Independence Day SaleSave 10% Off Most Ready to Ship JewelryEnds July 6th
Rubies
Emeralds
Sapphires
Gemstones
+1-212-869-1165
contact us
Home
/
All Sapphire Engagement Rings

All Sapphire Engagement Rings

Whether you are looking a classic solitaire, a diamond halo design, or a more modern bezel set piece, you'll find the perfect sapphire engagement ring in our collection. We offer sapphire engagement rings in a bevy of colors including blue, pink, and yellow, and a vast array of designs. Each one of our rings is expertly crafted and produced in our workshop. Interested in creating a custom designed ring? Browse our engagement ring settings to get started!

42325 results
Sale Items
Change view:
Sort by:
Select
2.06 Ct. Purple Sapphire Ring, 14K White Gold 1
2.06 Ct. Purple Sapphire Ring, 14K White Gold 2
2.06 Ct. Purple Sapphire Ring, 14K White Gold 3
2.06 Ct. Purple Sapphire Ring, 14K White Gold 4
2.06 Ct. Sapphire 14K White Gold ring
Item ID: 83690
$7,012
View Details
1.58 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
1.58 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
1.58 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
1.58 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
1.58 Ct. Sapphire 14K White Gold ring
Item ID: 96449
$7,262
View Details
3.17 Ct. Purple Sapphire Ring, 14K White Gold 1
3.17 Ct. Purple Sapphire Ring, 14K White Gold 2
3.17 Ct. Purple Sapphire Ring, 14K White Gold 3
3.17 Ct. Purple Sapphire Ring, 14K White Gold 4
3.17 Ct. Sapphire 14K White Gold ring
Item ID: 101838
$5,992
View Details
1.07 Ct. Green Sapphire Ring, 14K White Gold 1
1.07 Ct. Green Sapphire Ring, 14K White Gold 2
1.07 Ct. Green Sapphire Ring, 14K White Gold 3
1.07 Ct. Green Sapphire Ring, 14K White Gold 4
1.07 Ct. Sapphire 14K White Gold ring
Item ID: 138314
$3,171
View Details
5.82 Ct. Blue Sapphire Ring, 14K White Gold 1
5.82 Ct. Blue Sapphire Ring, 14K White Gold 2
5.82 Ct. Blue Sapphire Ring, 14K White Gold 3
5.82 Ct. Blue Sapphire Ring, 14K White Gold 4
5.82 Ct. Sapphire 14K White Gold ring
Item ID: 142590
$37,463
View Details
1.19 Ct. Pink Sapphire Ring, 14K White Gold 1
1.19 Ct. Pink Sapphire Ring, 14K White Gold 2
1.19 Ct. Pink Sapphire Ring, 14K White Gold 3
1.19 Ct. Pink Sapphire Ring, 14K White Gold 4
1.19 Ct. Sapphire 14K White Gold ring
Item ID: 216340
$2,280
View Details
5.82 Ct. Blue Sapphire Ring, 14K White Gold 1
5.82 Ct. Blue Sapphire Ring, 14K White Gold 2
5.82 Ct. Blue Sapphire Ring, 14K White Gold 3
5.82 Ct. Blue Sapphire Ring, 14K White Gold 4
5.82 Ct. Sapphire 14K White Gold ring
Item ID: 142593
$34,574
View Details
1.34 Ct. Green Sapphire Ring, 14K White Gold 1
1.34 Ct. Green Sapphire Ring, 14K White Gold 2
1.34 Ct. Green Sapphire Ring, 14K White Gold 3
1.34 Ct. Green Sapphire Ring, 14K White Gold 4
1.34 Ct. Sapphire 14K White Gold ring
Item ID: 194350
$3,009
View Details
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
0.76 Ct. Sapphire 14K White Gold ring
Item ID: 173822
$3,507
View Details
1.75 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
1.75 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
1.75 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
1.75 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
1.75 Ct. Sapphire 14K White Gold ring
Item ID: 209810
$3,471
View Details
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
0.76 Ct. Sapphire 14K White Gold ring
Item ID: 175307
$3,399
View Details
3.70 Ct. Blue Sapphire Ring, 14K White Gold 1
3.70 Ct. Blue Sapphire Ring, 14K White Gold 2
3.70 Ct. Blue Sapphire Ring, 14K White Gold 3
3.70 Ct. Blue Sapphire Ring, 14K White Gold 4
3.70 Ct. Sapphire 14K White Gold ring
Item ID: 212341
$15,993
View Details
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
0.76 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
0.76 Ct. Sapphire 14K White Gold ring
Item ID: 180884
$2,732
View Details
1.88 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
1.88 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
1.88 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
1.88 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
1.88 Ct. Sapphire 14K White Gold ring
Item ID: 203576
$4,646
View Details
1.73 Ct. Purple Sapphire Ring, 14K White Gold 1
1.73 Ct. Purple Sapphire Ring, 14K White Gold 2
1.73 Ct. Purple Sapphire Ring, 14K White Gold 3
1.73 Ct. Purple Sapphire Ring, 14K White Gold 4
1.73 Ct. Sapphire 14K White Gold ring
Item ID: 212826
$3,041
View Details
1.76 Ct. Blue Sapphire Ring, 14K White Gold 1
1.76 Ct. Blue Sapphire Ring, 14K White Gold 2
1.76 Ct. Blue Sapphire Ring, 14K White Gold 3
1.76 Ct. Blue Sapphire Ring, 14K White Gold 4
1.76 Ct. Sapphire 14K White Gold ring
Item ID: 206771
$4,745
View Details
3.51 Ct. Blue Sapphire Ring, 14K White Gold 1
3.51 Ct. Blue Sapphire Ring, 14K White Gold 2
3.51 Ct. Blue Sapphire Ring, 14K White Gold 3
3.51 Ct. Blue Sapphire Ring, 14K White Gold 4
3.51 Ct. Sapphire 14K White Gold ring
Item ID: 213107
$18,288
View Details
1.64 Ct. Greyish Blue Sapphire Ring, 14K White Gold 1
1.64 Ct. Greyish Blue Sapphire Ring, 14K White Gold 2
1.64 Ct. Greyish Blue Sapphire Ring, 14K White Gold 3
1.64 Ct. Greyish Blue Sapphire Ring, 14K White Gold 4
1.64 Ct. Sapphire 14K White Gold ring
Item ID: 206796
$3,221
View Details
1.06 Ct. Blue Sapphire Ring, 14K White Gold 1
1.06 Ct. Blue Sapphire Ring, 14K White Gold 2
1.06 Ct. Blue Sapphire Ring, 14K White Gold 3
1.06 Ct. Blue Sapphire Ring, 14K White Gold 4
1.06 Ct. Sapphire 14K White Gold ring
Item ID: 169217
$3,737
View Details
0.82 Ct. Blue Sapphire Ring, 14K White Gold 1
0.82 Ct. Blue Sapphire Ring, 14K White Gold 2
0.82 Ct. Blue Sapphire Ring, 14K White Gold 3
0.82 Ct. Blue Sapphire Ring, 14K White Gold 4
0.82 Ct. Sapphire 14K White Gold ring
Item ID: 209835
$4,662
View Details
1.06 Ct. Blue Sapphire Ring, 14K White Gold 1
1.06 Ct. Blue Sapphire Ring, 14K White Gold 2
1.06 Ct. Blue Sapphire Ring, 14K White Gold 3
1.06 Ct. Blue Sapphire Ring, 14K White Gold 4
1.06 Ct. Sapphire 14K White Gold ring
Item ID: 169223
$4,483
View Details
2.54 Ct. Blue Sapphire Ring, 14K White Gold 1
2.54 Ct. Blue Sapphire Ring, 14K White Gold 2
2.54 Ct. Blue Sapphire Ring, 14K White Gold 3
2.54 Ct. Blue Sapphire Ring, 14K White Gold 4
2.54 Ct. Sapphire 14K White Gold ring
Item ID: 214435
$11,384
View Details
5.53 Ct. Orange Sapphire Ring, 14K White Gold 1
5.53 Ct. Orange Sapphire Ring, 14K White Gold 2
5.53 Ct. Orange Sapphire Ring, 14K White Gold 3
5.53 Ct. Orange Sapphire Ring, 14K White Gold 4
5.53 Ct. Sapphire 14K White Gold ring
Item ID: 166891
$21,912
View Details
2.78 Ct. Color Change Sapphire Ring, 14K White Gold 1
2.78 Ct. Color Change Sapphire Ring, 14K White Gold 2
2.78 Ct. Color Change Sapphire Ring, 14K White Gold 3
2.78 Ct. Color Change Sapphire Ring, 14K White Gold 4
2.78 Ct. Sapphire 14K White Gold ring
Item ID: 150724
$6,299
View Details
1.56 Ct. Blue Sapphire Ring, 14K White Gold 1
1.56 Ct. Blue Sapphire Ring, 14K White Gold 2
1.56 Ct. Blue Sapphire Ring, 14K White Gold 3
1.56 Ct. Blue Sapphire Ring, 14K White Gold 4
1.56 Ct. Sapphire 14K White Gold ring
Item ID: 166899
$8,481
View Details
2.57 Ct. Peach Sapphire Ring, 14K White Gold 1
2.57 Ct. Peach Sapphire Ring, 14K White Gold 2
2.57 Ct. Peach Sapphire Ring, 14K White Gold 3
2.57 Ct. Peach Sapphire Ring, 14K White Gold 4
2.57 Ct. Sapphire 14K White Gold ring
Item ID: 150190
$6,111
View Details
3.29 Ct. Bluish Green Sapphire Ring, Platinum 950 1
3.29 Ct. Bluish Green Sapphire Ring, Platinum 950 2
3.29 Ct. Bluish Green Sapphire Ring, Platinum 950 3
3.29 Ct. Bluish Green Sapphire Ring, Platinum 950 4
3.29 Ct. Sapphire Platinum 950 ring
Item ID: 138276
$18,167
View Details
6.64 Ct. Pink Sapphire Ring, 14K White Gold 1
6.64 Ct. Pink Sapphire Ring, 14K White Gold 2
6.64 Ct. Pink Sapphire Ring, 14K White Gold 3
6.64 Ct. Pink Sapphire Ring, 14K White Gold 4
6.64 Ct. Sapphire 14K White Gold ring
Item ID: 97411
$33,095
View Details
3.29 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
3.29 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
3.29 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
3.29 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
3.29 Ct. Sapphire 14K White Gold ring
Item ID: 138278
$18,012
View Details
1.15 Ct. Bluish Purple Sapphire Ring, 14K White Gold 1
1.15 Ct. Bluish Purple Sapphire Ring, 14K White Gold 2
1.15 Ct. Bluish Purple Sapphire Ring, 14K White Gold 3
1.15 Ct. Bluish Purple Sapphire Ring, 14K White Gold 4
1.15 Ct. Sapphire 14K White Gold ring
Item ID: 143238
$2,045
View Details
3.29 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
3.29 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
3.29 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
3.29 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
3.29 Ct. Sapphire 14K White Gold ring
Item ID: 139705
$16,738
View Details
1.97 Ct. Bi Color Sapphire Ring, 14K White Gold 1
1.97 Ct. Bi Color Sapphire Ring, 14K White Gold 2
1.97 Ct. Bi Color Sapphire Ring, 14K White Gold 3
1.97 Ct. Bi Color Sapphire Ring, 14K White Gold 4
1.97 Ct. Sapphire 14K White Gold ring
Item ID: 192645
$3,622
View Details
2.58 Ct. Blue Sapphire Ring, 14K White Gold 1
2.58 Ct. Blue Sapphire Ring, 14K White Gold 2
2.58 Ct. Blue Sapphire Ring, 14K White Gold 3
2.58 Ct. Blue Sapphire Ring, 14K White Gold 4
2.58 Ct. Sapphire 14K White Gold ring
Item ID: 178920
$6,568
View Details
1.67 Ct. Greyish Blue Sapphire Ring, 14K White Gold 1
1.67 Ct. Greyish Blue Sapphire Ring, 14K White Gold 2
1.67 Ct. Greyish Blue Sapphire Ring, 14K White Gold 3
1.67 Ct. Greyish Blue Sapphire Ring, 14K White Gold 4
1.67 Ct. Sapphire 14K White Gold ring
Item ID: 165412
$3,537
View Details
1.68 Ct. Pink Sapphire Ring, 14K White Gold 1
1.68 Ct. Pink Sapphire Ring, 14K White Gold 2
1.68 Ct. Pink Sapphire Ring, 14K White Gold 3
1.68 Ct. Pink Sapphire Ring, 14K White Gold 4
1.68 Ct. Sapphire 14K White Gold ring
Item ID: 200720
$3,206
View Details
0.52 Ct. Grey Sapphire Ring, 14K White Gold 1
0.52 Ct. Grey Sapphire Ring, 14K White Gold 2
0.52 Ct. Grey Sapphire Ring, 14K White Gold 3
0.52 Ct. Grey Sapphire Ring, 14K White Gold 4
0.52 Ct. Sapphire 14K White Gold ring
Item ID: 177763
$2,160
View Details
3.99 Ct. White Sapphire Ring, Platinum 950 1
3.99 Ct. White Sapphire Ring, Platinum 950 2
3.99 Ct. White Sapphire Ring, Platinum 950 3
3.99 Ct. White Sapphire Ring, Platinum 950 4
3.99 Ct. Sapphire Platinum 950 ring
Item ID: 62843
$5,888
View Details
2.04 Ct. Pink Sapphire Ring, 14K White Gold 1
2.04 Ct. Pink Sapphire Ring, 14K White Gold 2
2.04 Ct. Pink Sapphire Ring, 14K White Gold 3
2.04 Ct. Pink Sapphire Ring, 14K White Gold 4
2.04 Ct. Sapphire 14K White Gold ring
Item ID: 177768
$7,737
View Details
0.70 Ct. Purple Sapphire Ring, 14K White Gold 1
0.70 Ct. Purple Sapphire Ring, 14K White Gold 2
0.70 Ct. Purple Sapphire Ring, 14K White Gold 3
0.70 Ct. Purple Sapphire Ring, 14K White Gold 4
0.70 Ct. Sapphire 14K White Gold ring
Item ID: 217354
$1,597
View Details
3.09 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 1
3.09 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 2
3.09 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 3
3.09 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 4
3.09 Ct. Sapphire 14K White Gold ring
Item ID: 182596
$11,561
View Details
2.83 Ct. Greyish Blue Sapphire Ring, 14K White Gold 1
2.83 Ct. Greyish Blue Sapphire Ring, 14K White Gold 2
2.83 Ct. Greyish Blue Sapphire Ring, 14K White Gold 3
2.83 Ct. Greyish Blue Sapphire Ring, 14K White Gold 4
2.83 Ct. Sapphire 14K White Gold ring
Item ID: 177925
$3,812
View Details
2.24 Ct. White Sapphire Ring, 14K White Gold 1
2.24 Ct. White Sapphire Ring, 14K White Gold 2
2.24 Ct. White Sapphire Ring, 14K White Gold 3
2.24 Ct. White Sapphire Ring, 14K White Gold 4
2.24 Ct. Sapphire 14K White Gold ring
Item ID: 191813
$3,059
View Details
2.83 Ct. Greyish Blue Sapphire Ring, 14K White Gold 1
2.83 Ct. Greyish Blue Sapphire Ring, 14K White Gold 2
2.83 Ct. Greyish Blue Sapphire Ring, 14K White Gold 3
2.83 Ct. Greyish Blue Sapphire Ring, 14K White Gold 4
2.83 Ct. Sapphire 14K White Gold ring
Item ID: 177927
$3,216
View Details
3.16 Ct. Bi Color Sapphire Ring, 14K White Gold 1
3.16 Ct. Bi Color Sapphire Ring, 14K White Gold 2
3.16 Ct. Bi Color Sapphire Ring, 14K White Gold 3
3.16 Ct. Bi Color Sapphire Ring, 14K White Gold 4
3.16 Ct. Sapphire 14K White Gold ring
Item ID: 199926
$4,851
View Details
1.81 Ct. Peach Sapphire Ring, 14K White Gold 1
1.81 Ct. Peach Sapphire Ring, 14K White Gold 2
1.81 Ct. Peach Sapphire Ring, 14K White Gold 3
1.81 Ct. Peach Sapphire Ring, 14K White Gold 4
1.81 Ct. Sapphire 14K White Gold ring
Item ID: 209001
$3,937
View Details
2.13 Ct. Blue Sapphire Ring, 14K White Gold 1
2.13 Ct. Blue Sapphire Ring, 14K White Gold 2
2.13 Ct. Blue Sapphire Ring, 14K White Gold 3
2.13 Ct. Blue Sapphire Ring, 14K White Gold 4
2.13 Ct. Sapphire 14K White Gold ring
Item ID: 173985
$19,581
View Details
2.08 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
2.08 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
2.08 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
2.08 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
2.08 Ct. Sapphire 14K White Gold ring
Item ID: 218685
$3,267
View Details
6.30 Ct. Purple Sapphire Ring, 14K Rose Gold 1
6.30 Ct. Purple Sapphire Ring, 14K Rose Gold 2
6.30 Ct. Purple Sapphire Ring, 14K Rose Gold 3
6.30 Ct. Purple Sapphire Ring, 14K Rose Gold 4
6.30 Ct. Sapphire 14K Rose Gold ring
Item ID: 92354
$7,158
View Details
1.94 Ct. Purplish Pink Sapphire Ring, 14K White Gold 1
1.94 Ct. Purplish Pink Sapphire Ring, 14K White Gold 2
1.94 Ct. Purplish Pink Sapphire Ring, 14K White Gold 3
1.94 Ct. Purplish Pink Sapphire Ring, 14K White Gold 4
1.94 Ct. Sapphire 14K White Gold ring
Item ID: 212812
$2,401
View Details
1.84 Ct. Peach Sapphire Ring, 14K White Gold 1
1.84 Ct. Peach Sapphire Ring, 14K White Gold 2
1.84 Ct. Peach Sapphire Ring, 14K White Gold 3
1.84 Ct. Peach Sapphire Ring, 14K White Gold 4
1.84 Ct. Sapphire 14K White Gold ring
Item ID: 215610
$4,599
View Details
4.08 Ct. Blue Sapphire Ring, 14K White Gold 1
4.08 Ct. Blue Sapphire Ring, 14K White Gold 2
4.08 Ct. Blue Sapphire Ring, 14K White Gold 3
4.08 Ct. Blue Sapphire Ring, 14K White Gold 4
4.08 Ct. Sapphire 14K White Gold ring
Item ID: 160427
$9,588
View Details
1.57 Ct. Bi Color Sapphire Ring, 14K White Gold 1
1.57 Ct. Bi Color Sapphire Ring, 14K White Gold 2
1.57 Ct. Bi Color Sapphire Ring, 14K White Gold 3
1.57 Ct. Bi Color Sapphire Ring, 14K White Gold 4
1.57 Ct. Sapphire 14K White Gold ring
Item ID: 177889
$2,062
View Details
3.73 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
3.73 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
3.73 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
3.73 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
3.73 Ct. Sapphire 14K White Gold ring
Item ID: 200656
$7,849
View Details
1.13 Ct. Pink Sapphire Ring, 14K White Gold 1
1.13 Ct. Pink Sapphire Ring, 14K White Gold 2
1.13 Ct. Pink Sapphire Ring, 14K White Gold 3
1.13 Ct. Pink Sapphire Ring, 14K White Gold 4
1.13 Ct. Sapphire 14K White Gold ring
Item ID: 182667
$2,892
View Details
2.76 Ct. Blue Sapphire Ring, 14K White Gold 1
2.76 Ct. Blue Sapphire Ring, 14K White Gold 2
2.76 Ct. Blue Sapphire Ring, 14K White Gold 3
2.76 Ct. Blue Sapphire Ring, 14K White Gold 4
2.76 Ct. Sapphire 14K White Gold ring
Item ID: 166908
$6,203
View Details
0.31 Ct. Bi Color Sapphire Ring, 14K White Gold 1
0.31 Ct. Bi Color Sapphire Ring, 14K White Gold 2
0.31 Ct. Bi Color Sapphire Ring, 14K White Gold 3
0.31 Ct. Bi Color Sapphire Ring, 14K White Gold 4
0.31 Ct. Sapphire 14K White Gold ring
Item ID: 182689
$1,330
View Details
1.99 Ct. Pink Sapphire Ring, 14K White Gold 1
1.99 Ct. Pink Sapphire Ring, 14K White Gold 2
1.99 Ct. Pink Sapphire Ring, 14K White Gold 3
1.99 Ct. Pink Sapphire Ring, 14K White Gold 4
1.99 Ct. Sapphire 14K White Gold ring
Item ID: 182887
$4,410
View Details
2.47 Ct. Blue Sapphire Ring, 14K White Gold 1
2.47 Ct. Blue Sapphire Ring, 14K White Gold 2
2.47 Ct. Blue Sapphire Ring, 14K White Gold 3
2.47 Ct. Blue Sapphire Ring, 14K White Gold 4
2.47 Ct. Sapphire 14K White Gold ring
Item ID: 192198
$6,684
View Details
0.53 Ct. Blue Sapphire Ring, 14K White Gold 1
0.53 Ct. Blue Sapphire Ring, 14K White Gold 2
0.53 Ct. Blue Sapphire Ring, 14K White Gold 3
0.53 Ct. Blue Sapphire Ring, 14K White Gold 4
0.53 Ct. Sapphire 14K White Gold ring
Item ID: 204483
$1,516
View Details
4.01 Ct. White Sapphire Ring, 14K White Gold 1
4.01 Ct. White Sapphire Ring, 14K White Gold 2
4.01 Ct. White Sapphire Ring, 14K White Gold 3
4.01 Ct. White Sapphire Ring, 14K White Gold 4
4.01 Ct. Sapphire 14K White Gold ring
Item ID: 220580
$10,051
View Details
1
...
9101112131415
...
706

Our Customers Love Us

See what people are saying on Google and Verified Reviews