Lot 0049

Genuine 925 Silver Inlay Chinese Nanhong Agate Ring

Similar Sale History

View More Items in Rings

Sold

Genuine Silver Inlay Chinese Natural Nanhong Agate Ring: Genuine Silver Inlay Chinese Natural Nanhong Agate Ring Dimension: 10*10*8(mm) 0.39*0.31*0.31(in) Weight 0.01 lbs/4 g The total weight does not include the base. The base is not included after you hav

2015Genuine Silver Inlay Chinese Natural Nanhong Agate RingSee Sold Price

Sold

Sterling Silver Inlay Chinese Nanhong Agate Ring: Sterling Silver Inlay Chinese Nanhong Agate Ring Dimension: 16x10x7(mm) 0.63x0.39x0.28 (inches)Weight 0.01 lbs/5 g

2016Sterling Silver Inlay Chinese Nanhong Agate RingSee Sold Price

Sold

Sterling Silver Inlay Chinese Nanhong Agate Ring: Sterling Silver Inlay Chinese Nanhong Agate Ring Dimension: 13x12x6(mm) 0.51x0.47x0.24(inches) Weight: 0.01 lbs/4 g

2016Sterling Silver Inlay Chinese Nanhong Agate RingSee Sold Price

Sold

925 Silver Inlay Chinese Natural Nanhong Agate Ring: 925 Silver Inlay Chinese Natural Nanhong Agate Ring Dimension:17*15*10(mm)0.67*0.59*0.39(in)Weight 0.03 lbs/12 g Southern red agate, called "red jade", delicate texture, luster. Is China's unique vari

2016925 Silver Inlay Chinese Natural Nanhong Agate RingSee Sold Price

Sold

Sterling Silver Inlay Chinese Nan Hong Agate Ring: Sterling Silver Inlay Chinese Nan Hong Agate Ring Dimension: 23x17x9(mm)0.91x0.67x0.35(inches) Weight 0.04 lbs/17 g

2016Sterling Silver Inlay Chinese Nan Hong Agate RingSee Sold Price

Sold

Chinese Silver Inlay Nanhong Agate Ring w Certificate: Chinese Silver Inlay Nanhong Agate Ring w Certificate Dimension: 13 x 12 x 8(mm) 0.51 x 0.47 x 0.31(inches) Weight: 0.01 lbs/6.44 g

2021Chinese Silver Inlay Nanhong Agate Ring w CertificateSee Sold Price

Sold

Chinese Silver Inlay Nanhong Agate Ring w Certificate: Chinese Silver Inlay Nanhong Agate Ring w Certificate Adjustable Size Dimension: 16 x 13 x 9(mm) 0.63 x 0.51 x 0.35(inches) Weight: 0.01 lbs/5.87 g

2020Chinese Silver Inlay Nanhong Agate Ring w CertificateSee Sold Price

Sold

Chinese 925 Silver Inlay Nanhong Agate Ring: Chinese 925 Silver Inlay Nanhong Agate RingDimension:19*15*10(mm) 0.75*0.59*0.39(in) Weight 0.01 lbs/5 g Southern red agate, called "red jade", delicate texture, luster. Is China's unique varieties, p

2015Chinese 925 Silver Inlay Nanhong Agate RingSee Sold Price

Sold

Sterling Silver Inlay Natural Nan Hong Agate Ring: Sterling Silver Inlay Natural Nan Hong Agate Ring Dimension: 15x8x7(mm)0.59x0.31x0.28(inches) Weight 0.01 lbs/5 gThe wooden stand no included.

2018Sterling Silver Inlay Natural Nan Hong Agate RingSee Sold Price

Sold

Genuine 925 Silver Inlay Natural DZI Agate Ring: Genuine 925 Silver Inlay Natural DZI Agate Ring Dimension:27*21*17(mm)1.06*0.83*0.67(in) Weight 0.02 lbs/8 g

2015Genuine 925 Silver Inlay Natural DZI Agate RingSee Sold Price

Sold

Chinese Silver Inlay DZI Agate Ring: Title: Chinese Silver Inlay DZI Agate Ring Date/Period: After1760 Origin: Chinese Dimension: 18(mm) 0.71(inches) Weight 0.02 lbs/8.7g Materials: Silver,DZI Agate Reserve: $159.00 Shipping: Domestic: S

2024Chinese Silver Inlay DZI Agate RingSee Sold Price

Sold

Vintage Chinese Sterling Silver Inlay DZI Agate Ring: 中國清代精美純銀鑲嵌天珠瑪瑙與寶石戒指 Vintage Chinese Sterling Silver Inlay DZI Aga

2018Vintage Chinese Sterling Silver Inlay DZI Agate RingSee Sold Price

Sold

Vintage Chinese Sterling Silver Enamel Inlay Agate Ring: Vintage Chinese Sterling Silver Enamel Inlay Zhanguohong Agate Ring Dimension: 27x25x35(mm)1.06x0.98x1.38(inches) Weight 0.04 lbs/19 g The wooden stand no included.

2018Vintage Chinese Sterling Silver Enamel Inlay Agate RingSee Sold Price

Sold

Vintage Chinese Sterling Silver Enamel Inlay Agate Ring: Vintage Chinese Sterling Silver Enamel Inlay Agate Ring Dimension: 26x25x36(mm)1.02x0.98x1.42(inches) Weight 0.04 lbs/18 g The wooden stand no included.

2018Vintage Chinese Sterling Silver Enamel Inlay Agate RingSee Sold Price

Sold

Genuine 925 Silver Inlay Natural Green Hetian Jade Ring: Genuine 925 Silver Inlay Natural Green Hetian Jade Ring Dimension: 20*18*9(mm)0.79*0.71*0.35(in) Weight 0.02 lbs/8 g Tips about Chinese Hetian Nephrite Jade Hetian jade is a nephrite jade and is regar

2015Genuine 925 Silver Inlay Natural Green Hetian Jade RingSee Sold Price

Sold

Beautiful Chinese Nanhong Agate Ring w Certificate: Beautiful Chinese Nanhong Agate Ring w Certificate Dimension: 10 x 8 (mm) 0.39 x 0.31(inches) Weight: 0.01 lbs/2.68 g

2021Beautiful Chinese Nanhong Agate Ring w CertificateSee Sold Price

Related Rings

Chinese Pure Silver Inlay Lapis Lazuli Ring: Chinese Pure Silver Inlay Lapis Lazuli RingDimension: 18 x 15 (mm)0.04 x 0.59 (inches) Weight: 0.01 lbs/ 6.47 g

4 days LeftChinese Pure Silver Inlay Lapis Lazuli Ring

$90

Chinese Pure Silver Inlay Turquoise & Coral Men's Ring Adjustable Size: Chinese Pure Silver Inlay Turquoise & Coral Men's Ring Adjustable Size Dimension: 20 x 41(mm) 0.79 x 1.61(inches) Weight: 0.04 lbs/20 g The wooden stand not included.

4 days LeftChinese Pure Silver Inlay Turquoise & Coral Men's Ring Adjustable Size

$140

Chinese Yellow Agate Thumb Ring: Title: Chinese Yellow Agate Thumb Ring Date/Period: After2000 Origin: Chinese Dimension: 22x20(mm) 0.87x0.79(inches) Materials: Agate Reserve: $80.00 Shipping: Domestic: Shipping rates are determined

9 hrs LeftChinese Yellow Agate Thumb Ring

$60

Native American Navajo Turquoise Engagement Ring Size 9 Sterling Silver: Stunning Navajo sterling silver turquoise inlay engagement ring in size 9. The ring features intricately hand etched, turquoise inlay design in sterling silver accented with a round 5mm cubic zirconia

May 19, 2024Native American Navajo Turquoise Engagement Ring Size 9 Sterling Silver

$120

VINTAGE NAVAJO STERLING SILVER TURQUOISE INLAY STACK BAND RING SIZE 4.25: VINTAGE TURQUOISE STERLING SILVER RING Vintage Navajo Turquoise inlay sterling silver band ring Size 4.25 Ring Measures 7.8mm Wide Vintage, Pre-owned, in good condition for its age, please refer to pi

4 days LeftVINTAGE NAVAJO STERLING SILVER TURQUOISE INLAY STACK BAND RING SIZE 4.25

$50

VINTAGE NAVAJO STERLING SILVER TURQUOISE INLAY STACK BAND RING SIZE 7: VINTAGE TURQUOISE STERLING SILVER RING Vintage Navajo Turquoise inlay sterling silver band ring Size 7 Ring Measures 7.8mm Wide Vintage, Pre-owned, in good condition for its age, please refer to pics

4 days LeftVINTAGE NAVAJO STERLING SILVER TURQUOISE INLAY STACK BAND RING SIZE 7

$50

TIFFANY & CO. - Ring: Genuine Tiffany & Co. - Silver Hallmarked Ring

May 15, 2024TIFFANY & CO. - Ring

€10

CHINESE STERLING SILVER ENAMEL GOOD LUCK RING: A vintage sterling silver signet ring. The crown of the ring is decorated with a black enameled inscription in Chinese, stylized characters reading Hao Cai meaning Good Luck. Marked 800 on the inner s

3 days LeftCHINESE STERLING SILVER ENAMEL GOOD LUCK RING

$10

Collectible Genuine Antique Nephrite Asian Ring: Size: Diameter 3.2 cm - Height 2.8 cm. Materials: Jade. Condition: It has a look from a bygone era. Rare Chinese jade ring, a circular gem from the Han dynasty 206 B.C.-220 A.D. The smooth and lustrou

May 24, 2024Collectible Genuine Antique Nephrite Asian Ring

$640

STERLING AND DIAMOND RING: Sterling silver and diamond ring. It features 4 genuine, round cut diamonds in the center. These are surrounded by an oval ring of 26 round cut diamonds. On either side of the ring there are 2 rows of

23 hrs LeftSTERLING AND DIAMOND RING

$120

Sterling Silver ring: Sterling ring with onyx inlay and diamond gemstone. 4.43 grams total weight. Size 6 1/2.

May 23, 2024Sterling Silver ring

STERLING SILVER AND DIAMOND ENGAGEMENT RING: Sterling silver and diamond engagement ring. It features 36 genuine round single cut diamonds. The outer diamonds weigh .005 carats each, with a total weight of 0.18 carats. The diamonds are alike in

23 hrs LeftSTERLING SILVER AND DIAMOND ENGAGEMENT RING

$200

Vintage Adjustable Carved Shell Cameo Ring: Metal appears to be nickel silver. Cameo is genuine carved shell.

3 days LeftVintage Adjustable Carved Shell Cameo Ring

Sterling Silver Lab-Grown 1.35ct Padparadscha Solitaire Ring: Breathtaking New SMARTLIFE Sterling Silver Lab-Grown 1.35ct Padparadscha Solitaire Ring Color - Padparadscha Size - 7 Cut - Round Brilliant Cut (8 Hearts & 8 Arrows) and near Flawless. The Lab-Grown P

May 11, 2024Sterling Silver Lab-Grown 1.35ct Padparadscha Solitaire Ring

$200

Sterling Silver Lab-Grown 3.14ct Parabia Solitaire Ring: Amazing New SMARTLIFE Sterling Silver Lab-Grown 3.14ct Parabia Solitaire Ring Color - Parabia Ring Size - 7 Cut - Round Brilliant Cut (8 Hearts & 8 Arrows) and near Flawless. The Lab-Grown Parabia is

May 11, 2024Sterling Silver Lab-Grown 3.14ct Parabia Solitaire Ring

$200

Sterling Silver Lab-Grown 2.93ct Blue Sapphire Solitaire Ring: Impressive New SMARTLIFE Sterling Silver Lab-Grown 2.93ct Blue Sapphire Solitaire Ring Color - Cornflower Blue Ring Size - 7 Cut - Round Brilliant Cut (8 Hearts & 8 Arrows) and near Flawless. The Lab-

May 11, 2024Sterling Silver Lab-Grown 2.93ct Blue Sapphire Solitaire Ring

$160

More Items in Modern Rings

Diamond And Platinum Engagement Ring: Princess Cut Diamond Platinum Engagement Ring, IGI Certified 0.85ct F, VSI Rectangular Modern Brilliant Cut Diamond Set In Platinum. Size 6 3/4. 10.7 Grams Total Weight. View All Photos For Appraisal

3 days LeftDiamond And Platinum Engagement Ring

$700

FINE MODERN 14KT WH GOLD/DIAM. ENGAGEMENT RING, C. 1960: FINE MODERN 14KT WHITE GOLD/DIAMOND ENGAGEMENT RING, C. 1960, W. 4.2 DWT, SIZE 7

May 18, 2024FINE MODERN 14KT WH GOLD/DIAM. ENGAGEMENT RING, C. 1960

$90

Three 14K Gold, Sapphire & Diamond Cocktail Rings: Modern setting cocktail rings with various sapphire and accent diamond designs, one also bearing small rubies and pearls. 9.3 dwt. total weight inclusive of stones and pearls. All in good condition.

3 days LeftThree 14K Gold, Sapphire & Diamond Cocktail Rings

$375

LG. MODERN 14KT YW GOLD/PEARL & TOPAZ COCKTAIL RING: LARGE MODERN 14KT YELLOW GOLD/PEARL & TOPAZ EVENING COCKTAIL RING, C. 1940/50, W. 10.2 DWT, SIZE 6

May 18, 2024LG. MODERN 14KT YW GOLD/PEARL & TOPAZ COCKTAIL RING

$130

MODERN 14KT YELLOW GOLD/AMETHYST COCKTAIL RING, C. 1940: MODERN 14KT YELLOW GOLD/AMETHYST COCKTAIL RING, C. 1940, W. 12.4 DWT, SIZE 8 1/2

May 18, 2024MODERN 14KT YELLOW GOLD/AMETHYST COCKTAIL RING, C. 1940

$140

3.41 g 925 Sealed Silver Natural Ruby Ring: Ring Size - US - 8 mm/ Inner Diameter - 18 mm / Stone Size : 7.00 mm / Stone Pieces - 1 No's / Stone Shape - Round Cut

May 15, 20243.41 g 925 Sealed Silver Natural Ruby Ring

18k Gold Rubelite Tourmaline & Diamond Ring 6ct Total Weight Size 6: 18k Gold Rubellite Tourmaline & Diamond Ring 6ct Total Weight Size 6. This is oval cut Rubellite tourmaline channel set in 18k yellow gold top and one small diamond flush set on each side in the band

Jul 07, 202418k Gold Rubelite Tourmaline & Diamond Ring 6ct Total Weight Size 6

$50

14k Diamond Wedding Band: Metal: 14K White Gold Gram Weight: 10.9 Stones: 0.80 ctw, 8 Round Diamonds Circa: Modern Dimensions: Size 10, 6mm

7 days Left14k Diamond Wedding Band

$500

14k Cognac Brown Diamond Wedding Band: Metal: 14k White Gold Gram Weight: 8.7 Stones: 1.00ctw, 10 Round Brilliant Cognac brown Diamonds Circa: Modern Dimensions: Size 8.25, 6.4mm wide

7 days Left14k Cognac Brown Diamond Wedding Band

$500

Large Silver Baltic Amber Stones Elongated Ring: A large Modern elongated shaped Silver jewelry cocktail ring. the ring is encrusted with two natural Baltic Amber stones. Unmarked. Circa: Mid 20th century. Total weight: 12 g. Vintage and Modern Silv

May 08, 2024Large Silver Baltic Amber Stones Elongated Ring

$260

Modern Platinum 0.84ctw Princess Cut Diamond Wedding Band Ring: Modern Platinum 0.84ctw Princess Cut Diamond Wedding Band RingHeight

3 days LeftModern Platinum 0.84ctw Princess Cut Diamond Wedding Band Ring

$800

Authentic! Piaget 18k White Gold Diamond Blue Topaz Modern Dome Band Ring: Authentic! Piaget 18k White Gold Diamond Blue Topaz Modern Dome Band Ring Authentic! Piaget 18k White Gold Diamond Blue Topaz Modern Dome Band Ring Product Description About This Piece: Metal: 18k Whi

May 10, 2024Authentic! Piaget 18k White Gold Diamond Blue Topaz Modern Dome Band Ring

$800

1.00 ROUND CUT DIAMONDS BAND RING MODERN +: ONLY Classic 6 Diamond row band 1.00ct. diamonds G-color, Vs-2 clarity 14kt. white gold. 3.2 grams 3.89mm wide size: 6 3/4 can resize, please inquire $4000 appraisal will accompany (after all, it is w

6 days Left1.00 ROUND CUT DIAMONDS BAND RING MODERN +

$1,400

PLATINUM 2.00CT DIAMONDS BAND G/VS BAGUETTE & PRINCESS CHANNEL BRILLIANT+: ONLY Modern Deco Princess cuts & baguettes ladies band. 2.00ct. diamonds G/H-color, Vs-2 clarity 4mm thick 4.1 grams size: 7 1/4 can resize, please inquire Platinum $8500 appraisal will accompany (aft

May 08, 2024PLATINUM 2.00CT DIAMONDS BAND G/VS BAGUETTE & PRINCESS CHANNEL BRILLIANT+

$2,800

Modern 14k Two Tone Gold .30 ctw Trillion Diamond Solitaire "V" Necklace 17" Cha: An estate solid 14k white and yellow gold V necklace, with 1 trillion cut natural diamond (H- SI1; 0.30ct). 17 inch S link chain, 8.70 grams total weight, pendant measures 17x25mm.

5 days LeftModern 14k Two Tone Gold .30 ctw Trillion Diamond Solitaire "V" Necklace 17" Cha

Natural Baltic Cherry Lithuanian Amber Modern Chic Ring in 925 Sterling Silver: Title: Natural Baltic Cherry Lithuanian Amber Modern Chic Ring in 925 Sterling Silver Description: Made with 100% natural Baltic Lithuanian cherry amber, this stunning statement ring adds a touch of m

Available to Buy NowNatural Baltic Cherry Lithuanian Amber Modern Chic Ring in 925 Sterling Silver

$72

Recommended Jewelry

GIA 3.01ct Diamond Engagement Ring: GIA Certified 3.01ct L (presents K), SI2 Emerald Cut Diamond Center Stone Surrounded By 0.88cts Diamonds Set In 14k White Gold. Size 7.5. 5.7g. Scroll Through All Photos For GIA Information. Wire Tran

3 days LeftGIA 3.01ct Diamond Engagement Ring

$4,000

3 days LeftRolex Submariner Date 126618LB-0002 - Submariner Automatic Blue Dial 18k Yellow Gold Men's Watch

$2,800

Schlumberger Tiffany & Co. Jeweled Camel Brooch: Rare Jean Schlumberger For Tiffany & Co. Camel Pin In 18k Yellow Gold. Meticulously Detailed F-H, VS Diamond Halter And Riding Blanket With Articulated Dangles. A Bright Ultramarine Lapis Lazuli Caboc

3 days LeftSchlumberger Tiffany & Co. Jeweled Camel Brooch

$9,000

5 days LeftRolex Yacht-Master II 116688 - Yacht-Master II Automatic White Dial Men's 18kt Yellow Gold Oyster

$3,650

DIAMOND ENGAGEMENT RING: Old European cut diamond. .80 carats, VS clarity, G-H color. Size 6.5

May 11, 2024DIAMOND ENGAGEMENT RING

$425

Signed Tiffany & Co. Schlumberger 18k Yellow Gold Woven Link Bracelet 95 grams w/ Orig. Box: Title: Signed Tiffany & Co. Schlumberger 18k Yellow Gold Woven Link Bracelet 95 grams w/ Orig. Box Description: An opulent 18k gold woven link bracelet signed by Jean Schlumberger for Tiffany & Co. It

May 11, 2024Signed Tiffany & Co. Schlumberger 18k Yellow Gold Woven Link Bracelet 95 grams w/ Orig. Box

$3,300

Diamond And 14k White Gold Tennis Bracelet: Diamond Tennis Bracelet Having Approximately 3ctw G-H-I, SI1-SI2 Round Diamonds And Set In 14k White Gold. 14.0g. 7 Inches Long. Payment By Wire Transfer Or In-person Cashier's Check Required For This

4 days LeftDiamond And 14k White Gold Tennis Bracelet

$550

MIKIMOTO, DOUBLE STRAND CULTURED PEARL CHOKER WITH PEARL DROP: MIKIMOTO, DOUBLE STRAND CULTURED PEARL CHOKER WITH PEARL DROP Consisting of multicolor cultured pearls, ranging in size from approximately 8.50-10.50 mm, accented by colored diamonds (not tested for o

6 days LeftMIKIMOTO, DOUBLE STRAND CULTURED PEARL CHOKER WITH PEARL DROP

$3,000

Fine Cabochon 12.5 CT Natural Sapphire & Diamond ring: Fine cabochon cut natural sapphire measuring 14.5 mm x 11.2 mm x 7 mm or approx 12.5 cts. Set in yellow gold with 16 old mine cut diamonds in platinum surround mounted surround of sapphire, band set w

1 day LeftFine Cabochon 12.5 CT Natural Sapphire & Diamond ring

$2,400

Rolex oyster perpetual date adjust 36 mm watch,: circa 1969. Self-winding, stainless steel. Currently working but not guaranteed. Please note: this must be paid for by wire transfer, known check, or cash. Items will be shipped or sent to shipper onc

3 days LeftRolex oyster perpetual date adjust 36 mm watch,

$1,900

4.2ct Natural Emerald 18Kt Gold Ring: 18Kt gold deluxe set with 4.2ct natural emerald and 2 natural South African diamonds, bright colors, crystal-clean and good clear. Shape: Emerald-cut. Cut: Excellent. Internationally certified natural

7 days Left4.2ct Natural Emerald 18Kt Gold Ring

$3,000

Mario Buccellati 18K Gold Diamond Bangle: Mario Buccellati (Italian, 1891-1965) 18K Gold Diamond Bangle, featuring the hand fabricated technique made famous by the House of Mario Buccellati, circa 1950s, adorned with 360 bead set single cut d

4 days LeftMario Buccellati 18K Gold Diamond Bangle

$15,000

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

May 18, 202414k Art Deco Diamond Engagement Ring

$300

14K Yellow Gold Emerald and White Enamel Art Deco Style Link Necklace, Total Emerald Wt.- 24.03: 14K Yellow Gold Emerald and White Enamel Art Deco Style Link Necklace, each of the 22 links with a graduated octagonal emerald atop a border of white enamel flanked by four round diamonds on each side

May 11, 202414K Yellow Gold Emerald and White Enamel Art Deco Style Link Necklace, Total Emerald Wt.- 24.03

$1,000

Madeleine Albright's Burlwood Standing Jewelry Box: Madeleine Albright's Burlwood Standing Jewelry Box In 2009, Secretary Albright published Read My Pins: Stories from a Diplomat’s Jewel Box, a book rich with photographs of her pins and text expl

6 days LeftMadeleine Albright's Burlwood Standing Jewelry Box

$750

BULGARI, WHITE GOLD AND DIAMOND 'FIREWORKS' CHOKER NECKLACE: BULGARI, WHITE GOLD AND DIAMOND 'FIREWORKS' CHOKER NECKLACE Containing 185 round brilliant cut diamonds weighing approximately 9.25 carats total. Mounted in 18 karat white gold. 12-14 1/2 inches long.

6 days LeftBULGARI, WHITE GOLD AND DIAMOND 'FIREWORKS' CHOKER NECKLACE

$6,000

Genuine 925 Silver Inlay Chinese Nanhong Agate Ring

Item Details

Description

Genuine 925 Silver Inlay Chinese Natural Nanhong Agate Ring Dimension:28*19*19(mm)1.10*0.75*0.75(in)Weight 0.01 lbs/6 g Southern red agate, called "red jade", delicate texture, luster. Is China's unique varieties, production scarce, in the Qing Dynasty Emperor Qianlong had been mined out, so the old South Red Agate prices rise sharply. Medicine, southern red agate the ancients used nourishing nourishing, Buddhist belief that he has special efficacy. Qibao Buddhism in the Red Pearl (Pearl) refers to the south of red agate. Today's southern red agate, and Hetian jade, jade has formed a situation of tripartite confrontation trend. The total weight does not include the base. The base is not included after you have won the auction.

Condition

Great

Buyer's Premium

Genuine 925 Silver Inlay Chinese Nanhong Agate Ring

Name: Genuine 925 Silver Inlay Chinese Nanhong Agate Ring
SKU: 37410311
Price: 100 USD
Availability: InStock

Estimate $400 - $500

See Sold Price

Starting Price $100

Sell a Similar Item

2 bidders are watching this item.

Shipping & Pickup Options

Item located in Chatham, NJ, us

See Policy for Shipping

Payment

Quan Rong Gallery

Chatham, NJ, United States

317 Reviews

1,872 Followers