Lot 0021

14k amethyst and freshwater pearl necklace,c.1900

Similar Sale History

View More Items in Necklaces & Pendants

Sold

Freshwater Pearl Necklace with Amethyst, 14K clasp: Asian Taotie Box clasp with open work heart accents and pendant, marked 14 K. Soluble strand of white freshwater pearls, necklace measures 18 in. Marquis and heart shape amethyst stones, accented with

2021Freshwater Pearl Necklace with Amethyst, 14K claspSee Sold Price

Sold

Carved Aventurine and Beaded Amethyst Necklace: DESCRIPTION: A Hand carved Aventurine pendant necklace in the form of an orchid, attached to three stranded beaded necklace composed of amethyst, freshwater pearls and aventurine. Completed with a 14k

2021Carved Aventurine and Beaded Amethyst NecklaceSee Sold Price

Sold

Necklace, Art Nouveau 14K Amethyst and freshwater Pearl Necklace, Circa 1900: 14K Amethyst and Freshwater Pearl Necklace, Circa 1900. Necklace Length 14.5:. Pendant Length 2". In this necklace, there is a .10ct round, full cut diamond (G color, VS1-SI1 clarity). This is a natur

2022Necklace, Art Nouveau 14K Amethyst and freshwater Pearl Necklace, Circa 1900See Sold Price

Sold

14K Amethyst, Lapis, Freshwater Pearl, & Bead Necklaces: 14K Amethyst, Lapis, Freshwater Pearl, & Bead Necklaces. Clasps marked 14K. Gold beads test as 14K. Lapis necklace 30.75L x 0.25W in. Amethyst necklace 25.0L x 0.375W in

202314K Amethyst, Lapis, Freshwater Pearl, & Bead NecklacesSee Sold Price

Sold

Amethyst Beads & Freshwater Pearl Necklace Lot: Nice lot of a pair of necklaces. One necklace is polished and faceted amethyst beads. The other is a triple strand with freshwater rice pearls and polished amethyst. Look pretty together or could be w

2022Amethyst Beads & Freshwater Pearl Necklace LotSee Sold Price

Sold

[3] Amethyst Beads Necklace, Amethyst Beads Necklace, Amethyst and Freshwater Pearls Necklace: [3] Amethyst Beads Necklace 28 in. x 1/2 in. , Amethyst Beads Necklace 26 in. x 3/8 in. , Amethyst and Freshwater Pearls Necklace 36 in. x 1/4 in.

2023[3] Amethyst Beads Necklace, Amethyst Beads Necklace, Amethyst and Freshwater Pearls NecklaceSee Sold Price

Sold

AMERICAN ART NOUVEAU ENAMELED GOLD & AMETHYST PENDANT: Shaded green and orange enameled yellow gold leaves above bezel set round faceted amethyst suspending freshwater pearl, on chain, ca. 1910. 14k. Chain with Krementz cypher. Pendant drops 1 1/4", chain

2015AMERICAN ART NOUVEAU ENAMELED GOLD & AMETHYST PENDANTSee Sold Price

Sold

Antique 14K Gold Freshwater Pearl Amethyst Necklace: This is an antique Art Nouveau 14K gold lavalier pendant necklace features seed pearls, an amethyst, and a dangling freshwater pearl. The necklace chain is 15" and the total weight is 3.1g. THe pendan

2022Antique 14K Gold Freshwater Pearl Amethyst NecklaceSee Sold Price

Sold

Golden Freshwater Pearl, Amethyst, Peridot & Quartz: Golden Freshwater Pearl, Amethyst, Peridot & Quartz Beaded Necklace on Fabric Chain

2015Golden Freshwater Pearl, Amethyst, Peridot & QuartzSee Sold Price

Sold

Silver Lavender Pearl & Amethyst Necklace 16": • Genuine lavender & white freshwater pearls & amethyst chips_x000D_ • Hand strung_x000D_ • 16 inch length _x000D_ • Silver lobster clasp_x000D_ • Gleaming rhodium over f

2020Silver Lavender Pearl & Amethyst Necklace 16"See Sold Price

Sold

Silver Lavender Pearl & Amethyst Necklace 16": • Genuine lavender & white freshwater pearls & amethyst chips • Hand strung • 16 inch length • Silver lobster clasp • Gleaming rhodium over fine sterling silver

2019Silver Lavender Pearl & Amethyst Necklace 16"See Sold Price

Sold

Sterling Silver and Other Jewelry: Including cultured freshwater pearl bracelet with clasp marked 925, cultured freshwater pearls necklace with 'Tous' bear, spiral necklace with amethyst and cultured freshwater pearls, clasp and larges

2021Sterling Silver and Other JewelrySee Sold Price

Sold

2019Silver Lavender Pearl & Amethyst Necklace 16"See Sold Price

Sold

2020Silver Lavender Pearl & Amethyst Necklace 16"See Sold Price

Sold

Luxe Necklaces Freshwater Pearl Lapis, Amethyst, 3: polished Amethyst Chip Necklace, 26 in. Multi color dark Freshwater Pearl Necklace with carved Lapis Lazuli Pendant - Mexico. This piece is handmade and Avg Organic Pearl shape measures 9 mm. Carved P

2021Luxe Necklaces Freshwater Pearl Lapis, Amethyst, 3See Sold Price

Sold

14K Caro Designer Emerald Pearl Necklace & Earrings Set: 14K Caro Italy Hallmarked. Gorgeous 14 K Gold with Fine Freshwater Pearls Torsade Necklace. It comes with a beautiful Green Emeralds Medallion suspended on a 14K Gold casing. Necklace is 24 inches lon

202114K Caro Designer Emerald Pearl Necklace & Earrings SetSee Sold Price

Related Necklaces & Pendants

24 Inch Pearl and Amethyst Bead Necklace with 10k Yellow Gold Clasp: 10k yellow gold clasp. Freshwater Cultured Pearls measure 6 6.5mm with high luster. Polished amethyst gemstone beads measure 16mm to 19mm with intense purple color. Filigree design clasp. 71.7g.

May 13, 202424 Inch Pearl and Amethyst Bead Necklace with 10k Yellow Gold Clasp

See Sold Price

12 hrs Left24 Inch Pearl and Amethyst Bead Necklace with 10k Yellow Gold Clasp

$580

Lustrous Freshwater Pearl Necklace with 14K Gold Clasp

$35

Sterling Silver Pearl Pendant Necklace. Artisan Studio. Large Freshwater Pearls in Sterling Bezel Se: Sterling Silver Pearl Pendant Necklace. Artisan Studio. Large Freshwater Pearls in Sterling Bezel Settings. Triple Strand Hand Knotted Pearl beads. Pendant is 4" W. Dimensions: Height: inches, Width:

13 hrs LeftSterling Silver Pearl Pendant Necklace. Artisan Studio. Large Freshwater Pearls in Sterling Bezel Se

$70

14 Kt. Yellow Gold And Freshwater Pearl Necklace, L 17": 14 Kt. Yellow Gold And Freshwater Pearl Necklace, L 17" | Having eight strands of freshwater with gold beads alternating and 14 kt gold clasp. Provenance: Property from a Rochester, MI private collect

3 days Left14 Kt. Yellow Gold And Freshwater Pearl Necklace, L 17"

$300

4pc Sterling Silver Lot. Sterling Chain Link Necklace with large freshwater pearl stations. FRANKLIN: 4pc Sterling Silver Lot. Sterling Chain Link Necklace with large freshwater pearl stations. FRANKLIN MINT Key Pendant on thin sterling necklace. 2 Sterling Rings; on with pearl. Dimensions: Height: in

13 hrs Left4pc Sterling Silver Lot. Sterling Chain Link Necklace with large freshwater pearl stations. FRANKLIN

$50

10x11mm Round White Edison - 925 Freshwater pearls, Silver - Necklace: Title: 10x11mm Round White Edison - 925 Freshwater pearls, Silver - Necklace Description: Most freshwater pearls are nucleated by tissue, but Edison cultured pearls are nucleated with beads, exactly a

17 hrs Left10x11mm Round White Edison - 925 Freshwater pearls, Silver - Necklace

$65

9x11.5mm Round White Edison Freshwater Pearls - 925 Silver - Necklace: Title: 9x11.5mm Round White Edison Freshwater Pearls - 925 Silver - Necklace Description: Most freshwater pearls are nucleated by tissue, but Edison cultured pearls are nucleated with beads, exactly a

17 hrs Left9x11.5mm Round White Edison Freshwater Pearls - 925 Silver - Necklace

$110

14 kt. Gold - Necklace with pendant - 11.5mm Vibrant White Edison Freshwater Pearl - 0.04ct: Title: 14 kt. Gold - Necklace with pendant - 11.5mm Vibrant White Edison Freshwater Pearl - 0.04ct Description: Emerging from the warm waters of Southeast Ashi, this pearl has been selected for its bi

17 hrs Left14 kt. Gold - Necklace with pendant - 11.5mm Vibrant White Edison Freshwater Pearl - 0.04ct

$130

11x13mm Pink Edison Freshwater Pearls - Necklace: Title: 11x13mm Pink Edison Freshwater Pearls - Necklace Description: This necklace will stand out for its radiant glow ! Most freshwater pearls are nucleated by tissue, but Edison cultured pearls are

17 hrs Left11x13mm Pink Edison Freshwater Pearls - Necklace

$130

17 hrs Left11x13mm Pink Edison Freshwater Pearls - Necklace

$130

11x14mm White Edison Freshwater Pearls - Necklace: Title: 11x14mm White Edison Freshwater Pearls - Necklace Description: This necklace will stand out for its radiant glow and unique large size ! Most freshwater pearls are nucleated by tissue, but Edis

17 hrs Left11x14mm White Edison Freshwater Pearls - Necklace

$200

11x12mm Round Bright Edison Freshwater Pearl - 14 kt. Gold - Necklace with pendant: Title: 11x12mm Round Bright Edison Freshwater Pearl - 14 kt. Gold - Necklace with pendant Description: This Edison freshwater pearl has been selected for its big size, natural beautiful vibrant white

17 hrs Left11x12mm Round Bright Edison Freshwater Pearl - 14 kt. Gold - Necklace with pendant

$110

11.5mm Vibrant White Edison Freshwater Pearl - 0.04ct - 14 kt. White gold - Necklace with pendant: Title: 11.5mm Vibrant White Edison Freshwater Pearl - 0.04ct - 14 kt. White gold - Necklace with pendant Description: Emerging from the warm waters of Southeast Asia, this pearl has been selected for

17 hrs Left11.5mm Vibrant White Edison Freshwater Pearl - 0.04ct - 14 kt. White gold - Necklace with pendant

$130

17x20mm Baroque Edison Freshwater pearls - Necklace: Title: 17x20mm Baroque Edison Freshwater pearls - Necklace Description: This necklace will stand out for its radiant glow ! Most freshwater pearls are nucleated by tissue, but Edison cultured pearls a

17 hrs Left17x20mm Baroque Edison Freshwater pearls - Necklace

$150

JTV NIB Cultured Freshwater Pearl Endless Strand Necklaces: White Cultured Freshwater Pearl 64 Inch (128 Total) Double Endless Strand Necklaces From JTV. NIB. Each Strand Approx 64 Inches Length No Clasp. Pearls Approx 9-11MM Noted on Tag.

May 29, 2024JTV NIB Cultured Freshwater Pearl Endless Strand Necklaces

$50

More Items in Necklaces & Pendants

Art Deco Vaseline Uranium Glass Vintage Necklace: Really nice piece that glows beautifully under UV light. All the stones in this necklace are from uranium glass. Made in Czechoslovakia. Dimensions: Measures 17 1/2" including extender and clasp. Adju

May 25, 2024Art Deco Vaseline Uranium Glass Vintage Necklace

$180

YELLOW GOLD CURB LINK CONVERTIBLE SET: YELLOW GOLD CURB LINK CONVERTIBLE SET Consisting of a curb link necklace and matching bracelet. 14 karat yellow gold. Necklace: 15 1/2 inches long. Bracelet: 7 1/2 inches long, 3/4 inch wide. Stamp: 1

14 hrs LeftYELLOW GOLD CURB LINK CONVERTIBLE SET

$1,900

Elizabeth Locke 17" Hammered Link 19K Necklace: Elizabeth Locke 17" "Orvieto" Hammered Link 19K Yellow Gold Necklace. This necklace has a gold toggle and ring enclosure. Chain is marked, "19K." Measures 17" long X 0.24" wide. Total weight: 1.41 Tro

5 days LeftElizabeth Locke 17" Hammered Link 19K Necklace

$2,900

A VINTAGE KENNETH LANE MULTI STRAND TWIST NECKLACE TURQUOISE: THE STUNNING KENNETH LANE SIGNED, TWIST STYLE NECKLACE IS 17" LONG, WITH TURQUOISE AND GOLD TONE BEADS. WE PROVIDE IN-HOUSE/COMBINED SHIPPING FOR YOUR CONVENIENCE.

6 days LeftA VINTAGE KENNETH LANE MULTI STRAND TWIST NECKLACE TURQUOISE

$40

A VINTAGE SNAKE SERPENT NECKLACE RETICULATED: THE WELL MADE SILVER TONE NECKLACE IS RETICULATED AND MEASURES 16" TO 17" IN WEARABLE LENGTH, ADJUSTABLE WITH A MAGNETIC CLOSURE. WE PROVIDE IN-HOUSE/COMBINED SHIPPING FOR YOUR CONVENIENCE.

6 days LeftA VINTAGE SNAKE SERPENT NECKLACE RETICULATED

$40

Cartier 18K Gold Figaro Link Necklace: Cartier 18K Gold Figaro Link Necklace, featuring solid links graduating to a centered largest link, joined with box and tongue clasp, marked: "Cartier 750 3028" with Italian hallmarks. Measuring appro

6 days LeftCartier 18K Gold Figaro Link Necklace

$4,500

Retro 18k Gold Oval Link Necklace: DESCRIPTION: A 18k gold oval link necklace completed with a lobster clasp, stamped with indistinct hallmarks. Total Weight: 22.2 Grams (14.3 dwt) CIRCA: Late 20th Cent. ORIGIN: Continental DIMENSIONS:

15 hrs LeftRetro 18k Gold Oval Link Necklace

$1,000

Gumps 18K Cultured Pearl Necklace Gem Set Clasp: Gumps Multi Strand Cultured Pearl Necklace with an 18K Shell Carved Green Beryl Clasp. Size 16.25" L 1"D clasp; 74.26 dwts.; 7.5mm pearls.

May 21, 2024Gumps 18K Cultured Pearl Necklace Gem Set Clasp

$225

14K Beaded Coral Necklace: 14K 3-Strand Beaded Coral Necklace; 16" length.

May 21, 202414K Beaded Coral Necklace

$325

A FINE VINTAGE PINK RHINESTONE NECKLACE PRONG SET MID CENTURY: THIS LOT FEATURES A FINE VINTAGE RHINESTONE NECKLACE IN PRONGS. THE NECKLACE IS 15" LONG. STANDS ARE FOR DISPLAY ONLY, NOT INCLUDED UNLESS OTHERWISE STATED. PROPERTY OF A FLORIDA COLLECTOR. WE COMBINE

6 days LeftA FINE VINTAGE PINK RHINESTONE NECKLACE PRONG SET MID CENTURY

$30

A FABULOUS VINTAGE MID CENTURY STATEMENT NECKLACE: THIS FABULOUS NECKLACE IS 17"LONG WITH A 6.5" LONG PENDANT. STANDS ARE FOR DISPLAY ONLY, NOT INCLUDED UNLESS OTHERWISE STATED. PROPERTY OF A FLORIDA COLLECTOR. WE COMBINE/PROVIDE IN-HOUSE SHIPPING.

6 days LeftA FABULOUS VINTAGE MID CENTURY STATEMENT NECKLACE

$30

A SUPERB SOUTHWESTERN VINTAGE NECKLACE ANIMAL FETISH ALASKA: THE SUPERB VINTAGE SOUTHWESTERN NECKLACE IS 27" LONG. VARIOUS CARVED NATURAL STONES. WE PROVIDE IN-HOUSE/ COMBINED SHIPPING FOR AN EASY CHECKOUT.

6 days LeftA SUPERB SOUTHWESTERN VINTAGE NECKLACE ANIMAL FETISH ALASKA

$55

A BEAUTIFUL SOUTHWESTERN VINTAGE NECKLACE ANIMAL FETISH: THE BEAUTIFUL VINTAGE SOUTHWESTERN NECKLACE IS 23" LONG. VARIOUS CARVED NATURAL STONES. WE PROVIDE IN-HOUSE/ COMBINED SHIPPING FOR AN EASY CHECKOUT.

6 days LeftA BEAUTIFUL SOUTHWESTERN VINTAGE NECKLACE ANIMAL FETISH

$55

A WONDERFUL MASSIVE MASHA ARCHER BIB COLLAR NECKLACE 20": THIS LOT FEATURES A FABULOUS 18 STRAND TWIST STYLE COLLAR OF GREY AND BLACK VINTAGE GLASS INTERLOCKING RONDELLES, ALSO CALLED "SNAKE BEADS" FROM GERMANY CIRCA THE 1920S WITH ONYX BEADS. THIS IS A VERY

6 days LeftA WONDERFUL MASSIVE MASHA ARCHER BIB COLLAR NECKLACE 20"

$525

CHICO'S MULTI STRAND FAUX PEARL NECKLACE PLUS EARRINGS: THE NECKLACE HAS AN ADJUSTABLE LENGTH UP TO 30". THERE ARE 12 STRANDS OF HIGH QUALITY GLASS FAUX PEARLS. THE PEARLS ARE WHITE, CHAMPAGNE AND PINK. WE INCLUDED A BEAUTIFUL PAIR OF TALBOTS EARRINGS. WE

6 days LeftCHICO'S MULTI STRAND FAUX PEARL NECKLACE PLUS EARRINGS

$15

A VINTAGE JOAN RIVERS NECKLACE RHINESTONES: THE BEAUTIFUL VINTAGE RHINESTONE NECKLACE IS SIGNED JOAN RIVERS. THE NECKLACE IS 20" LONG WITH EXTENSION. STANDS ARE FOR DISPLAY ONLY, NOT INCLUDED UNLESS OTHERWISE STATED. PROPERTY OF AFLORIDA COLLEC

6 days LeftA VINTAGE JOAN RIVERS NECKLACE RHINESTONES

$20

Recommended Jewelry

18K Yellow Gold Aquamarine & Diamond Ring: 18K Yellow Gold Aquamarine & Diamond Ring Stone Type: Diamonds Other Gemstones Metal Type: 18K Metal Color: Yellow Appraisal Price: $11800 Comments: 18K Yellow Gold Aquamarine & Diamond Ring Weighing

15 hrs Left18K Yellow Gold Aquamarine & Diamond Ring

$610

Lot of Watches, Wrist and Pocket: This lot of watches would be used for parts. This lot of watches included a New Era Pocket Watch in an Alaska Metal case. The back is loose and the is a hairline in the porcelain, not running. There i

21 hrs LeftLot of Watches, Wrist and Pocket

$275

14k Art Deco Diamond Engagement Ring: An early 20th century Art Deco Period 14k White Gold and Diamond engagement ring. Domed filigree setting with milgrain detail and three round cut diamond approx. 0.31 cttw. Marked "14k". 2.3 grams tot

5 days Left14k Art Deco Diamond Engagement Ring

$300

PATEK-PHILIPPE GENEVE 18KT GOLD OPEN FACE POCKET WATCH: PATEK-PHILIPPE GENEVE 18KT YELLOW GOLD OPEN FACE POCKET WATCH, SERIAL #196374, 19/20TH C., DIAM. 43.18 MM, W. 51.6 DWT

5 days LeftPATEK-PHILIPPE GENEVE 18KT GOLD OPEN FACE POCKET WATCH

$2,400

Lock of Robert E. Lee's Hair & Archive: LARGE LOCK OF ROBERT E. LEE'S HAIR FROM HIS LEXINGTON, VIRGINIA DOCTOR, HOWARD T. BARTON. Large lock of General Robert E. Lee's hair, taken at death. [Lexington, Virginia], [1870]. Approx. length 6 in

1 day LeftLock of Robert E. Lee's Hair & Archive

$1,100

Rare Vintage Piaget 18k Gold and Diamond Bangle Watch: DESCRIPTION: A rare and unique Piaget ladies 18k yellow gold watch features a mechanical movement, pave diamond dial, attached to a textured intertwining bangle bracelet accented by inset diamonds. Th

15 hrs LeftRare Vintage Piaget 18k Gold and Diamond Bangle Watch

$8,500

VAN CLEEF & ARPELS, RUBY AND DIAMOND 'MYSTERY SET' FLOWER CLIP EARRINGS: VAN CLEEF & ARPELS, RUBY AND DIAMOND 'MYSTERY SET' FLOWER CLIP EARRINGS Centering two round brilliant cut diamonds weighing approximately 0.80 carat total, with mystery set ruby petals. Mounted in 18

14 hrs LeftVAN CLEEF & ARPELS, RUBY AND DIAMOND 'MYSTERY SET' FLOWER CLIP EARRINGS

$40,000

18K Sapphire & Diamond Ring: 18K Sapphire & Diamond Ring. Natural stone square faceted sapphire 6.5 cts. est.; diamond total est. 1.6cts.; ring size 5.5; weight 5.92 dwts.

May 21, 202418K Sapphire & Diamond Ring

$3,200

1.42ctw Diamond Earrings in 14K Gold: Estimated Retail Replacement Value: $25,200.00Ref: WAG14400Item no.: EJZ003Specification:Gold Content: Solid 14K White GoldWeight of Item: 1.20 gramsCountry Made: U.S.A Main Gemstone: Natural Diamond

Live Now1.42ctw Diamond Earrings in 14K Gold

See Sold Price

Cartier PANTHERE CLASSIQUE 18K Gold Estate Watch: Artist/Designer; Manufacturer: Cartier (France)Marking(s); notes: Cartier imprints, 18K, 750, 887968C, 005593, marking(s)Materials: 18K gold, sapphireDimensions (H, W, D)

5 days LeftCartier PANTHERE CLASSIQUE 18K Gold Estate Watch

$3,500

DIAMOND RING AND JACKETS: DIAMOND RING AND JACKETS Consisting of a platinum ring containing one round brilliant cut diamond weighing 6.44 carats and two tapered baguette cut diamonds, together with a white gold ring jacket con

14 hrs LeftDIAMOND RING AND JACKETS

$10,000

14k Yellow Gold Chanel Set Diamond Bangle Bracelet: 14k yellow gold bangle with chanel set diamonds, approx 1/2+ carat total weight (25 diamonds). Measure Inside circumference 6.5". Total weight 15.2 grams.

6 days Left14k Yellow Gold Chanel Set Diamond Bangle Bracelet

$525

Early Diamond Engagement Ring: 18K heavy band with center buttercup setting holding an Old Mine cut diamond, inner band inscribed "W.H.E. and M.L.B.", "1844", Old Mine cut diamond is approx. 0.60+ ct, chip on girdle, ring size 6-3/

5 days LeftEarly Diamond Engagement Ring

$425

14K Diamond & Emerald Ring: 14K White Gold & Emerald 7 cts. est Ring. Size 7; weight 6.51 dwts.

May 21, 202414K Diamond & Emerald Ring

$575

NW COAST "RAVEN" ENGRAVED/TOOLED STERLING CUFF BRACELET: RARE NORTHWEST COAST "RAVEN" ENGRAVED/TOOLED STERLING CUFF BRACELET SIGNED DANIEL, C. 1960, SIZE 5 3/4", 1.5 OZ.

5 days LeftNW COAST "RAVEN" ENGRAVED/TOOLED STERLING CUFF BRACELET

$140

14k White Gold Heart Shaped Diamond Solitaire Ring size 8: Natural diamond, SI-2 HI color. 1.26 carats. Total weight 1.9 grams.

6 days Left14k White Gold Heart Shaped Diamond Solitaire Ring size 8

$725

14k amethyst and freshwater pearl necklace,c.1900

Item Details

Description

14k amethyst and freshwater pearl necklace, c.1900, 4.85 dwts
Necklace length: 14.5"
Pendant length: 2"
In this necklace, there is a .10ct round, full cut diamond (G color, VS1-SI1 clarity). There is a natural amethyst briolette (approx 15mm in length), and a 2.32mm freshwater pearl.

Condition

Good condition overall

Buyer's Premium

14k amethyst and freshwater pearl necklace,c.1900

Name: 14k amethyst and freshwater pearl necklace,c.1900
SKU: 94374159
Price: 550 USD
Availability: InStock

Estimate $200 - $300

See Sold Price

Starting Price $100

Sell a Similar Item

13 bidders are watching this item.

Shipping & Pickup Options

Item located in New York, NY, us

See Policy for Shipping

Local Pickup Available

Payment

Accepts seamless payments through LiveAuctioneers

David Killen Gallery

TOP RATED

New York, NY, United States

332 Reviews

5,091 Followers