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

Your Shopping Cart

It appears that your cart is currently empty!

Midwinter Co. 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

Xavier Ring with a 1.65 Carat Emerald Cut Bi-Color Purple Pink Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$3,950.00

Imogene Ring with a 0.73 Carat Round Purple Sapphire and Purple Sapphire Accents in 14k Rose Gold- Ready to Size and Ship

$3,550.00

Carell Ring + Band with a 1.98 Carat Black Round Celestial Diamond and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$5,950.00

Grace Ring with a 2.45 Carat Periwinkle Blue Oval Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$4,250.00

Geraldine Ring with a 0.62 Carat Light Green Oval Australian Sapphire and White Accent Diamonds in 10k Rose Gold - Ready to Size and Ship

$2,450.00

Loren Ring with a 1.41 Carat Gray Hexagon Celestial Diamond and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$4,150.00

SOLD OUT

Veragene Ring with a 1.36 Carat Round Peacock Blue Green Sapphire and White Canadian Accent Diamonds

$4,250.00

Imogene Ring with a 0.51 Carat Round Australian Parti Sapphire and White Canadian Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$2,150.00

SOLD OUT

Oleander Ring with a 0.53 Carat Round Champagne Gray Celestial Diamond and Moss Agate Accents in 14k Yellow Gold - Ready to Size and Ship

$3,250.00

SOLD OUT

Imogene Ring with a 0.97 Carat Teal Blue Green Round Sapphire and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$2,250.00

Elle Ring with a 0.49 Carat Teal Green Round Australian Sapphire in 14k Rose Gold - Ready to Size and Ship

$1,550.00

Zephyr Ring with a 6.62 Carat Light Blue Sapphire, Accent Sapphire and Accent Diamonds in 14k White Gold - Ready to Size and Ship

$4,850.00

SOLD OUT

Imogene Ring with a 1.20 Carat Light Teal Round Montana Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$2,450.00

Skull Ring with a 0.83 Misty Gray Heart-Shaped Diamond and Hidden Diamond in 14k Rose Gold - Ready to Size and Ship

$3,550.00

SOLD OUT

Emery Ring with a 1.37 Carat Red Orange Oval Sapphire and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$2,550.00

Toi et Moi Ring with a 0.46 Carat Gray Kite Celestial Diamond and a 0.69 Carat Teal Cushion Cut Sapphire in 14k Yellow Gold - Ready to Size and Ship

$3,750.00

SOLD OUT

Skull Ring with a 0.79 Carat Misty White Heart-Shaped Diamond and Hidden Diamond in 14k Yellow Gold - Ready to Size and Ship

$3,550.00

Imogene Ring with a 1.09 Carat Light Blue Sapphire and Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$2,850.00

SOLD OUT

Andia Ring with a 2.16 Carat Black Celestial Marquise Diamond and Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$4,950.00

Velma Ring with a 1.19 Carat Bi-Color Green and Yellow Pear Sapphire and Accent Diamonds in 14k Yellow Gold

$3,950.00

SOLD OUT

Imogene Ring with a 0.79 Carat Round Green Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$1,950.00

Shop Rings

Your Shopping Cart

Midwinter Co.

Uncommon diamonds & gems

Unique diamond rings that are READY TO SHIP

Build a ring...

The freshest

Xavier Ring with a 1.65 Carat Emerald Cut Bi-Color Purple Pink Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Imogene Ring with a 0.73 Carat Round Purple Sapphire and Purple Sapphire Accents in 14k Rose Gold- Ready to Size and Ship

Carell Ring + Band with a 1.98 Carat Black Round Celestial Diamond and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Grace Ring with a 2.45 Carat Periwinkle Blue Oval Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Geraldine Ring with a 0.62 Carat Light Green Oval Australian Sapphire and White Accent Diamonds in 10k Rose Gold - Ready to Size and Ship

Loren Ring with a 1.41 Carat Gray Hexagon Celestial Diamond and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

Veragene Ring with a 1.36 Carat Round Peacock Blue Green Sapphire and White Canadian Accent Diamonds

Imogene Ring with a 0.51 Carat Round Australian Parti Sapphire and White Canadian Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Oleander Ring with a 0.53 Carat Round Champagne Gray Celestial Diamond and Moss Agate Accents in 14k Yellow Gold - Ready to Size and Ship

Imogene Ring with a 0.97 Carat Teal Blue Green Round Sapphire and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

Elle Ring with a 0.49 Carat Teal Green Round Australian Sapphire in 14k Rose Gold - Ready to Size and Ship

Zephyr Ring with a 6.62 Carat Light Blue Sapphire, Accent Sapphire and Accent Diamonds in 14k White Gold - Ready to Size and Ship

Imogene Ring with a 1.20 Carat Light Teal Round Montana Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Skull Ring with a 0.83 Misty Gray Heart-Shaped Diamond and Hidden Diamond in 14k Rose Gold - Ready to Size and Ship

Emery Ring with a 1.37 Carat Red Orange Oval Sapphire and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

Toi et Moi Ring with a 0.46 Carat Gray Kite Celestial Diamond and a 0.69 Carat Teal Cushion Cut Sapphire in 14k Yellow Gold - Ready to Size and Ship

Skull Ring with a 0.79 Carat Misty White Heart-Shaped Diamond and Hidden Diamond in 14k Yellow Gold - Ready to Size and Ship

Imogene Ring with a 1.09 Carat Light Blue Sapphire and Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

Andia Ring with a 2.16 Carat Black Celestial Marquise Diamond and Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

Velma Ring with a 1.19 Carat Bi-Color Green and Yellow Pear Sapphire and Accent Diamonds in 14k Yellow Gold

Imogene Ring with a 0.79 Carat Round Green Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Newest diamonds for custom work

1.45 Carat Emerald Cut Stormy Gray Celestial Diamond for Custom Work - Inventory Code SGE145

2.70 Carat Dark and Clear Pear Celestial Diamond for Custom Work - Inventory Code DCPD270

1.92 Carat Gray Celestial Half Moon Diamond for Custom Work - Inventory Code DSH192

1.89 Carat Emerald Cut Stormy Gray Celestial Diamond for Custom Work - Inventory Code SGE189

1.22 Carat Golden Brown Asscher Cut Diamond for Custom Work - Inventory Code SGA122

1.50 Carat Dark and Clear Oval Celestial Diamond for Custom Work - Inventory Code DCO150

3.29 Carat Dark and Clear Pear Celestial Diamond for Custom Work - Inventory Code DCP329