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!

38966 results
Sale Items
Change view:
Sort by:
Select
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: 194314
$6,825
View Details
2.03 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
2.03 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
2.03 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
2.03 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
2.03 Ct. Sapphire 14K White Gold ring
Item ID: 103343
$4,256
View Details
1.04 Ct. Pink Sapphire Ring, 14K White Gold 1
1.04 Ct. Pink Sapphire Ring, 14K White Gold 2
1.04 Ct. Pink Sapphire Ring, 14K White Gold 3
1.04 Ct. Pink Sapphire Ring, 14K White Gold 4
1.04 Ct. Sapphire 14K White Gold ring
Item ID: 194352
$6,161
View Details
1.13 Ct. Blue Sapphire Ring, 14K White Gold 1
1.13 Ct. Blue Sapphire Ring, 14K White Gold 2
1.13 Ct. Blue Sapphire Ring, 14K White Gold 3
1.13 Ct. Blue Sapphire Ring, 14K White Gold 4
1.13 Ct. Sapphire 14K White Gold ring
Item ID: 114579
$4,920
View Details
2.51 Ct. Blue Sapphire Ring, 14K White Gold 1
2.51 Ct. Blue Sapphire Ring, 14K White Gold 2
2.51 Ct. Blue Sapphire Ring, 14K White Gold 3
2.51 Ct. Blue Sapphire Ring, 14K White Gold 4
2.51 Ct. Sapphire 14K White Gold ring
Item ID: 197957
$12,897
View Details
1.10 Ct. Blue Sapphire Ring, 14K White Gold 1
1.10 Ct. Blue Sapphire Ring, 14K White Gold 2
1.10 Ct. Blue Sapphire Ring, 14K White Gold 3
1.10 Ct. Blue Sapphire Ring, 14K White Gold 4
1.10 Ct. Sapphire 14K White Gold ring
Item ID: 125947
$5,331
View Details
0.87 Ct. Bi Color Sapphire Ring, 14K White Gold 1
0.87 Ct. Bi Color Sapphire Ring, 14K White Gold 2
0.87 Ct. Bi Color Sapphire Ring, 14K White Gold 3
0.87 Ct. Bi Color Sapphire Ring, 14K White Gold 4
0.87 Ct. Sapphire 14K White Gold ring
Item ID: 197948
$2,594
View Details
1.08 Ct. Blue Sapphire Ring, 14K White Gold 1
1.08 Ct. Blue Sapphire Ring, 14K White Gold 2
1.08 Ct. Blue Sapphire Ring, 14K White Gold 3
1.08 Ct. Blue Sapphire Ring, 14K White Gold 4
1.08 Ct. Sapphire 14K White Gold ring
Item ID: 125972
$4,307
View Details
3.05 Ct. White Sapphire Ring, 14K White Gold 1
3.05 Ct. White Sapphire Ring, 14K White Gold 2
3.05 Ct. White Sapphire Ring, 14K White Gold 3
3.05 Ct. White Sapphire Ring, 14K White Gold 4
3.05 Ct. Sapphire 14K White Gold ring
Item ID: 138263
$6,091
View Details
1.80 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
1.80 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
1.80 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
1.80 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
1.80 Ct. Sapphire 14K White Gold ring
Item ID: 201312
$5,404
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
$3,216
View Details
1.26 Ct. Green Sapphire Ring, 18K Yellow Gold 1
1.26 Ct. Green Sapphire Ring, 18K Yellow Gold 2
1.26 Ct. Green Sapphire Ring, 18K Yellow Gold 3
1.26 Ct. Green Sapphire Ring, 18K Yellow Gold 4
1.26 Ct. Sapphire 18K Yellow Gold ring
Item ID: 57105
$4,820
View Details
2.20 Ct. Reddish Pink Sapphire Ring, 14K White Gold 1
2.20 Ct. Reddish Pink Sapphire Ring, 14K White Gold 2
2.20 Ct. Reddish Pink Sapphire Ring, 14K White Gold 3
2.20 Ct. Reddish Pink Sapphire Ring, 14K White Gold 4
2.20 Ct. Sapphire 14K White Gold ring
Item ID: 208603
$3,905
View Details
3.51 Ct. White Sapphire Ring, 14K White Gold 1
3.51 Ct. White Sapphire Ring, 14K White Gold 2
3.51 Ct. White Sapphire Ring, 14K White Gold 3
3.51 Ct. White Sapphire Ring, 14K White Gold 4
3.51 Ct. Sapphire 14K White Gold ring
Item ID: 78816
$6,403
View Details
5.58 Ct. Blue Sapphire Ring, 14K White Gold 1
5.58 Ct. Blue Sapphire Ring, 14K White Gold 2
5.58 Ct. Blue Sapphire Ring, 14K White Gold 3
5.58 Ct. Blue Sapphire Ring, 14K White Gold 4
5.58 Ct. Sapphire 14K White Gold ring
Item ID: 206024
$32,835
View Details
2.66 Ct. Grey Sapphire Ring, 14K White Gold 1
2.66 Ct. Grey Sapphire Ring, 14K White Gold 2
2.66 Ct. Grey Sapphire Ring, 14K White Gold 3
2.66 Ct. Grey Sapphire Ring, 14K White Gold 4
2.66 Ct. Sapphire 14K White Gold ring
Item ID: 102856
$3,306
View Details
5.58 Ct. Blue Sapphire Ring, 18K Yellow Gold 1
5.58 Ct. Blue Sapphire Ring, 18K Yellow Gold 2
5.58 Ct. Blue Sapphire Ring, 18K Yellow Gold 3
5.58 Ct. Blue Sapphire Ring, 18K Yellow Gold 4
5.58 Ct. Sapphire 18K Yellow Gold ring
Item ID: 60635
$22,455
View Details
3.48 Ct. Greyish Blue Sapphire Ring, 14K White Gold 1
3.48 Ct. Greyish Blue Sapphire Ring, 14K White Gold 2
3.48 Ct. Greyish Blue Sapphire Ring, 14K White Gold 3
3.48 Ct. Greyish Blue Sapphire Ring, 14K White Gold 4
3.48 Ct. Sapphire 14K White Gold ring
Item ID: 102857
$11,706
View Details
1.25 Ct. Blue Sapphire Ring, 14K White Gold 1
1.25 Ct. Blue Sapphire Ring, 14K White Gold 2
1.25 Ct. Blue Sapphire Ring, 14K White Gold 3
1.25 Ct. Blue Sapphire Ring, 14K White Gold 4
1.25 Ct. Sapphire 14K White Gold ring
Item ID: 216502
$5,483
View Details
1.41 Ct. Pink Sapphire Ring, 14K White Gold 1
1.41 Ct. Pink Sapphire Ring, 14K White Gold 2
1.41 Ct. Pink Sapphire Ring, 14K White Gold 3
1.41 Ct. Pink Sapphire Ring, 14K White Gold 4
1.41 Ct. Sapphire 14K White Gold ring
Item ID: 204888
$4,752
View Details
1.73 Ct. Violet Sapphire Ring, 14K White Gold 1
1.73 Ct. Violet Sapphire Ring, 14K White Gold 2
1.73 Ct. Violet Sapphire Ring, 14K White Gold 3
1.73 Ct. Violet Sapphire Ring, 14K White Gold 4
1.73 Ct. Sapphire 14K White Gold ring
Item ID: 220457
$3,046
View Details
1.26 Ct. Pink Sapphire Ring, 14K White Gold 1
1.26 Ct. Pink Sapphire Ring, 14K White Gold 2
1.26 Ct. Pink Sapphire Ring, 14K White Gold 3
1.26 Ct. Pink Sapphire Ring, 14K White Gold 4
1.26 Ct. Sapphire 14K White Gold ring
Item ID: 216429
$3,858
View Details
0.96 Ct. Purplish Blue Sapphire Ring, 14K White Gold 1
0.96 Ct. Purplish Blue Sapphire Ring, 14K White Gold 2
0.96 Ct. Purplish Blue Sapphire Ring, 14K White Gold 3
0.96 Ct. Purplish Blue Sapphire Ring, 14K White Gold 4
0.96 Ct. Sapphire 14K White Gold ring
Item ID: 218645
$1,970
View Details
3.97 Ct. Blue Sapphire Ring, 14K White Gold 1
3.97 Ct. Blue Sapphire Ring, 14K White Gold 2
3.97 Ct. Blue Sapphire Ring, 14K White Gold 3
3.97 Ct. Blue Sapphire Ring, 14K White Gold 4
3.97 Ct. Sapphire 14K White Gold ring
Item ID: 189922
$10,506
View Details
1.27 Ct. Blue Sapphire Ring, 14K White Gold 1
1.27 Ct. Blue Sapphire Ring, 14K White Gold 2
1.27 Ct. Blue Sapphire Ring, 14K White Gold 3
1.27 Ct. Blue Sapphire Ring, 14K White Gold 4
1.27 Ct. Sapphire 14K White Gold ring
Item ID: 213684
$5,135
View Details
0.88 Ct. Blue Sapphire Ring, 14K White Gold 1
0.88 Ct. Blue Sapphire Ring, 14K White Gold 2
0.88 Ct. Blue Sapphire Ring, 14K White Gold 3
0.88 Ct. Blue Sapphire Ring, 14K White Gold 4
0.88 Ct. Sapphire 14K White Gold ring
Item ID: 154720
$2,198
View Details
1.36 Ct. Bi Color Sapphire Ring, 14K White Gold 1
1.36 Ct. Bi Color Sapphire Ring, 14K White Gold 2
1.36 Ct. Bi Color Sapphire Ring, 14K White Gold 3
1.36 Ct. Bi Color Sapphire Ring, 14K White Gold 4
1.36 Ct. Sapphire 14K White Gold ring
Item ID: 212618
$4,929
View Details
1.12 Ct. Bi Color Sapphire Ring, 14K White Gold 1
1.12 Ct. Bi Color Sapphire Ring, 14K White Gold 2
1.12 Ct. Bi Color Sapphire Ring, 14K White Gold 3
1.12 Ct. Bi Color Sapphire Ring, 14K White Gold 4
1.12 Ct. Sapphire 14K White Gold ring
Item ID: 154746
$2,778
View Details
1.16 Ct. Pink Sapphire Ring, 14K White Gold 1
1.16 Ct. Pink Sapphire Ring, 14K White Gold 2
1.16 Ct. Pink Sapphire Ring, 14K White Gold 3
1.16 Ct. Pink Sapphire Ring, 14K White Gold 4
1.16 Ct. Sapphire 14K White Gold ring
Item ID: 110231
$2,250
View Details
2.01 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
2.01 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
2.01 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
2.01 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
2.01 Ct. Sapphire 14K White Gold ring
Item ID: 213985
$5,183
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
$3,069
View Details
0.63 Ct. Blue Sapphire Ring, 14K White Gold 1
0.63 Ct. Blue Sapphire Ring, 14K White Gold 2
0.63 Ct. Blue Sapphire Ring, 14K White Gold 3
0.63 Ct. Blue Sapphire Ring, 14K White Gold 4
0.63 Ct. Sapphire 14K White Gold ring
Item ID: 213994
$1,469
View Details
2.28 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
2.28 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
2.28 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
2.28 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
2.28 Ct. Sapphire 14K White Gold ring
Item ID: 185381
$9,488
View Details
0.99 Ct. Green Sapphire Ring, 14K White Gold 1
0.99 Ct. Green Sapphire Ring, 14K White Gold 2
0.99 Ct. Green Sapphire Ring, 14K White Gold 3
0.99 Ct. Green Sapphire Ring, 14K White Gold 4
0.99 Ct. Sapphire 14K White Gold ring
Item ID: 184163
$3,846
View Details
1.61 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
1.61 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
1.61 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
1.61 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
1.61 Ct. Sapphire 14K White Gold ring
Item ID: 216154
$3,749
View Details
2.25 Ct. Pink Sapphire Ring, 14K White Gold 1
2.25 Ct. Pink Sapphire Ring, 14K White Gold 2
2.25 Ct. Pink Sapphire Ring, 14K White Gold 3
2.25 Ct. Pink Sapphire Ring, 14K White Gold 4
2.25 Ct. Sapphire 14K White Gold ring
Item ID: 218957
$3,101
View Details
2.15 Ct. Pink Sapphire Ring, 14K White Gold 1
2.15 Ct. Pink Sapphire Ring, 14K White Gold 2
2.15 Ct. Pink Sapphire Ring, 14K White Gold 3
2.15 Ct. Pink Sapphire Ring, 14K White Gold 4
2.15 Ct. Sapphire 14K White Gold ring
Item ID: 169331
$4,662
View Details
2.11 Ct. White Sapphire Ring, 14K White Gold 1
2.11 Ct. White Sapphire Ring, 14K White Gold 2
2.11 Ct. White Sapphire Ring, 14K White Gold 3
2.11 Ct. White Sapphire Ring, 14K White Gold 4
2.11 Ct. Sapphire 14K White Gold ring
Item ID: 144537
$2,926
View Details
1.02 Ct. Bi Color Sapphire Ring, 14K White Gold 1
1.02 Ct. Bi Color Sapphire Ring, 14K White Gold 2
1.02 Ct. Bi Color Sapphire Ring, 14K White Gold 3
1.02 Ct. Bi Color Sapphire Ring, 14K White Gold 4
1.02 Ct. Sapphire 14K White Gold ring
Item ID: 175005
$2,423
View Details
1.63 Ct. Green Sapphire Ring, 14K White Gold 1
1.63 Ct. Green Sapphire Ring, 14K White Gold 2
1.63 Ct. Green Sapphire Ring, 14K White Gold 3
1.63 Ct. Green Sapphire Ring, 14K White Gold 4
1.63 Ct. Sapphire 14K White Gold ring
Item ID: 78884
$5,702
View Details
2.02 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
2.02 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
2.02 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
2.02 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
2.02 Ct. Sapphire 14K White Gold ring
Item ID: 218682
$4,727
View Details
0.87 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 1
0.87 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 2
0.87 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 3
0.87 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 4
0.87 Ct. Sapphire 14K White Gold ring
Item ID: 78953
$2,000
View Details
1.95 Ct. White Sapphire Ring, 14K White Gold 1
1.95 Ct. White Sapphire Ring, 14K White Gold 2
1.95 Ct. White Sapphire Ring, 14K White Gold 3
1.95 Ct. White Sapphire Ring, 14K White Gold 4
1.95 Ct. Sapphire 14K White Gold ring
Item ID: 194219
$2,454
View Details
0.23 Ct. Purple Sapphire Ring, 14K White Gold 1
0.23 Ct. Purple Sapphire Ring, 14K White Gold 2
0.23 Ct. Purple Sapphire Ring, 14K White Gold 3
0.23 Ct. Purple Sapphire Ring, 14K White Gold 4
0.23 Ct. Sapphire 14K White Gold ring
Item ID: 102988
$1,218
View Details
1.72 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
1.72 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
1.72 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
1.72 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
1.72 Ct. Sapphire 14K White Gold ring
Item ID: 194229
$5,643
View Details
1.53 Ct. Yellow Sapphire Ring, 14K White Gold 1
1.53 Ct. Yellow Sapphire Ring, 14K White Gold 2
1.53 Ct. Yellow Sapphire Ring, 14K White Gold 3
1.53 Ct. Yellow Sapphire Ring, 14K White Gold 4
1.53 Ct. Sapphire 14K White Gold ring
Item ID: 146799
$3,486
View Details
1.43 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
1.43 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
1.43 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
1.43 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
1.43 Ct. Sapphire 14K White Gold ring
Item ID: 194226
$4,353
View Details
1.36 Ct. Blue Sapphire Ring, 14K White Gold 1
1.36 Ct. Blue Sapphire Ring, 14K White Gold 2
1.36 Ct. Blue Sapphire Ring, 14K White Gold 3
1.36 Ct. Blue Sapphire Ring, 14K White Gold 4
1.36 Ct. Sapphire 14K White Gold ring
Item ID: 146812
$6,876
View Details
1.69 Ct. Blue Sapphire Ring, 14K White Gold 1
1.69 Ct. Blue Sapphire Ring, 14K White Gold 2
1.69 Ct. Blue Sapphire Ring, 14K White Gold 3
1.69 Ct. Blue Sapphire Ring, 14K White Gold 4
1.69 Ct. Sapphire 14K White Gold ring
Item ID: 205320
$7,429
View Details
0.71 Ct. Blue Sapphire Ring, 14K White Gold 1
0.71 Ct. Blue Sapphire Ring, 14K White Gold 2
0.71 Ct. Blue Sapphire Ring, 14K White Gold 3
0.71 Ct. Blue Sapphire Ring, 14K White Gold 4
0.71 Ct. Sapphire 14K White Gold ring
Item ID: 82432
$2,772
View Details
1.37 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
1.37 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
1.37 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
1.37 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
1.37 Ct. Sapphire 14K White Gold ring
Item ID: 187000
$4,804
View Details
1.09 Ct. Pink Sapphire Ring, 14K White Gold 1
1.09 Ct. Pink Sapphire Ring, 14K White Gold 2
1.09 Ct. Pink Sapphire Ring, 14K White Gold 3
1.09 Ct. Pink Sapphire Ring, 14K White Gold 4
1.09 Ct. Sapphire 14K White Gold ring
Item ID: 154766
$2,303
View Details
1.37 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
1.37 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
1.37 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
1.37 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
1.37 Ct. Sapphire 14K White Gold ring
Item ID: 187303
$4,315
View Details
0.83 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
0.83 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
0.83 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
0.83 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
0.83 Ct. Sapphire 14K White Gold ring
Item ID: 154778
$3,382
View Details
1.85 Ct. Blue Sapphire Ring, 14K White Gold 1
1.85 Ct. Blue Sapphire Ring, 14K White Gold 2
1.85 Ct. Blue Sapphire Ring, 14K White Gold 3
1.85 Ct. Blue Sapphire Ring, 14K White Gold 4
1.85 Ct. Sapphire 14K White Gold ring
Item ID: 208525
$3,512
View Details
1.99 Ct. White Sapphire Ring, 14K White Gold 1
1.99 Ct. White Sapphire Ring, 14K White Gold 2
1.99 Ct. White Sapphire Ring, 14K White Gold 3
1.99 Ct. White Sapphire Ring, 14K White Gold 4
1.99 Ct. Sapphire 14K White Gold ring
Item ID: 214245
$2,909
View Details
1.13 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
1.13 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
1.13 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
1.13 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
1.13 Ct. Sapphire 14K White Gold ring
Item ID: 211189
$2,626
View Details
1.18 Ct. Purplish Pink Sapphire Ring, 14K White Gold 1
1.18 Ct. Purplish Pink Sapphire Ring, 14K White Gold 2
1.18 Ct. Purplish Pink Sapphire Ring, 14K White Gold 3
1.18 Ct. Purplish Pink Sapphire Ring, 14K White Gold 4
1.18 Ct. Sapphire 14K White Gold ring
Item ID: 201222
$2,707
View Details
2.15 Ct. Pinkish Brown Sapphire Ring, 14K White Gold 1
2.15 Ct. Pinkish Brown Sapphire Ring, 14K White Gold 2
2.15 Ct. Pinkish Brown Sapphire Ring, 14K White Gold 3
2.15 Ct. Pinkish Brown Sapphire Ring, 14K White Gold 4
2.15 Ct. Sapphire 14K White Gold ring
Item ID: 216544
$4,306
View Details
1.44 Ct. Color Change Sapphire Ring, 14K White Gold 1
1.44 Ct. Color Change Sapphire Ring, 14K White Gold 2
1.44 Ct. Color Change Sapphire Ring, 14K White Gold 3
1.44 Ct. Color Change Sapphire Ring, 14K White Gold 4
1.44 Ct. Sapphire 14K White Gold ring
Item ID: 204785
$4,828
View Details
1
...
74757677787980
...
650

Our Customers Love Us

See what people are saying on Google and Verified Reviews