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
33877 results
Change view:
Sort by:
Select
Change view:
3.10 Ct. Reddish Pink Sapphire Ring, 14K White Gold 1
3.10 Ct. Reddish Pink Sapphire Ring, 14K White Gold 2
3.10 Ct. Reddish Pink Sapphire Ring, 14K White Gold 3
3.10 Ct. Reddish Pink Sapphire Ring, 14K White Gold 4
3.10 Ct. Sapphire 14K White Gold ring
Item ID: 112970
$10,054
View Details
3.58 Ct. Color Change Sapphire Ring, 14K White Gold 1
3.58 Ct. Color Change Sapphire Ring, 14K White Gold 2
3.58 Ct. Color Change Sapphire Ring, 14K White Gold 3
3.58 Ct. Color Change Sapphire Ring, 14K White Gold 4
3.58 Ct. Sapphire 14K White Gold ring
Item ID: 182804
$17,526
View Details
2.34 Ct. Yellow Sapphire Ring, 14K White Gold 1
2.34 Ct. Yellow Sapphire Ring, 14K White Gold 2
2.34 Ct. Yellow Sapphire Ring, 14K White Gold 3
2.34 Ct. Yellow Sapphire Ring, 14K White Gold 4
2.34 Ct. Sapphire 14K White Gold ring
Item ID: 160880
$4,178
View Details
1.82 Ct. Pink Sapphire Ring, 14K White Gold 1
1.82 Ct. Pink Sapphire Ring, 14K White Gold 2
1.82 Ct. Pink Sapphire Ring, 14K White Gold 3
1.82 Ct. Pink Sapphire Ring, 14K White Gold 4
1.82 Ct. Sapphire 14K White Gold ring
Item ID: 182815
$3,921
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: 167365
$9,115
View Details
3.10 Ct. Purple Sapphire Ring, 14K White Gold 1
3.10 Ct. Purple Sapphire Ring, 14K White Gold 2
3.10 Ct. Purple Sapphire Ring, 14K White Gold 3
3.10 Ct. Purple Sapphire Ring, 14K White Gold 4
3.10 Ct. Sapphire 14K White Gold ring
Item ID: 182824
$10,837
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: 167366
$9,619
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: 196143
$13,556
View Details
1.55 Ct. White Sapphire Ring, 14K White Gold 1
1.55 Ct. White Sapphire Ring, 14K White Gold 2
1.55 Ct. White Sapphire Ring, 14K White Gold 3
1.55 Ct. White Sapphire Ring, 14K White Gold 4
1.55 Ct. Sapphire 14K White Gold ring
Item ID: 173316
$4,060
View Details
2.02 Ct. White Sapphire Ring, 14K White Gold 1
2.02 Ct. White Sapphire Ring, 14K White Gold 2
2.02 Ct. White Sapphire Ring, 14K White Gold 3
2.02 Ct. White Sapphire Ring, 14K White Gold 4
2.02 Ct. Sapphire 14K White Gold ring
Item ID: 196153
$5,042
View Details
0.65 Ct. Blue Sapphire Ring, 14K White Gold 1
0.65 Ct. Blue Sapphire Ring, 14K White Gold 2
0.65 Ct. Blue Sapphire Ring, 14K White Gold 3
0.65 Ct. Blue Sapphire Ring, 14K White Gold 4
0.65 Ct. Sapphire 14K White Gold ring
Item ID: 179205
$2,954
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: 178120
$4,944
View Details
3.99 Ct. Green Sapphire Ring, 14K White Gold 1
3.99 Ct. Green Sapphire Ring, 14K White Gold 2
3.99 Ct. Green Sapphire Ring, 14K White Gold 3
3.99 Ct. Green Sapphire Ring, 14K White Gold 4
3.99 Ct. Sapphire 14K White Gold ring
Item ID: 147440
$7,769
View Details
2.69 Ct. Blue Sapphire Ring, 14K White Gold 1
2.69 Ct. Blue Sapphire Ring, 14K White Gold 2
2.69 Ct. Blue Sapphire Ring, 14K White Gold 3
2.69 Ct. Blue Sapphire Ring, 14K White Gold 4
2.69 Ct. Sapphire 14K White Gold ring
Item ID: 187573
$5,721
View Details
0.91 Ct. Bluish Grey Sapphire Ring, 14K White Gold 1
0.91 Ct. Bluish Grey Sapphire Ring, 14K White Gold 2
0.91 Ct. Bluish Grey Sapphire Ring, 14K White Gold 3
0.91 Ct. Bluish Grey Sapphire Ring, 14K White Gold 4
0.91 Ct. Sapphire 14K White Gold ring
Item ID: 155261
$3,524
View Details
0.89 Ct. Pink Sapphire Ring, 14K White Gold 1
0.89 Ct. Pink Sapphire Ring, 14K White Gold 2
0.89 Ct. Pink Sapphire Ring, 14K White Gold 3
0.89 Ct. Pink Sapphire Ring, 14K White Gold 4
0.89 Ct. Sapphire 14K White Gold ring
Item ID: 187579
$1,662
View Details
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
2.93 Ct. Sapphire 14K White Gold ring
Item ID: 166044
$11,643
View Details
0.78 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
0.78 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
0.78 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
0.78 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
0.78 Ct. Sapphire 14K White Gold ring
Item ID: 187589
$2,496
View Details
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
2.93 Ct. Sapphire 14K White Gold ring
Item ID: 172319
$8,498
View Details
0.63 Ct. Green Sapphire Ring, 14K White Gold 1
0.63 Ct. Green Sapphire Ring, 14K White Gold 2
0.63 Ct. Green Sapphire Ring, 14K White Gold 3
0.63 Ct. Green Sapphire Ring, 14K White Gold 4
0.63 Ct. Sapphire 14K White Gold ring
Item ID: 196187
$1,494
View Details
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
2.93 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
2.93 Ct. Sapphire 14K White Gold ring
Item ID: 159466
$9,784
View Details
0.63 Ct. Green Sapphire Ring, 14K White Gold 1
0.63 Ct. Green Sapphire Ring, 14K White Gold 2
0.63 Ct. Green Sapphire Ring, 14K White Gold 3
0.63 Ct. Green Sapphire Ring, 14K White Gold 4
0.63 Ct. Sapphire 14K White Gold ring
Item ID: 196182
$1,326
View Details
1.84 Ct. Blue Sapphire Ring, 14K White Gold 1
1.84 Ct. Blue Sapphire Ring, 14K White Gold 2
1.84 Ct. Blue Sapphire Ring, 14K White Gold 3
1.84 Ct. Blue Sapphire Ring, 14K White Gold 4
1.84 Ct. Sapphire 14K White Gold ring
Item ID: 166775
$2,755
View Details
2.54 Ct. Yellow Sapphire Ring, 14K White Gold 1
2.54 Ct. Yellow Sapphire Ring, 14K White Gold 2
2.54 Ct. Yellow Sapphire Ring, 14K White Gold 3
2.54 Ct. Yellow Sapphire Ring, 14K White Gold 4
2.54 Ct. Sapphire 14K White Gold ring
Item ID: 200046
$6,602
View Details
2.03 Ct. Blue Sapphire Ring, 14K White Gold 1
2.03 Ct. Blue Sapphire Ring, 14K White Gold 2
2.03 Ct. Blue Sapphire Ring, 14K White Gold 3
2.03 Ct. Blue Sapphire Ring, 14K White Gold 4
2.03 Ct. Sapphire 14K White Gold ring
Item ID: 166781
$5,596
View Details
2.18 Ct. Bi Color Sapphire Ring, 14K White Gold 1
2.18 Ct. Bi Color Sapphire Ring, 14K White Gold 2
2.18 Ct. Bi Color Sapphire Ring, 14K White Gold 3
2.18 Ct. Bi Color Sapphire Ring, 14K White Gold 4
2.18 Ct. Sapphire 14K White Gold ring
Item ID: 203690
$5,034
View Details
3.04 Ct. Blue Sapphire Ring, 14K White Gold 1
3.04 Ct. Blue Sapphire Ring, 14K White Gold 2
3.04 Ct. Blue Sapphire Ring, 14K White Gold 3
3.04 Ct. Blue Sapphire Ring, 14K White Gold 4
3.04 Ct. Sapphire 14K White Gold ring
Item ID: 212759
$13,321
View Details
2.62 Ct. Blue Sapphire Ring, 14K White Gold 1
2.62 Ct. Blue Sapphire Ring, 14K White Gold 2
2.62 Ct. Blue Sapphire Ring, 14K White Gold 3
2.62 Ct. Blue Sapphire Ring, 14K White Gold 4
2.62 Ct. Sapphire 14K White Gold ring
Item ID: 203710
$3,890
View Details
1.59 Ct. Padparadscha Sapphire Ring, 18K Yellow Gold 1
1.59 Ct. Padparadscha Sapphire Ring, 18K Yellow Gold 2
1.59 Ct. Padparadscha Sapphire Ring, 18K Yellow Gold 3
1.59 Ct. Padparadscha Sapphire Ring, 18K Yellow Gold 4
1.59 Ct. Sapphire 18K Yellow Gold ring
Item ID: 107425
$9,722
View Details
2.44 Ct. Bi Color Sapphire Ring, 14K White Gold 1
2.44 Ct. Bi Color Sapphire Ring, 14K White Gold 2
2.44 Ct. Bi Color Sapphire Ring, 14K White Gold 3
2.44 Ct. Bi Color Sapphire Ring, 14K White Gold 4
2.44 Ct. Sapphire 14K White Gold ring
Item ID: 203712
$3,422
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: 157081
$3,087
View Details
1.44 Ct. Bi Color Sapphire Ring, 14K White Gold 1
1.44 Ct. Bi Color Sapphire Ring, 14K White Gold 2
1.44 Ct. Bi Color Sapphire Ring, 14K White Gold 3
1.44 Ct. Bi Color Sapphire Ring, 14K White Gold 4
1.44 Ct. Sapphire 14K White Gold ring
Item ID: 203718
$2,193
View Details
5.46 Ct. Yellow Sapphire Ring, 14K White Gold 1
5.46 Ct. Yellow Sapphire Ring, 14K White Gold 2
5.46 Ct. Yellow Sapphire Ring, 14K White Gold 3
5.46 Ct. Yellow Sapphire Ring, 14K White Gold 4
5.46 Ct. Sapphire 14K White Gold ring
Item ID: 73511
$11,133
View Details
4.99 Ct. Peach Sapphire Ring, 14K White Gold 1
4.99 Ct. Peach Sapphire Ring, 14K White Gold 2
4.99 Ct. Peach Sapphire Ring, 14K White Gold 3
4.99 Ct. Peach Sapphire Ring, 14K White Gold 4
4.99 Ct. Sapphire 14K White Gold ring
Item ID: 206885
$9,987
View Details
0.76 Ct. Blue Sapphire Ring, 14K White Gold 1
0.76 Ct. Blue Sapphire Ring, 14K White Gold 2
0.76 Ct. Blue Sapphire Ring, 14K White Gold 3
0.76 Ct. Blue Sapphire Ring, 14K White Gold 4
0.76 Ct. Sapphire 14K White Gold ring
Item ID: 204198
$4,110
View Details
0.65 Ct. Violet Sapphire Ring, 14K White Gold 1
0.65 Ct. Violet Sapphire Ring, 14K White Gold 2
0.65 Ct. Violet Sapphire Ring, 14K White Gold 3
0.65 Ct. Violet Sapphire Ring, 14K White Gold 4
0.65 Ct. Sapphire 14K White Gold ring
Item ID: 98462
$2,543
View Details
7.02 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
7.02 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
7.02 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
7.02 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
7.02 Ct. Sapphire 14K White Gold ring
Item ID: 204186
$24,908
View Details
0.28 Ct. Color Change Sapphire Ring, 14K White Gold 1
0.28 Ct. Color Change Sapphire Ring, 14K White Gold 2
0.28 Ct. Color Change Sapphire Ring, 14K White Gold 3
0.28 Ct. Color Change Sapphire Ring, 14K White Gold 4
0.28 Ct. Sapphire 14K White Gold ring
Item ID: 98508
$2,333
View Details
2.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
2.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
2.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
2.12 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
2.12 Ct. Sapphire 14K White Gold ring
Item ID: 200578
$5,038
View Details
3.12 Ct. Blue Sapphire Ring, 14K White Gold 1
3.12 Ct. Blue Sapphire Ring, 14K White Gold 2
3.12 Ct. Blue Sapphire Ring, 14K White Gold 3
3.12 Ct. Blue Sapphire Ring, 14K White Gold 4
3.12 Ct. Sapphire 14K White Gold ring
Item ID: 98639
$8,066
View Details
6.18 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
6.18 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
6.18 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
6.18 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
6.18 Ct. Sapphire 14K White Gold ring
Item ID: 144999
$45,956
View Details
0.65 Ct. Violet Sapphire Ring, Platinum 950 1
0.65 Ct. Violet Sapphire Ring, Platinum 950 2
0.65 Ct. Violet Sapphire Ring, Platinum 950 3
0.65 Ct. Violet Sapphire Ring, Platinum 950 4
0.65 Ct. Sapphire Platinum 950 ring
Item ID: 98643
$3,084
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
$9,650
View Details
1.26 Ct. Blue Sapphire Ring, 14K White Gold 1
1.26 Ct. Blue Sapphire Ring, 14K White Gold 2
1.26 Ct. Blue Sapphire Ring, 14K White Gold 3
1.26 Ct. Blue Sapphire Ring, 14K White Gold 4
1.26 Ct. Sapphire 14K White Gold ring
Item ID: 98718
$3,361
View Details
1.96 Ct. Pink Sapphire Ring, 14K White Gold 1
1.96 Ct. Pink Sapphire Ring, 14K White Gold 2
1.96 Ct. Pink Sapphire Ring, 14K White Gold 3
1.96 Ct. Pink Sapphire Ring, 14K White Gold 4
1.96 Ct. Sapphire 14K White Gold ring
Item ID: 207330
$3,751
View Details
0.90 Ct. Bi Color Sapphire Ring, 14K White Gold 1
0.90 Ct. Bi Color Sapphire Ring, 14K White Gold 2
0.90 Ct. Bi Color Sapphire Ring, 14K White Gold 3
0.90 Ct. Bi Color Sapphire Ring, 14K White Gold 4
0.90 Ct. Sapphire 14K White Gold ring
Item ID: 111478
$2,331
View Details
0.92 Ct. Blue Sapphire Ring, 14K White Gold 1
0.92 Ct. Blue Sapphire Ring, 14K White Gold 2
0.92 Ct. Blue Sapphire Ring, 14K White Gold 3
0.92 Ct. Blue Sapphire Ring, 14K White Gold 4
0.92 Ct. Sapphire 14K White Gold ring
Item ID: 207344
$2,677
View Details
0.90 Ct. Bi Color Sapphire Ring, 14K White Gold 1
0.90 Ct. Bi Color Sapphire Ring, 14K White Gold 2
0.90 Ct. Bi Color Sapphire Ring, 14K White Gold 3
0.90 Ct. Bi Color Sapphire Ring, 14K White Gold 4
0.90 Ct. Sapphire 14K White Gold ring
Item ID: 111498
$2,380
View Details
2.03 Ct. Pink Sapphire Ring, 14K White Gold 1
2.03 Ct. Pink Sapphire Ring, 14K White Gold 2
2.03 Ct. Pink Sapphire Ring, 14K White Gold 3
2.03 Ct. Pink Sapphire Ring, 14K White Gold 4
2.03 Ct. Sapphire 14K White Gold ring
Item ID: 188211
$6,906
View Details
2.07 Ct. Yellowish Green Sapphire Ring, 14K White Gold 1
2.07 Ct. Yellowish Green Sapphire Ring, 14K White Gold 2
2.07 Ct. Yellowish Green Sapphire Ring, 14K White Gold 3
2.07 Ct. Yellowish Green Sapphire Ring, 14K White Gold 4
2.07 Ct. Sapphire 14K White Gold ring
Item ID: 212452
$4,696
View Details
1.44 Ct. Blue Sapphire Ring, 14K White Gold 1
1.44 Ct. Blue Sapphire Ring, 14K White Gold 2
1.44 Ct. Blue Sapphire Ring, 14K White Gold 3
1.44 Ct. Blue Sapphire Ring, 14K White Gold 4
1.44 Ct. Sapphire 14K White Gold ring
Item ID: 192685
$7,256
View Details
5.21 Ct. Green Sapphire Ring, 18K Yellow Gold 1
5.21 Ct. Green Sapphire Ring, 18K Yellow Gold 2
5.21 Ct. Green Sapphire Ring, 18K Yellow Gold 3
5.21 Ct. Green Sapphire Ring, 18K Yellow Gold 4
5.21 Ct. Sapphire 18K Yellow Gold ring
Item ID: 152526
$13,569
View Details
0.74 Ct. Pink Sapphire Ring, 14K White Gold 1
0.74 Ct. Pink Sapphire Ring, 14K White Gold 2
0.74 Ct. Pink Sapphire Ring, 14K White Gold 3
0.74 Ct. Pink Sapphire Ring, 14K White Gold 4
0.74 Ct. Sapphire 14K White Gold ring
Item ID: 100475
$2,306
View Details
5.21 Ct. Green Sapphire Ring, 14K White Gold 1
5.21 Ct. Green Sapphire Ring, 14K White Gold 2
5.21 Ct. Green Sapphire Ring, 14K White Gold 3
5.21 Ct. Green Sapphire Ring, 14K White Gold 4
5.21 Ct. Sapphire 14K White Gold ring
Item ID: 152522
$12,843
View Details
8.02 Ct. Blue Sapphire Ring, 14K White Gold 1
8.02 Ct. Blue Sapphire Ring, 14K White Gold 2
8.02 Ct. Blue Sapphire Ring, 14K White Gold 3
8.02 Ct. Blue Sapphire Ring, 14K White Gold 4
8.02 Ct. Sapphire 14K White Gold ring
Item ID: 100601
$65,714
View Details
1.83 Ct. Blue Sapphire Ring, 14K White Gold 1
1.83 Ct. Blue Sapphire Ring, 14K White Gold 2
1.83 Ct. Blue Sapphire Ring, 14K White Gold 3
1.83 Ct. Blue Sapphire Ring, 14K White Gold 4
1.83 Ct. Sapphire 14K White Gold ring
Item ID: 159588
$7,139
View Details
0.83 Ct. Green Sapphire Ring, 14K White Gold 1
0.83 Ct. Green Sapphire Ring, 14K White Gold 2
0.83 Ct. Green Sapphire Ring, 14K White Gold 3
0.83 Ct. Green Sapphire Ring, 14K White Gold 4
0.83 Ct. Sapphire 14K White Gold ring
Item ID: 196669
$2,136
View Details
4.00 Ct. Purple Sapphire Ring, 14K White Gold 1
4.00 Ct. Purple Sapphire Ring, 14K White Gold 2
4.00 Ct. Purple Sapphire Ring, 14K White Gold 3
4.00 Ct. Purple Sapphire Ring, 14K White Gold 4
4.00 Ct. Sapphire 14K White Gold ring
Item ID: 159655
$7,659
View Details
3.64 Ct. Green Sapphire Ring, 14K White Gold 1
3.64 Ct. Green Sapphire Ring, 14K White Gold 2
3.64 Ct. Green Sapphire Ring, 14K White Gold 3
3.64 Ct. Green Sapphire Ring, 14K White Gold 4
3.64 Ct. Sapphire 14K White Gold ring
Item ID: 200576
$11,111
View Details
1.60 Ct. Bi Color Sapphire Ring, 14K White Gold 1
1.60 Ct. Bi Color Sapphire Ring, 14K White Gold 2
1.60 Ct. Bi Color Sapphire Ring, 14K White Gold 3
1.60 Ct. Bi Color Sapphire Ring, 14K White Gold 4
1.60 Ct. Sapphire 14K White Gold ring
Item ID: 212684
$2,957
View Details
1
...
44454647484950
...
565

Our Customers Love Us

See what people are saying on Google and Verified Reviews