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
33593 results
Change view:
Sort by:
Select
Change view:
0.94 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
0.94 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
0.94 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
0.94 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
0.94 Ct. Sapphire 14K White Gold ring
Item ID: 138838
$2,397
View Details
2.17 Ct. Green Sapphire Ring, 14K White Gold 1
2.17 Ct. Green Sapphire Ring, 14K White Gold 2
2.17 Ct. Green Sapphire Ring, 14K White Gold 3
2.17 Ct. Green Sapphire Ring, 14K White Gold 4
2.17 Ct. Sapphire 14K White Gold ring
Item ID: 98854
$4,411
View Details
1.60 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
1.60 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
1.60 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
1.60 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
1.60 Ct. Sapphire 14K White Gold ring
Item ID: 215485
$2,499
View Details
0.73 Ct. Purple Sapphire Ring, 14K White Gold 1
0.73 Ct. Purple Sapphire Ring, 14K White Gold 2
0.73 Ct. Purple Sapphire Ring, 14K White Gold 3
0.73 Ct. Purple Sapphire Ring, 14K White Gold 4
0.73 Ct. Sapphire 14K White Gold ring
Item ID: 180368
$2,903
View Details
0.84 Ct. Blue Sapphire Ring, 14K White Gold 1
0.84 Ct. Blue Sapphire Ring, 14K White Gold 2
0.84 Ct. Blue Sapphire Ring, 14K White Gold 3
0.84 Ct. Blue Sapphire Ring, 14K White Gold 4
0.84 Ct. Sapphire 14K White Gold ring
Item ID: 169910
$2,275
View Details
4.65 Ct. Purplish Pink Sapphire Ring, 14K White Gold 1
4.65 Ct. Purplish Pink Sapphire Ring, 14K White Gold 2
4.65 Ct. Purplish Pink Sapphire Ring, 14K White Gold 3
4.65 Ct. Purplish Pink Sapphire Ring, 14K White Gold 4
4.65 Ct. Sapphire 14K White Gold ring
Item ID: 90789
$12,439
View Details
3.03 Ct. Blue Sapphire Ring, 14K White Gold 1
3.03 Ct. Blue Sapphire Ring, 14K White Gold 2
3.03 Ct. Blue Sapphire Ring, 14K White Gold 3
3.03 Ct. Blue Sapphire Ring, 14K White Gold 4
3.03 Ct. Sapphire 14K White Gold ring
Item ID: 169921
$11,438
View Details
1.71 Ct. Pink Sapphire Ring, 14K White Gold 1
1.71 Ct. Pink Sapphire Ring, 14K White Gold 2
1.71 Ct. Pink Sapphire Ring, 14K White Gold 3
1.71 Ct. Pink Sapphire Ring, 14K White Gold 4
1.71 Ct. Sapphire 14K White Gold ring
Item ID: 186301
$5,638
View Details
2.24 Ct. Yellow Sapphire Ring, 14K White Gold 1
2.24 Ct. Yellow Sapphire Ring, 14K White Gold 2
2.24 Ct. Yellow Sapphire Ring, 14K White Gold 3
2.24 Ct. Yellow Sapphire Ring, 14K White Gold 4
2.24 Ct. Sapphire 14K White Gold ring
Item ID: 169936
$5,496
View Details
3.03 Ct. Blue Sapphire Ring, 14K White Gold 1
3.03 Ct. Blue Sapphire Ring, 14K White Gold 2
3.03 Ct. Blue Sapphire Ring, 14K White Gold 3
3.03 Ct. Blue Sapphire Ring, 14K White Gold 4
3.03 Ct. Sapphire 14K White Gold ring
Item ID: 199788
$14,312
View Details
4.27 Ct. Blue Sapphire Ring, 14K White Gold 1
4.27 Ct. Blue Sapphire Ring, 14K White Gold 2
4.27 Ct. Blue Sapphire Ring, 14K White Gold 3
4.27 Ct. Blue Sapphire Ring, 14K White Gold 4
4.27 Ct. Sapphire 14K White Gold ring
Item ID: 175672
$6,729
View Details
5.61 Ct. Blue Sapphire Ring, 14K White Gold 1
5.61 Ct. Blue Sapphire Ring, 14K White Gold 2
5.61 Ct. Blue Sapphire Ring, 14K White Gold 3
5.61 Ct. Blue Sapphire Ring, 14K White Gold 4
5.61 Ct. Sapphire 14K White Gold ring
Item ID: 190513
$25,908
View Details
3.35 Ct. Greyish Blue Sapphire Ring, 14K White Gold 1
3.35 Ct. Greyish Blue Sapphire Ring, 14K White Gold 2
3.35 Ct. Greyish Blue Sapphire Ring, 14K White Gold 3
3.35 Ct. Greyish Blue Sapphire Ring, 14K White Gold 4
3.35 Ct. Sapphire 14K White Gold ring
Item ID: 175696
$3,336
View Details
2.98 Ct. Blue Sapphire Ring, 14K White Gold 1
2.98 Ct. Blue Sapphire Ring, 14K White Gold 2
2.98 Ct. Blue Sapphire Ring, 14K White Gold 3
2.98 Ct. Blue Sapphire Ring, 14K White Gold 4
2.98 Ct. Sapphire 14K White Gold ring
Item ID: 214091
$9,712
View Details
1.66 Ct. Blue Sapphire Ring, 14K White Gold 1
1.66 Ct. Blue Sapphire Ring, 14K White Gold 2
1.66 Ct. Blue Sapphire Ring, 14K White Gold 3
1.66 Ct. Blue Sapphire Ring, 14K White Gold 4
1.66 Ct. Sapphire 14K White Gold ring
Item ID: 108943
$6,873
View Details
0.54 Ct. Purplish Pink Sapphire Ring, 14K White Gold 1
0.54 Ct. Purplish Pink Sapphire Ring, 14K White Gold 2
0.54 Ct. Purplish Pink Sapphire Ring, 14K White Gold 3
0.54 Ct. Purplish Pink Sapphire Ring, 14K White Gold 4
0.54 Ct. Sapphire 14K White Gold ring
Item ID: 107774
$1,483
View Details
2.31 Ct. Blue Sapphire Ring, 14K White Gold 1
2.31 Ct. Blue Sapphire Ring, 14K White Gold 2
2.31 Ct. Blue Sapphire Ring, 14K White Gold 3
2.31 Ct. Blue Sapphire Ring, 14K White Gold 4
2.31 Ct. Sapphire 14K White Gold ring
Item ID: 181004
$10,789
View Details
4.25 Ct. Blue Sapphire Ring, 14K White Gold 1
4.25 Ct. Blue Sapphire Ring, 14K White Gold 2
4.25 Ct. Blue Sapphire Ring, 14K White Gold 3
4.25 Ct. Blue Sapphire Ring, 14K White Gold 4
4.25 Ct. Sapphire 14K White Gold ring
Item ID: 119665
$28,688
View Details
0.47 Ct. Pink Sapphire Ring, 14K White Gold 1
0.47 Ct. Pink Sapphire Ring, 14K White Gold 2
0.47 Ct. Pink Sapphire Ring, 14K White Gold 3
0.47 Ct. Pink Sapphire Ring, 14K White Gold 4
0.47 Ct. Sapphire 14K White Gold ring
Item ID: 185647
$1,222
View Details
2.55 Ct. Blue Sapphire Ring, 14K White Gold 1
2.55 Ct. Blue Sapphire Ring, 14K White Gold 2
2.55 Ct. Blue Sapphire Ring, 14K White Gold 3
2.55 Ct. Blue Sapphire Ring, 14K White Gold 4
2.55 Ct. Sapphire 14K White Gold ring
Item ID: 130015
$15,871
View Details
0.58 Ct. Pink Sapphire Ring, 14K White Gold 1
0.58 Ct. Pink Sapphire Ring, 14K White Gold 2
0.58 Ct. Pink Sapphire Ring, 14K White Gold 3
0.58 Ct. Pink Sapphire Ring, 14K White Gold 4
0.58 Ct. Sapphire 14K White Gold ring
Item ID: 185649
$1,656
View Details
1.42 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
1.42 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
1.42 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
1.42 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
1.42 Ct. Sapphire 14K White Gold ring
Item ID: 149204
$3,457
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: 185651
$5,624
View Details
3.16 Ct. Blue Sapphire Ring, 14K White Gold 1
3.16 Ct. Blue Sapphire Ring, 14K White Gold 2
3.16 Ct. Blue Sapphire Ring, 14K White Gold 3
3.16 Ct. Blue Sapphire Ring, 14K White Gold 4
3.16 Ct. Sapphire 14K White Gold ring
Item ID: 162457
$5,367
View Details
3.02 Ct. Blue Sapphire Ring, 14K White Gold 1
3.02 Ct. Blue Sapphire Ring, 14K White Gold 2
3.02 Ct. Blue Sapphire Ring, 14K White Gold 3
3.02 Ct. Blue Sapphire Ring, 14K White Gold 4
3.02 Ct. Sapphire 14K White Gold ring
Item ID: 110975
$15,423
View Details
2.28 Ct. Yellow Sapphire Ring, 18K Yellow Gold 1
2.28 Ct. Yellow Sapphire Ring, 18K Yellow Gold 2
2.28 Ct. Yellow Sapphire Ring, 18K Yellow Gold 3
2.28 Ct. Yellow Sapphire Ring, 18K Yellow Gold 4
2.28 Ct. Sapphire 18K Yellow Gold ring
Item ID: 18664
$5,324
View Details
3.05 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
3.05 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
3.05 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
3.05 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
3.05 Ct. Sapphire 14K White Gold ring
Item ID: 148565
$28,506
View Details
2.02 Ct. Blue Sapphire Ring, 14K White Gold 1
2.02 Ct. Blue Sapphire Ring, 14K White Gold 2
2.02 Ct. Blue Sapphire Ring, 14K White Gold 3
2.02 Ct. Blue Sapphire Ring, 14K White Gold 4
2.02 Ct. Sapphire 14K White Gold ring
Item ID: 148571
$4,922
View Details
3.56 Ct. Green Sapphire Ring, 14K White Gold 1
3.56 Ct. Green Sapphire Ring, 14K White Gold 2
3.56 Ct. Green Sapphire Ring, 14K White Gold 3
3.56 Ct. Green Sapphire Ring, 14K White Gold 4
3.56 Ct. Sapphire 14K White Gold ring
Item ID: 148580
$6,971
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: 169967
$8,515
View Details
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: 169992
$4,702
View Details
2.01 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
2.01 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
2.01 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
2.01 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
2.01 Ct. Sapphire 14K White Gold ring
Item ID: 185668
$9,568
View Details
2.40 Ct. Bluish Green Sapphire Ring, 14K White Gold 1
2.40 Ct. Bluish Green Sapphire Ring, 14K White Gold 2
2.40 Ct. Bluish Green Sapphire Ring, 14K White Gold 3
2.40 Ct. Bluish Green Sapphire Ring, 14K White Gold 4
2.40 Ct. Sapphire 14K White Gold ring
Item ID: 185675
$14,994
View Details
0.60 Ct. Peach Sapphire Ring, 14K White Gold 1
0.60 Ct. Peach Sapphire Ring, 14K White Gold 2
0.60 Ct. Peach Sapphire Ring, 14K White Gold 3
0.60 Ct. Peach Sapphire Ring, 14K White Gold 4
0.60 Ct. Sapphire 14K White Gold ring
Item ID: 185680
$2,463
View Details
1.07 Ct. Blue Sapphire Ring, 14K White Gold 1
1.07 Ct. Blue Sapphire Ring, 14K White Gold 2
1.07 Ct. Blue Sapphire Ring, 14K White Gold 3
1.07 Ct. Blue Sapphire Ring, 14K White Gold 4
1.07 Ct. Sapphire 14K White Gold ring
Item ID: 185661
$2,511
View Details
0.54 Ct. Blue Sapphire Ring, 14K White Gold 1
0.54 Ct. Blue Sapphire Ring, 14K White Gold 2
0.54 Ct. Blue Sapphire Ring, 14K White Gold 3
0.54 Ct. Blue Sapphire Ring, 14K White Gold 4
0.54 Ct. Sapphire 14K White Gold ring
Item ID: 185688
$1,806
View Details
0.64 Ct. Blue Sapphire Ring, 14K White Gold 1
0.64 Ct. Blue Sapphire Ring, 14K White Gold 2
0.64 Ct. Blue Sapphire Ring, 14K White Gold 3
0.64 Ct. Blue Sapphire Ring, 14K White Gold 4
0.64 Ct. Sapphire 14K White Gold ring
Item ID: 190267
$1,471
View Details
1.07 Ct. Yellow Sapphire Ring, 14K White Gold 1
1.07 Ct. Yellow Sapphire Ring, 14K White Gold 2
1.07 Ct. Yellow Sapphire Ring, 14K White Gold 3
1.07 Ct. Yellow Sapphire Ring, 14K White Gold 4
1.07 Ct. Sapphire 14K White Gold ring
Item ID: 190278
$1,294
View Details
1.15 Ct. Padparadscha Sapphire Ring, 14K White Gold 1
1.15 Ct. Padparadscha Sapphire Ring, 14K White Gold 2
1.15 Ct. Padparadscha Sapphire Ring, 14K White Gold 3
1.15 Ct. Padparadscha Sapphire Ring, 14K White Gold 4
1.15 Ct. Sapphire 14K White Gold ring
Item ID: 194633
$7,478
View Details
3.19 Ct. Pink Sapphire Ring, 14K White Gold 1
3.19 Ct. Pink Sapphire Ring, 14K White Gold 2
3.19 Ct. Pink Sapphire Ring, 14K White Gold 3
3.19 Ct. Pink Sapphire Ring, 14K White Gold 4
3.19 Ct. Sapphire 14K White Gold ring
Item ID: 194672
$9,776
View Details
1.60 Ct. Purple Sapphire Ring, 14K White Gold 1
1.60 Ct. Purple Sapphire Ring, 14K White Gold 2
1.60 Ct. Purple Sapphire Ring, 14K White Gold 3
1.60 Ct. Purple Sapphire Ring, 14K White Gold 4
1.60 Ct. Sapphire 14K White Gold ring
Item ID: 198363
$1,906
View Details
1.14 Ct. Peach Sapphire Ring, 14K White Gold 1
1.14 Ct. Peach Sapphire Ring, 14K White Gold 2
1.14 Ct. Peach Sapphire Ring, 14K White Gold 3
1.14 Ct. Peach Sapphire Ring, 14K White Gold 4
1.14 Ct. Sapphire 14K White Gold ring
Item ID: 107629
$3,587
View Details
4.65 Ct. Greenish Blue Sapphire Ring, 14K White Gold 1
4.65 Ct. Greenish Blue Sapphire Ring, 14K White Gold 2
4.65 Ct. Greenish Blue Sapphire Ring, 14K White Gold 3
4.65 Ct. Greenish Blue Sapphire Ring, 14K White Gold 4
4.65 Ct. Sapphire 14K White Gold ring
Item ID: 119481
$11,471
View Details
5.69 Ct. Color Change Sapphire Ring, 14K White Gold 1
5.69 Ct. Color Change Sapphire Ring, 14K White Gold 2
5.69 Ct. Color Change Sapphire Ring, 14K White Gold 3
5.69 Ct. Color Change Sapphire Ring, 14K White Gold 4
5.69 Ct. Sapphire 14K White Gold ring
Item ID: 129926
$12,911
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: 129982
$3,776
View Details
4.14 Ct. White Sapphire Ring, 18K White Gold 1
4.14 Ct. White Sapphire Ring, 18K White Gold 2
4.14 Ct. White Sapphire Ring, 18K White Gold 3
4.14 Ct. White Sapphire Ring, 18K White Gold 4
4.14 Ct. Sapphire 18K White Gold ring
Item ID: 89514
$8,430
View Details
12.55 Ct. Blue Sapphire Ring, 14K White Gold 1
12.55 Ct. Blue Sapphire Ring, 14K White Gold 2
12.55 Ct. Blue Sapphire Ring, 14K White Gold 3
12.55 Ct. Blue Sapphire Ring, 14K White Gold 4
12.55 Ct. Sapphire 14K White Gold ring
Item ID: 89550
$352,646
View Details
1.01 Ct. Blue Sapphire Ring, 14K White Gold 1
1.01 Ct. Blue Sapphire Ring, 14K White Gold 2
1.01 Ct. Blue Sapphire Ring, 14K White Gold 3
1.01 Ct. Blue Sapphire Ring, 14K White Gold 4
1.01 Ct. Sapphire 14K White Gold ring
Item ID: 107900
$2,936
View Details
1.18 Ct. Peach Sapphire Ring, 14K White Gold 1
1.18 Ct. Peach Sapphire Ring, 14K White Gold 2
1.18 Ct. Peach Sapphire Ring, 14K White Gold 3
1.18 Ct. Peach Sapphire Ring, 14K White Gold 4
1.18 Ct. Sapphire 14K White Gold ring
Item ID: 119910
$1,993
View Details
0.76 Ct. Bluish Grey Sapphire Ring, 14K White Gold 1
0.76 Ct. Bluish Grey Sapphire Ring, 14K White Gold 2
0.76 Ct. Bluish Grey Sapphire Ring, 14K White Gold 3
0.76 Ct. Bluish Grey Sapphire Ring, 14K White Gold 4
0.76 Ct. Sapphire 14K White Gold ring
Item ID: 119941
$2,411
View Details
0.60 Ct. Greyish Blue Sapphire Ring, Platinum 950 1
0.60 Ct. Greyish Blue Sapphire Ring, Platinum 950 2
0.60 Ct. Greyish Blue Sapphire Ring, Platinum 950 3
0.60 Ct. Greyish Blue Sapphire Ring, Platinum 950 4
0.60 Ct. Sapphire Platinum 950 ring
Item ID: 130166
$3,473
View Details
0.60 Ct. Greyish Blue Sapphire Ring, Platinum 950 1
0.60 Ct. Greyish Blue Sapphire Ring, Platinum 950 2
0.60 Ct. Greyish Blue Sapphire Ring, Platinum 950 3
0.60 Ct. Greyish Blue Sapphire Ring, Platinum 950 4
0.60 Ct. Sapphire Platinum 950 ring
Item ID: 130169
$3,503
View Details
6.15 Ct. Blue Sapphire Ring, 14K White Gold 1
6.15 Ct. Blue Sapphire Ring, 14K White Gold 2
6.15 Ct. Blue Sapphire Ring, 14K White Gold 3
6.15 Ct. Blue Sapphire Ring, 14K White Gold 4
6.15 Ct. Sapphire 14K White Gold ring
Item ID: 169445
$9,626
View Details
5.69 Ct. Blue Sapphire Ring, 18K Yellow Gold 1
5.69 Ct. Blue Sapphire Ring, 18K Yellow Gold 2
5.69 Ct. Blue Sapphire Ring, 18K Yellow Gold 3
5.69 Ct. Blue Sapphire Ring, 18K Yellow Gold 4
5.69 Ct. Sapphire 18K Yellow Gold ring
Item ID: 40758
$15,976
View Details
3.42 Ct. Blue Sapphire Ring, 14K White Gold 1
3.42 Ct. Blue Sapphire Ring, 14K White Gold 2
3.42 Ct. Blue Sapphire Ring, 14K White Gold 3
3.42 Ct. Blue Sapphire Ring, 14K White Gold 4
3.42 Ct. Sapphire 14K White Gold ring
Item ID: 173035
$6,521
View Details
0.73 Ct. Purple Sapphire Ring, 14K White Gold 1
0.73 Ct. Purple Sapphire Ring, 14K White Gold 2
0.73 Ct. Purple Sapphire Ring, 14K White Gold 3
0.73 Ct. Purple Sapphire Ring, 14K White Gold 4
0.73 Ct. Sapphire 14K White Gold ring
Item ID: 180364
$2,561
View Details
0.73 Ct. Purple Sapphire Ring, 14K White Gold 1
0.73 Ct. Purple Sapphire Ring, 14K White Gold 2
0.73 Ct. Purple Sapphire Ring, 14K White Gold 3
0.73 Ct. Purple Sapphire Ring, 14K White Gold 4
0.73 Ct. Sapphire 14K White Gold ring
Item ID: 180446
$2,926
View Details
2.32 Ct. Blue Sapphire Ring, 14K White Gold 1
2.32 Ct. Blue Sapphire Ring, 14K White Gold 2
2.32 Ct. Blue Sapphire Ring, 14K White Gold 3
2.32 Ct. Blue Sapphire Ring, 14K White Gold 4
2.32 Ct. Sapphire 14K White Gold ring
Item ID: 181002
$8,702
View Details
2.05 Ct. Blue Sapphire Ring, 14K White Gold 1
2.05 Ct. Blue Sapphire Ring, 14K White Gold 2
2.05 Ct. Blue Sapphire Ring, 14K White Gold 3
2.05 Ct. Blue Sapphire Ring, 14K White Gold 4
2.05 Ct. Sapphire 14K White Gold ring
Item ID: 181691
$9,299
View Details
3.25 Ct. Blue Sapphire Ring, 14K White Gold 1
3.25 Ct. Blue Sapphire Ring, 14K White Gold 2
3.25 Ct. Blue Sapphire Ring, 14K White Gold 3
3.25 Ct. Blue Sapphire Ring, 14K White Gold 4
3.25 Ct. Sapphire 14K White Gold ring
Item ID: 181702
$6,050
View Details
1
...
88899091929394
...
560

Our Customers Love Us

See what people are saying on Google and Verified Reviews