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!

39705 results
Sale Items
Change view:
Sort by:
Select
1.05 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
1.05 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
1.05 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
1.05 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
1.05 Ct. Sapphire 14K White Gold ring
Item ID: 158031
$5,387
View Details
2.36 Ct. Blue Sapphire Ring, 14K White Gold 1
2.36 Ct. Blue Sapphire Ring, 14K White Gold 2
2.36 Ct. Blue Sapphire Ring, 14K White Gold 3
2.36 Ct. Blue Sapphire Ring, 14K White Gold 4
2.36 Ct. Sapphire 14K White Gold ring
Item ID: 192611
$6,445
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: 170564
$8,019
View Details
2.36 Ct. Blue Sapphire Ring, 14K White Gold 1
2.36 Ct. Blue Sapphire Ring, 14K White Gold 2
2.36 Ct. Blue Sapphire Ring, 14K White Gold 3
2.36 Ct. Blue Sapphire Ring, 14K White Gold 4
2.36 Ct. Sapphire 14K White Gold ring
Item ID: 192614
$5,939
View Details
1.75 Ct. Green Sapphire Ring, 14K White Gold 1
1.75 Ct. Green Sapphire Ring, 14K White Gold 2
1.75 Ct. Green Sapphire Ring, 14K White Gold 3
1.75 Ct. Green Sapphire Ring, 14K White Gold 4
1.75 Ct. Sapphire 14K White Gold ring
Item ID: 170570
$6,033
View Details
0.72 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
0.72 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
0.72 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
0.72 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
0.72 Ct. Sapphire 14K White Gold ring
Item ID: 219076
$3,396
View Details
1.71 Ct. Blue Sapphire Ring, 14K White Gold 1
1.71 Ct. Blue Sapphire Ring, 14K White Gold 2
1.71 Ct. Blue Sapphire Ring, 14K White Gold 3
1.71 Ct. Blue Sapphire Ring, 14K White Gold 4
1.71 Ct. Sapphire 14K White Gold ring
Item ID: 176629
$4,331
View Details
1.05 Ct. Blue Sapphire Ring, 14K White Gold 1
1.05 Ct. Blue Sapphire Ring, 14K White Gold 2
1.05 Ct. Blue Sapphire Ring, 14K White Gold 3
1.05 Ct. Blue Sapphire Ring, 14K White Gold 4
1.05 Ct. Sapphire 14K White Gold ring
Item ID: 200500
$4,232
View Details
2.75 Ct. White Sapphire Ring, 14K White Gold 1
2.75 Ct. White Sapphire Ring, 14K White Gold 2
2.75 Ct. White Sapphire Ring, 14K White Gold 3
2.75 Ct. White Sapphire Ring, 14K White Gold 4
2.75 Ct. Sapphire 14K White Gold ring
Item ID: 158073
$7,811
View Details
3.66 Ct. Green Sapphire Ring, 14K White Gold 1
3.66 Ct. Green Sapphire Ring, 14K White Gold 2
3.66 Ct. Green Sapphire Ring, 14K White Gold 3
3.66 Ct. Green Sapphire Ring, 14K White Gold 4
3.66 Ct. Sapphire 14K White Gold ring
Item ID: 200517
$8,237
View Details
1.16 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 1
1.16 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 2
1.16 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 3
1.16 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 4
1.16 Ct. Sapphire 14K White Gold ring
Item ID: 158092
$3,485
View Details
0.65 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
0.65 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
0.65 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
0.65 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
0.65 Ct. Sapphire 14K White Gold ring
Item ID: 204122
$1,975
View Details
3.02 Ct. Green Sapphire Ring, 14K White Gold 1
3.02 Ct. Green Sapphire Ring, 14K White Gold 2
3.02 Ct. Green Sapphire Ring, 14K White Gold 3
3.02 Ct. Green Sapphire Ring, 14K White Gold 4
3.02 Ct. Sapphire 14K White Gold ring
Item ID: 197666
$6,610
View Details
1.36 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
1.36 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
1.36 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
1.36 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
1.36 Ct. Sapphire 14K White Gold ring
Item ID: 210239
$3,970
View Details
1.43 Ct. Bi Color Sapphire Ring, 14K White Gold 1
1.43 Ct. Bi Color Sapphire Ring, 14K White Gold 2
1.43 Ct. Bi Color Sapphire Ring, 14K White Gold 3
1.43 Ct. Bi Color Sapphire Ring, 14K White Gold 4
1.43 Ct. Sapphire 14K White Gold ring
Item ID: 190862
$4,486
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: 210250
$3,351
View Details
0.94 Ct. Blue Sapphire Ring, 14K White Gold 1
0.94 Ct. Blue Sapphire Ring, 14K White Gold 2
0.94 Ct. Blue Sapphire Ring, 14K White Gold 3
0.94 Ct. Blue Sapphire Ring, 14K White Gold 4
0.94 Ct. Sapphire 14K White Gold ring
Item ID: 120899
$2,437
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: 210261
$3,783
View Details
5.13 Ct. Pink Sapphire Ring, 14K White Gold 1
5.13 Ct. Pink Sapphire Ring, 14K White Gold 2
5.13 Ct. Pink Sapphire Ring, 14K White Gold 3
5.13 Ct. Pink Sapphire Ring, 14K White Gold 4
5.13 Ct. Sapphire 14K White Gold ring
Item ID: 204340
$34,186
View Details
1.09 Ct. Purplish Pink Sapphire Ring, 14K White Gold 1
1.09 Ct. Purplish Pink Sapphire Ring, 14K White Gold 2
1.09 Ct. Purplish Pink Sapphire Ring, 14K White Gold 3
1.09 Ct. Purplish Pink Sapphire Ring, 14K White Gold 4
1.09 Ct. Sapphire 14K White Gold ring
Item ID: 204820
$2,453
View Details
5.13 Ct. Pink Sapphire Ring, 14K White Gold 1
5.13 Ct. Pink Sapphire Ring, 14K White Gold 2
5.13 Ct. Pink Sapphire Ring, 14K White Gold 3
5.13 Ct. Pink Sapphire Ring, 14K White Gold 4
5.13 Ct. Sapphire 14K White Gold ring
Item ID: 205084
$33,432
View Details
1.57 Ct. Reddish Orange Sapphire Ring, 14K White Gold 1
1.57 Ct. Reddish Orange Sapphire Ring, 14K White Gold 2
1.57 Ct. Reddish Orange Sapphire Ring, 14K White Gold 3
1.57 Ct. Reddish Orange Sapphire Ring, 14K White Gold 4
1.57 Ct. Sapphire 14K White Gold ring
Item ID: 214750
$5,828
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: 141546
$8,797
View Details
1.71 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 1
1.71 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 2
1.71 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 3
1.71 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 4
1.71 Ct. Sapphire 14K White Gold ring
Item ID: 188986
$4,515
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: 141550
$8,632
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: 134926
$4,131
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: 141554
$8,501
View Details
1.66 Ct. Green Sapphire Ring, 14K White Gold 1
1.66 Ct. Green Sapphire Ring, 14K White Gold 2
1.66 Ct. Green Sapphire Ring, 14K White Gold 3
1.66 Ct. Green Sapphire Ring, 14K White Gold 4
1.66 Ct. Sapphire 14K White Gold ring
Item ID: 91163
$3,740
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: 141558
$8,581
View Details
1.66 Ct. Green Sapphire Ring, 14K White Gold 1
1.66 Ct. Green Sapphire Ring, 14K White Gold 2
1.66 Ct. Green Sapphire Ring, 14K White Gold 3
1.66 Ct. Green Sapphire Ring, 14K White Gold 4
1.66 Ct. Sapphire 14K White Gold ring
Item ID: 91164
$3,476
View Details
1.39 Ct. Bluish Purple Sapphire Ring, 14K White Gold 1
1.39 Ct. Bluish Purple Sapphire Ring, 14K White Gold 2
1.39 Ct. Bluish Purple Sapphire Ring, 14K White Gold 3
1.39 Ct. Bluish Purple Sapphire Ring, 14K White Gold 4
1.39 Ct. Sapphire 14K White Gold ring
Item ID: 149569
$2,989
View Details
2.93 Ct. Green Sapphire Ring, 14K White Gold 1
2.93 Ct. Green Sapphire Ring, 14K White Gold 2
2.93 Ct. Green Sapphire Ring, 14K White Gold 3
2.93 Ct. Green Sapphire Ring, 14K White Gold 4
2.93 Ct. Sapphire 14K White Gold ring
Item ID: 144718
$7,316
View Details
3.90 Ct. Bluish Green Sapphire Ring, 18K Yellow Gold 1
3.90 Ct. Bluish Green Sapphire Ring, 18K Yellow Gold 2
3.90 Ct. Bluish Green Sapphire Ring, 18K Yellow Gold 3
3.90 Ct. Bluish Green Sapphire Ring, 18K Yellow Gold 4
3.90 Ct. Sapphire 18K Yellow Gold ring
Item ID: 157632
$19,807
View Details
1.66 Ct. Green Sapphire Ring, Platinum 950 1
1.66 Ct. Green Sapphire Ring, Platinum 950 2
1.66 Ct. Green Sapphire Ring, Platinum 950 3
1.66 Ct. Green Sapphire Ring, Platinum 950 4
1.66 Ct. Sapphire Platinum 950 ring
Item ID: 91264
$3,720
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: 220719
$5,602
View Details
1.02 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
1.02 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
1.02 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
1.02 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
1.02 Ct. Sapphire 14K White Gold ring
Item ID: 71965
$5,041
View Details
3.04 Ct. Pink Sapphire Ring, 14K White Gold 1
3.04 Ct. Pink Sapphire Ring, 14K White Gold 2
3.04 Ct. Pink Sapphire Ring, 14K White Gold 3
3.04 Ct. Pink Sapphire Ring, 14K White Gold 4
3.04 Ct. Sapphire 14K White Gold ring
Item ID: 89739
$8,658
View Details
2.13 Ct. Bluish Purple Sapphire Ring, 14K White Gold 1
2.13 Ct. Bluish Purple Sapphire Ring, 14K White Gold 2
2.13 Ct. Bluish Purple Sapphire Ring, 14K White Gold 3
2.13 Ct. Bluish Purple Sapphire Ring, 14K White Gold 4
2.13 Ct. Sapphire 14K White Gold ring
Item ID: 207179
$2,025
View Details
5.21 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
5.21 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
5.21 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
5.21 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
5.21 Ct. Sapphire 14K White Gold ring
Item ID: 89814
$11,644
View Details
3.07 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
3.07 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
3.07 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
3.07 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
3.07 Ct. Sapphire 14K White Gold ring
Item ID: 72245
$14,601
View Details
1.56 Ct. Purplish Blue Sapphire Ring, 14K White Gold 1
1.56 Ct. Purplish Blue Sapphire Ring, 14K White Gold 2
1.56 Ct. Purplish Blue Sapphire Ring, 14K White Gold 3
1.56 Ct. Purplish Blue Sapphire Ring, 14K White Gold 4
1.56 Ct. Sapphire 14K White Gold ring
Item ID: 108132
$3,370
View Details
1.29 Ct. Blue Sapphire Ring, 14K White Gold 1
1.29 Ct. Blue Sapphire Ring, 14K White Gold 2
1.29 Ct. Blue Sapphire Ring, 14K White Gold 3
1.29 Ct. Blue Sapphire Ring, 14K White Gold 4
1.29 Ct. Sapphire 14K White Gold ring
Item ID: 191693
$2,078
View Details
1.56 Ct. Purplish Blue Sapphire Ring, 14K White Gold 1
1.56 Ct. Purplish Blue Sapphire Ring, 14K White Gold 2
1.56 Ct. Purplish Blue Sapphire Ring, 14K White Gold 3
1.56 Ct. Purplish Blue Sapphire Ring, 14K White Gold 4
1.56 Ct. Sapphire 14K White Gold ring
Item ID: 108133
$2,787
View Details
3.90 Ct. Blue Sapphire Ring, 14K White Gold 1
3.90 Ct. Blue Sapphire Ring, 14K White Gold 2
3.90 Ct. Blue Sapphire Ring, 14K White Gold 3
3.90 Ct. Blue Sapphire Ring, 14K White Gold 4
3.90 Ct. Sapphire 14K White Gold ring
Item ID: 135311
$6,584
View Details
0.88 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
0.88 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
0.88 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
0.88 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
0.88 Ct. Sapphire 14K White Gold ring
Item ID: 130249
$2,661
View Details
1.02 Ct. Greyish Blue Sapphire Ring, 14K White Gold 1
1.02 Ct. Greyish Blue Sapphire Ring, 14K White Gold 2
1.02 Ct. Greyish Blue Sapphire Ring, 14K White Gold 3
1.02 Ct. Greyish Blue Sapphire Ring, 14K White Gold 4
1.02 Ct. Sapphire 14K White Gold ring
Item ID: 197534
$3,073
View Details
1.18 Ct. Purple Sapphire Ring, 14K White Gold 1
1.18 Ct. Purple Sapphire Ring, 14K White Gold 2
1.18 Ct. Purple Sapphire Ring, 14K White Gold 3
1.18 Ct. Purple Sapphire Ring, 14K White Gold 4
1.18 Ct. Sapphire 14K White Gold ring
Item ID: 140585
$3,737
View Details
4.25 Ct. Grey Sapphire Ring, 14K White Gold 1
4.25 Ct. Grey Sapphire Ring, 14K White Gold 2
4.25 Ct. Grey Sapphire Ring, 14K White Gold 3
4.25 Ct. Grey Sapphire Ring, 14K White Gold 4
4.25 Ct. Sapphire 14K White Gold ring
Item ID: 189310
$1,742
View Details
3.05 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
3.05 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
3.05 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
3.05 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
3.05 Ct. Sapphire 14K White Gold ring
Item ID: 140895
$7,468
View Details
4.14 Ct. White Sapphire Ring, 14K White Gold 1
4.14 Ct. White Sapphire Ring, 14K White Gold 2
4.14 Ct. White Sapphire Ring, 14K White Gold 3
4.14 Ct. White Sapphire Ring, 14K White Gold 4
4.14 Ct. Sapphire 14K White Gold ring
Item ID: 206500
$3,353
View Details
3.02 Ct. Pink Sapphire Ring, 14K White Gold 1
3.02 Ct. Pink Sapphire Ring, 14K White Gold 2
3.02 Ct. Pink Sapphire Ring, 14K White Gold 3
3.02 Ct. Pink Sapphire Ring, 14K White Gold 4
3.02 Ct. Sapphire 14K White Gold ring
Item ID: 187005
$6,292
View Details
4.04 Ct. Blue Sapphire Ring, 18K White Gold 1
4.04 Ct. Blue Sapphire Ring, 18K White Gold 2
4.04 Ct. Blue Sapphire Ring, 18K White Gold 3
4.04 Ct. Blue Sapphire Ring, 18K White Gold 4
4.04 Ct. Sapphire 18K White Gold ring
Item ID: 166300
$4,515
View Details
3.05 Ct. Blue Sapphire Ring, 14K White Gold 1
3.05 Ct. Blue Sapphire Ring, 14K White Gold 2
3.05 Ct. Blue Sapphire Ring, 14K White Gold 3
3.05 Ct. Blue Sapphire Ring, 14K White Gold 4
3.05 Ct. Sapphire 14K White Gold ring
Item ID: 198649
$1,901
View Details
3.00 Ct. Color Change Sapphire Ring, 14K White Gold 1
3.00 Ct. Color Change Sapphire Ring, 14K White Gold 2
3.00 Ct. Color Change Sapphire Ring, 14K White Gold 3
3.00 Ct. Color Change Sapphire Ring, 14K White Gold 4
3.00 Ct. Sapphire 14K White Gold ring
Item ID: 215514
$10,998
View Details
1.19 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
1.19 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
1.19 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
1.19 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
1.19 Ct. Sapphire 14K White Gold ring
Item ID: 89974
$3,035
View Details
3.34 Ct. Blue Sapphire Ring, 14K White Gold 1
3.34 Ct. Blue Sapphire Ring, 14K White Gold 2
3.34 Ct. Blue Sapphire Ring, 14K White Gold 3
3.34 Ct. Blue Sapphire Ring, 14K White Gold 4
3.34 Ct. Sapphire 14K White Gold ring
Item ID: 200832
$85,536
View Details
1.18 Ct. Grey Sapphire Ring, 14K White Gold 1
1.18 Ct. Grey Sapphire Ring, 14K White Gold 2
1.18 Ct. Grey Sapphire Ring, 14K White Gold 3
1.18 Ct. Grey Sapphire Ring, 14K White Gold 4
1.18 Ct. Sapphire 14K White Gold ring
Item ID: 108157
$2,697
View Details
4.04 Ct. Blue Sapphire Ring, 14K White Gold 1
4.04 Ct. Blue Sapphire Ring, 14K White Gold 2
4.04 Ct. Blue Sapphire Ring, 14K White Gold 3
4.04 Ct. Blue Sapphire Ring, 14K White Gold 4
4.04 Ct. Sapphire 14K White Gold ring
Item ID: 166301
$4,106
View Details
3.01 Ct. Green Sapphire Ring, 18K Yellow Gold 1
3.01 Ct. Green Sapphire Ring, 18K Yellow Gold 2
3.01 Ct. Green Sapphire Ring, 18K Yellow Gold 3
3.01 Ct. Green Sapphire Ring, 18K Yellow Gold 4
3.01 Ct. Sapphire 18K Yellow Gold ring
Item ID: 108225
$5,553
View Details
1.64 Ct. Blue Sapphire Ring, 14K White Gold 1
1.64 Ct. Blue Sapphire Ring, 14K White Gold 2
1.64 Ct. Blue Sapphire Ring, 14K White Gold 3
1.64 Ct. Blue Sapphire Ring, 14K White Gold 4
1.64 Ct. Sapphire 14K White Gold ring
Item ID: 185088
$5,119
View Details
1
...
22232425262728
...
662

Our Customers Love Us

See what people are saying on Google and Verified Reviews