cart too!

3. We make the magic happen with just the stone & setting in your cart! No other costs/fees!

The freshest

Kennedy Ring with a 2.12 Carat Oval Teal Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$5,650.00

Faye Ring with a 3.46 Carat Celestial Gray Round Diamond and Clear White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$7,850.00

Nesta Ring with a 3.05 Carat Dark Teal Oval Sapphire in 14k Rose Gold - Ready to Size and Ship

$5,250.00

Catherine Ring with a 2.40 Carat Teal Oval Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$6,550.00

Eleanor Ring with a 1.01 Carat Dark Gray Celestial Round Diamond and Accent Rubies in 14k Yellow Gold - Ready to Size and Ship

$5,450.00

Grace Ring with a 3.27 Carat Color Change Green Blue Oval Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$8,250.00

Estelle Ring with a 1.68 Carat Purple Oval Sapphire and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$2,350.00

Nesta Ring 1.04 Carat Round Dark Gray Celestial Diamond in 14k Yellow Gold - Ready to Size and Ship

$2,950.00

Carell Ring with a 2.01 Carat Teal Oval Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$5,950.00

Kennedy Ring with a 2.27 Carat Bi-Color Blue Green Oval Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$3,950.00

Marley Ring with a 0.71 Carat Round Gray Celestial Diamond and White Accent Diamonds in 14k White Gold - Ready to Size and Ship

$2,900.00

Imogene Ring with a 0.91 Carat Black Celestial Pear Diamond and Gray Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$2,350.00

Toi et Moi Ring with a 0.58 Light Gray Round Celestial Diamond and a 1.11 Carat Teal Blue Oval Sapphire in 14k Yellow Gold - Ready to Size and Ship

$3,450.00

Elle Ring with a 2.50 Carat Gray Champagne Celestial Round Diamond in 14k Yellow Gold - Ready to Size and Ship

$6,950.00

Elle Ring with a 3.02 Carat Round Dark Gray Celestial Diamond in 14k Yellow Gold - Ready to Size and Ship

$8,550.00

SOLD OUT

Imogene Ring with a 0.71 Gray Celestial Pear Diamond and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$2,350.00

Imogene Ring with a 2.17 Carat Round Golden Dark Champagne Celestial Diamond and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$6,750.00

Jane Ring with a 3.22 Carat Teal Oval Grandidierite in 14k Yellow Gold - Ready to Size and Ship

$7,250.00

SOLD OUT

Marley Ring with a 1.84 Carat Bright Green Oval Sapphire and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$3,250.00

SOLD OUT

Imogene Ring with a 9.04 Carat Emerald Cut Celestial Diamond and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$3,450.00

Athena Ring with a 1.33 Carat Blue Shield Sapphire and Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$4,350.00

Shop Rings

Newest diamonds for custom work

2.23 Carat Round Light Gray Celestial Diamond for Custom Work - Inventory Code MGR223

$4,450.00

4.42 Carat Rose or Brilliant Cut Dark and Clear Pear Celestial Diamond for Custom Work - Inventory Code DCP442

$7,950.00

2.00 Carat Misty Gray Pear Diamond for Custom Work - Inventory Code MGP200

$2,650.00

1.17 Carat Round Black Celestial Diamond for Custom Work - Inventory Code BCR117

$2,250.00

1.25 Carat Round Natural Black Celestial Diamond for Custom Work - Inventory Code NBR125

$1,950.00

1.18 Carat Round Natural Black Celestial Diamond for Custom Work - Inventory Code NBR118

$2,350.00

1.11 Carat Round Dark Champagne Gray Celestial Diamond for Custom Work - Inventory Code DSCR111

$3,250.00

1.80 Carat Round Champagne Diamond for Custom Work - Inventory Code SCR180

$3,950.00

1.51 Carat Round Stormy Gray Celestial Diamond for Custom Work - Inventory Code SGR151

$2,650.00

3.53 Carat Rose or Brilliant Cut Black Celestial Pear Diamond for Custom Work - Inventory Code BCP353

$6,250.00

1.10 Carat Round Dark Charcoal Gray Celestial Diamond for Custom Work - Inventory Code DSRD110

$2,350.00

1.17 Carat Round Dark Charcoal Gray Celestial Diamond for Custom Work - Inventory Code DSR117

$2,950.00

2.40 Carat Gray Celestial Round Diamond for Custom Work - Inventory Code DSR240

$5,450.00

1.03 Carat Round Bright Gray Celestial Diamond for Custom Work - Inventory Code SGR103

$2,850.00