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!

Filters 
Color
Design style
Metal
Carat
Center Stone Shape
Color intensity
Enhancement
Price
Origin
Clarity
Cutting style
Certificate type
Availability
33597 results
Change view:
Sort by:
Select
Change view:
1.65 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
1.65 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
1.65 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
1.65 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
1.65 Ct. Sapphire 14K White Gold ring
Item ID: 212690
$5,746
View Details
0.97 Ct. Purplish Blue Sapphire Ring, 14K White Gold 1
0.97 Ct. Purplish Blue Sapphire Ring, 14K White Gold 2
0.97 Ct. Purplish Blue Sapphire Ring, 14K White Gold 3
0.97 Ct. Purplish Blue Sapphire Ring, 14K White Gold 4
0.97 Ct. Sapphire 14K White Gold ring
Item ID: 214962
$2,603
View Details
1.38 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
1.38 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
1.38 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
1.38 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
1.38 Ct. Sapphire 14K White Gold ring
Item ID: 135168
$2,153
View Details
1.26 Ct. Greyish Blue Sapphire Ring, 14K White Gold 1
1.26 Ct. Greyish Blue Sapphire Ring, 14K White Gold 2
1.26 Ct. Greyish Blue Sapphire Ring, 14K White Gold 3
1.26 Ct. Greyish Blue Sapphire Ring, 14K White Gold 4
1.26 Ct. Sapphire 14K White Gold ring
Item ID: 188952
$3,489
View Details
0.26 Ct. Purple Sapphire Ring, 14K White Gold 1
0.26 Ct. Purple Sapphire Ring, 14K White Gold 2
0.26 Ct. Purple Sapphire Ring, 14K White Gold 3
0.26 Ct. Purple Sapphire Ring, 14K White Gold 4
0.26 Ct. Sapphire 14K White Gold ring
Item ID: 144811
$1,537
View Details
2.58 Ct. White Sapphire Ring, 14K White Gold 1
2.58 Ct. White Sapphire Ring, 14K White Gold 2
2.58 Ct. White Sapphire Ring, 14K White Gold 3
2.58 Ct. White Sapphire Ring, 14K White Gold 4
2.58 Ct. Sapphire 14K White Gold ring
Item ID: 171772
$5,829
View Details
0.68 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
0.68 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
0.68 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
0.68 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
0.68 Ct. Sapphire 14K White Gold ring
Item ID: 144822
$2,135
View Details
2.86 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
2.86 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
2.86 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
2.86 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
2.86 Ct. Sapphire 14K White Gold ring
Item ID: 196100
$3,519
View Details
8.20 Ct. Blue Sapphire Ring, 14K White Gold 1
8.20 Ct. Blue Sapphire Ring, 14K White Gold 2
8.20 Ct. Blue Sapphire Ring, 14K White Gold 3
8.20 Ct. Blue Sapphire Ring, 14K White Gold 4
8.20 Ct. Sapphire 14K White Gold ring
Item ID: 144841
$38,713
View Details
3.05 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 1
3.05 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 2
3.05 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 3
3.05 Ct. Pinkish Purple Sapphire Ring, 14K White Gold 4
3.05 Ct. Sapphire 14K White Gold ring
Item ID: 212534
$5,257
View Details
1.92 Ct. Blue Sapphire Ring, 14K White Gold 1
1.92 Ct. Blue Sapphire Ring, 14K White Gold 2
1.92 Ct. Blue Sapphire Ring, 14K White Gold 3
1.92 Ct. Blue Sapphire Ring, 14K White Gold 4
1.92 Ct. Sapphire 14K White Gold ring
Item ID: 214732
$4,821
View Details
3.76 Ct. Blue Sapphire Ring, 14K White Gold 1
3.76 Ct. Blue Sapphire Ring, 14K White Gold 2
3.76 Ct. Blue Sapphire Ring, 14K White Gold 3
3.76 Ct. Blue Sapphire Ring, 14K White Gold 4
3.76 Ct. Sapphire 14K White Gold ring
Item ID: 213583
On Sale
$8,852
$9,019
View Details
1.26 Ct. Blue Sapphire Ring, 18K White Gold 1
1.26 Ct. Blue Sapphire Ring, 18K White Gold 2
1.26 Ct. Blue Sapphire Ring, 18K White Gold 3
1.26 Ct. Blue Sapphire Ring, 18K White Gold 4
1.26 Ct. Sapphire 18K White Gold ring
Item ID: 73019
$5,118
View Details
5.19 Ct. Blue Sapphire Ring, 14K White Gold 1
5.19 Ct. Blue Sapphire Ring, 14K White Gold 2
5.19 Ct. Blue Sapphire Ring, 14K White Gold 3
5.19 Ct. Blue Sapphire Ring, 14K White Gold 4
5.19 Ct. Sapphire 14K White Gold ring
Item ID: 144635
$27,962
View Details
1.12 Ct. Purple Sapphire Ring, 14K White Gold 1
1.12 Ct. Purple Sapphire Ring, 14K White Gold 2
1.12 Ct. Purple Sapphire Ring, 14K White Gold 3
1.12 Ct. Purple Sapphire Ring, 14K White Gold 4
1.12 Ct. Sapphire 14K White Gold ring
Item ID: 112125
$2,407
View Details
2.11 Ct. Color Change Sapphire Ring, 14K White Gold 1
2.11 Ct. Color Change Sapphire Ring, 14K White Gold 2
2.11 Ct. Color Change Sapphire Ring, 14K White Gold 3
2.11 Ct. Color Change Sapphire Ring, 14K White Gold 4
2.11 Ct. Sapphire 14K White Gold ring
Item ID: 180893
$4,376
View Details
3.22 Ct. Blue Sapphire Ring, 14K White Gold 1
3.22 Ct. Blue Sapphire Ring, 14K White Gold 2
3.22 Ct. Blue Sapphire Ring, 14K White Gold 3
3.22 Ct. Blue Sapphire Ring, 14K White Gold 4
3.22 Ct. Sapphire 14K White Gold ring
Item ID: 124071
$9,031
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
$6,653
View Details
2.06 Ct. Blue Sapphire Ring, 14K White Gold 1
2.06 Ct. Blue Sapphire Ring, 14K White Gold 2
2.06 Ct. Blue Sapphire Ring, 14K White Gold 3
2.06 Ct. Blue Sapphire Ring, 14K White Gold 4
2.06 Ct. Sapphire 14K White Gold ring
Item ID: 124093
$7,268
View Details
1.42 Ct. Blue Sapphire Ring, 14K White Gold 1
1.42 Ct. Blue Sapphire Ring, 14K White Gold 2
1.42 Ct. Blue Sapphire Ring, 14K White Gold 3
1.42 Ct. Blue Sapphire Ring, 14K White Gold 4
1.42 Ct. Sapphire 14K White Gold ring
Item ID: 178937
$2,632
View Details
2.04 Ct. Blue Sapphire Ring, 14K White Gold 1
2.04 Ct. Blue Sapphire Ring, 14K White Gold 2
2.04 Ct. Blue Sapphire Ring, 14K White Gold 3
2.04 Ct. Blue Sapphire Ring, 14K White Gold 4
2.04 Ct. Sapphire 14K White Gold ring
Item ID: 166569
$6,144
View Details
3.11 Ct. Blue Sapphire Ring, 14K White Gold 1
3.11 Ct. Blue Sapphire Ring, 14K White Gold 2
3.11 Ct. Blue Sapphire Ring, 14K White Gold 3
3.11 Ct. Blue Sapphire Ring, 14K White Gold 4
3.11 Ct. Sapphire 14K White Gold ring
Item ID: 181282
$26,620
View Details
1.26 Ct. Orange Sapphire Ring, 14K White Gold 1
1.26 Ct. Orange Sapphire Ring, 14K White Gold 2
1.26 Ct. Orange Sapphire Ring, 14K White Gold 3
1.26 Ct. Orange Sapphire Ring, 14K White Gold 4
1.26 Ct. Sapphire 14K White Gold ring
Item ID: 166588
$5,295
View Details
3.29 Ct. Purple Sapphire Ring, 14K White Gold 1
3.29 Ct. Purple Sapphire Ring, 14K White Gold 2
3.29 Ct. Purple Sapphire Ring, 14K White Gold 3
3.29 Ct. Purple Sapphire Ring, 14K White Gold 4
3.29 Ct. Sapphire 14K White Gold ring
Item ID: 181337
$11,759
View Details
2.26 Ct. White Sapphire Ring, 14K White Gold 1
2.26 Ct. White Sapphire Ring, 14K White Gold 2
2.26 Ct. White Sapphire Ring, 14K White Gold 3
2.26 Ct. White Sapphire Ring, 14K White Gold 4
2.26 Ct. Sapphire 14K White Gold ring
Item ID: 172717
$6,097
View Details
1.30 Ct. Blue Sapphire Ring, 14K White Gold 1
1.30 Ct. Blue Sapphire Ring, 14K White Gold 2
1.30 Ct. Blue Sapphire Ring, 14K White Gold 3
1.30 Ct. Blue Sapphire Ring, 14K White Gold 4
1.30 Ct. Sapphire 14K White Gold ring
Item ID: 188235
$5,518
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: 172720
$5,103
View Details
0.38 Ct. Green Sapphire Ring, 14K White Gold 1
0.38 Ct. Green Sapphire Ring, 14K White Gold 2
0.38 Ct. Green Sapphire Ring, 14K White Gold 3
0.38 Ct. Green Sapphire Ring, 14K White Gold 4
0.38 Ct. Sapphire 14K White Gold ring
Item ID: 188259
$1,520
View Details
1.24 Ct. Blue Sapphire Ring, 14K White Gold 1
1.24 Ct. Blue Sapphire Ring, 14K White Gold 2
1.24 Ct. Blue Sapphire Ring, 14K White Gold 3
1.24 Ct. Blue Sapphire Ring, 14K White Gold 4
1.24 Ct. Sapphire 14K White Gold ring
Item ID: 178714
$3,038
View Details
2.30 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
2.30 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
2.30 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
2.30 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
2.30 Ct. Sapphire 14K White Gold ring
Item ID: 192837
$7,120
View Details
1.10 Ct. Purplish Pink Sapphire Ring, 14K White Gold 1
1.10 Ct. Purplish Pink Sapphire Ring, 14K White Gold 2
1.10 Ct. Purplish Pink Sapphire Ring, 14K White Gold 3
1.10 Ct. Purplish Pink Sapphire Ring, 14K White Gold 4
1.10 Ct. Sapphire 14K White Gold ring
Item ID: 178578
$4,555
View Details
4.01 Ct. Green Sapphire Ring, 14K White Gold 1
4.01 Ct. Green Sapphire Ring, 14K White Gold 2
4.01 Ct. Green Sapphire Ring, 14K White Gold 3
4.01 Ct. Green Sapphire Ring, 14K White Gold 4
4.01 Ct. Sapphire 14K White Gold ring
Item ID: 187936
$9,953
View Details
1.10 Ct. Peach Sapphire Ring, 14K White Gold 1
1.10 Ct. Peach Sapphire Ring, 14K White Gold 2
1.10 Ct. Peach Sapphire Ring, 14K White Gold 3
1.10 Ct. Peach Sapphire Ring, 14K White Gold 4
1.10 Ct. Sapphire 14K White Gold ring
Item ID: 178553
$1,982
View Details
1.54 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
1.54 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
1.54 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
1.54 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
1.54 Ct. Sapphire 14K White Gold ring
Item ID: 212435
$4,698
View Details
1.00 Ct. Blue Sapphire Ring, 14K White Gold 1
1.00 Ct. Blue Sapphire Ring, 14K White Gold 2
1.00 Ct. Blue Sapphire Ring, 14K White Gold 3
1.00 Ct. Blue Sapphire Ring, 14K White Gold 4
1.00 Ct. Sapphire 14K White Gold ring
Item ID: 207214
$2,013
View Details
1.32 Ct. Purple Sapphire Ring, 14K White Gold 1
1.32 Ct. Purple Sapphire Ring, 14K White Gold 2
1.32 Ct. Purple Sapphire Ring, 14K White Gold 3
1.32 Ct. Purple Sapphire Ring, 14K White Gold 4
1.32 Ct. Sapphire 14K White Gold ring
Item ID: 214838
$3,788
View Details
0.85 Ct. Green Sapphire Ring, 14K White Gold 1
0.85 Ct. Green Sapphire Ring, 14K White Gold 2
0.85 Ct. Green Sapphire Ring, 14K White Gold 3
0.85 Ct. Green Sapphire Ring, 14K White Gold 4
0.85 Ct. Sapphire 14K White Gold ring
Item ID: 210202
$2,066
View Details
1.36 Ct. Purple Sapphire Ring, 14K White Gold 1
1.36 Ct. Purple Sapphire Ring, 14K White Gold 2
1.36 Ct. Purple Sapphire Ring, 14K White Gold 3
1.36 Ct. Purple Sapphire Ring, 14K White Gold 4
1.36 Ct. Sapphire 14K White Gold ring
Item ID: 189969
$2,252
View Details
2.25 Ct. Blue Sapphire Ring, 14K White Gold 1
2.25 Ct. Blue Sapphire Ring, 14K White Gold 2
2.25 Ct. Blue Sapphire Ring, 14K White Gold 3
2.25 Ct. Blue Sapphire Ring, 14K White Gold 4
2.25 Ct. Sapphire 14K White Gold ring
Item ID: 203162
$4,437
View Details
1.34 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
1.34 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
1.34 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
1.34 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
1.34 Ct. Sapphire 14K White Gold ring
Item ID: 200783
$2,442
View Details
2.04 Ct. Bi Color Sapphire Ring, 14K White Gold 1
2.04 Ct. Bi Color Sapphire Ring, 14K White Gold 2
2.04 Ct. Bi Color Sapphire Ring, 14K White Gold 3
2.04 Ct. Bi Color Sapphire Ring, 14K White Gold 4
2.04 Ct. Sapphire 14K White Gold ring
Item ID: 212663
$2,604
View Details
1.60 Ct. Greyish Blue Sapphire Ring, 14K White Gold 1
1.60 Ct. Greyish Blue Sapphire Ring, 14K White Gold 2
1.60 Ct. Greyish Blue Sapphire Ring, 14K White Gold 3
1.60 Ct. Greyish Blue Sapphire Ring, 14K White Gold 4
1.60 Ct. Sapphire 14K White Gold ring
Item ID: 196813
$4,065
View Details
2.25 Ct. Blue Sapphire Ring, 14K White Gold 1
2.25 Ct. Blue Sapphire Ring, 14K White Gold 2
2.25 Ct. Blue Sapphire Ring, 14K White Gold 3
2.25 Ct. Blue Sapphire Ring, 14K White Gold 4
2.25 Ct. Sapphire 14K White Gold ring
Item ID: 204115
$3,031
View Details
2.60 Ct. Bi Color Sapphire Ring, 14K White Gold 1
2.60 Ct. Bi Color Sapphire Ring, 14K White Gold 2
2.60 Ct. Bi Color Sapphire Ring, 14K White Gold 3
2.60 Ct. Bi Color Sapphire Ring, 14K White Gold 4
2.60 Ct. Sapphire 14K White Gold ring
Item ID: 196811
$6,725
View Details
0.60 Ct. Blue Sapphire Ring, 14K White Gold 1
0.60 Ct. Blue Sapphire Ring, 14K White Gold 2
0.60 Ct. Blue Sapphire Ring, 14K White Gold 3
0.60 Ct. Blue Sapphire Ring, 14K White Gold 4
0.60 Ct. Sapphire 14K White Gold ring
Item ID: 215236
$2,386
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
$85,568
View Details
5.56 Ct. Blue Sapphire Ring, 14K White Gold 1
5.56 Ct. Blue Sapphire Ring, 14K White Gold 2
5.56 Ct. Blue Sapphire Ring, 14K White Gold 3
5.56 Ct. Blue Sapphire Ring, 14K White Gold 4
5.56 Ct. Sapphire 14K White Gold ring
Item ID: 211932
$12,156
View Details
2.54 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
2.54 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
2.54 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
2.54 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
2.54 Ct. Sapphire 14K White Gold ring
Item ID: 210412
$19,535
View Details
1.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
1.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
1.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
1.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
1.12 Ct. Sapphire 14K White Gold ring
Item ID: 138848
$3,013
View Details
4.01 Ct. Green Sapphire Ring, 14K White Gold 1
4.01 Ct. Green Sapphire Ring, 14K White Gold 2
4.01 Ct. Green Sapphire Ring, 14K White Gold 3
4.01 Ct. Green Sapphire Ring, 14K White Gold 4
4.01 Ct. Sapphire 14K White Gold ring
Item ID: 186639
$8,476
View Details
1.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
1.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
1.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
1.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
1.12 Ct. Sapphire 14K White Gold ring
Item ID: 189584
$2,708
View Details
5.15 Ct. Green Sapphire Ring, 14K White Gold 1
5.15 Ct. Green Sapphire Ring, 14K White Gold 2
5.15 Ct. Green Sapphire Ring, 14K White Gold 3
5.15 Ct. Green Sapphire Ring, 14K White Gold 4
5.15 Ct. Sapphire 14K White Gold ring
Item ID: 207421
$16,851
View Details
5.56 Ct. Blue Sapphire Ring, 14K White Gold 1
5.56 Ct. Blue Sapphire Ring, 14K White Gold 2
5.56 Ct. Blue Sapphire Ring, 14K White Gold 3
5.56 Ct. Blue Sapphire Ring, 14K White Gold 4
5.56 Ct. Sapphire 14K White Gold ring
Item ID: 211935
$13,211
View Details
0.67 Ct. Color Change Sapphire Ring, 14K White Gold 1
0.67 Ct. Color Change Sapphire Ring, 14K White Gold 2
0.67 Ct. Color Change Sapphire Ring, 14K White Gold 3
0.67 Ct. Color Change Sapphire Ring, 14K White Gold 4
0.67 Ct. Sapphire 14K White Gold ring
Item ID: 207462
$1,683
View Details
5.56 Ct. Blue Sapphire Ring, 14K White Gold 1
5.56 Ct. Blue Sapphire Ring, 14K White Gold 2
5.56 Ct. Blue Sapphire Ring, 14K White Gold 3
5.56 Ct. Blue Sapphire Ring, 14K White Gold 4
5.56 Ct. Sapphire 14K White Gold ring
Item ID: 211938
$11,274
View Details
2.68 Ct. Blue Sapphire Ring, 14K White Gold 1
2.68 Ct. Blue Sapphire Ring, 14K White Gold 2
2.68 Ct. Blue Sapphire Ring, 14K White Gold 3
2.68 Ct. Blue Sapphire Ring, 14K White Gold 4
2.68 Ct. Sapphire 14K White Gold ring
Item ID: 210358
$10,404
View Details
2.72 Ct. Blue Sapphire Ring, 14K White Gold 1
2.72 Ct. Blue Sapphire Ring, 14K White Gold 2
2.72 Ct. Blue Sapphire Ring, 14K White Gold 3
2.72 Ct. Blue Sapphire Ring, 14K White Gold 4
2.72 Ct. Sapphire 14K White Gold ring
Item ID: 214832
$7,442
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
$3,111
View Details
8.27 Ct. Peach Sapphire Ring, 14K White Gold 1
8.27 Ct. Peach Sapphire Ring, 14K White Gold 2
8.27 Ct. Peach Sapphire Ring, 14K White Gold 3
8.27 Ct. Peach Sapphire Ring, 14K White Gold 4
8.27 Ct. Sapphire 14K White Gold ring
Item ID: 32875
$18,403
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
$8,549
View Details
1
...
48495051525354
...
560

Our Customers Love Us

See what people are saying on Google and Verified Reviews