inches to mm Conversion

Fine Jewelry

NOTE: Close this window to return to our website


   Conversion Table: mm to inches    1 inch = 25.4 mm





inches (approximate)   
Unheated Canary Yellow Sapphire Ring

Aquamarine RingsCushion Amethyst and Trillion White Sapphire Ring in 14k white goldRound Cut Peachy Pink Sapphire and Diamond Ring in 14k white gold

Round Blue Sapphire and Diamond Halo Ring in 14k White Gold

Round Citrine and Pear White Sapphire Ring in 14k Yellow Gold

Garnet and Diamond Halo Rings in White Gold

1 mm1/32"

Ceylon Cushion Cut Sapphire Ring in 14kPink Sapphire Diamond Halo Ring in 14k white and rose goldRuby Engagement Rings

3 Stone Oval Tanzanite Round Diamond Ring in 14k yellow gold

London Blue Topaz Diamond Gemstone Ring in 14k


Sapphire Jewelry 

FREE Shipping

30 Day Returns

No Sales Tax


Specializing in...

Gemstone Engagement Rings

Sapphire Jewelry



2 mmjust over 1/16"
3 mmjust over 3/32"
4 mmjust over 1/8"
5 mm3/16"
6 mmjust under 1/4"
7 mmjust over 1/4"
8 mm5/16"
9 mmjust under 3/8"
10 mmjust over 3/8"
11 mm7/16"
12 mmjust under 1/2"
13 mmjust over 1/2"
14 mmjust under 9/16"
15 mmjust under 5/8"
16 mm5/8"
17 mmjust under 11/16"
18 mmjust under 3/4"
19 mm3/4"
20 mmjust under 13/16"
21 mmjust over 13/16"
22 mmjust under 7/8"
23 mmjust under 15/16"
24 mm15/16"
25 mm1"


Please browse our gemstone jewelry.

We have something for everybody!

Pink Sapphire and Diamond Rings Large Oval Pink Tourmaline and Diamond Ring in 14k white gold Blue Zircon Ring Emerald Rings with Baguette Dimaond Ring in 14k white gold Amethyst Ring


Pear Cut Blue Sapphire and Diamond RingBlue Sapphire EarringsPink Sapphire Pendants  Yellow Sapphire Pendant  rainbow sapphire cross pendant Rainbow Sapphire Bracelet



See also these sapphire beauties.


  Sapphire Rings Blue Sapphire Rings Pink Sapphire Rings Pink Sapphire Diamond Rings Yellow Sapphire Rings Unheated Natural Yellow Sapphire and Diamond Ring


Gemstone Engagement Rings


  Precious Gemstones

Ceylon Sapphire RingPink Sapphire Diamond Engagement RingYellow Sapphire Engagement RingRuby Engagement Rings
Blue Sapphire Engagement RingsEmerald Engagement RingsPink Sapphire Engagement RingsYellow & Orange Sapphire Engagement RingsRuby Engagement Rings located in Bonsall, CA

grams to ounces  / mm to inches