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Diamond deal Costco

There are 1 new Diamond deals available in the Costco weekly ad from 10/14/2025.

Stores 1
Costco
The Home DepotDollar GeneralCVSHarbor Freight ToolsKohl'sSafewayJC PenneyJewel-OscoVonsWeis MarketsSuper King MarketsBig 5ACMETJ MaxxBoscov'sMenardsTony’s Fresh Market
1 of 96 deals
Costco
Costco Round brilliant 1.10 ctw diamond earrings and or 0.76 ctw necklace offer
$600 off

Round brilliant 1.10 ctw diamond earrings and or 0.76 ctw necklace

Not yet valid
Valid in 74 days
$2,999.99
$2,399.99

Related brands

active
Diamond
Diamond
Dove
Dove
Hershey's
Hershey's
Kellogg's
Kellogg's
Johnnie
Johnnie
Sun
Sun

Deal history

Diamond is currently on deal at Costco. Based on deal history, we expect it to return in week 43.
Compare prices
Send notification in week 43

Stores with Diamond in their assortment

JC Penney

JC Penney

ACME

ACME

Safeway

Safeway

Boscov's

Boscov's

Harbor Freight Tools

Harbor Freight Tools

Costco

Costco

Menards

Menards

Jewel-Osco

Jewel-Osco

Dollar General

Dollar General

The Home Depot

The Home Depot

Kohl's

Kohl's

Vons

Vons

TJ Maxx

TJ Maxx

Big 5

Big 5

Albertsons

Albertsons

Walmart

Walmart

ShopRite

ShopRite

Five Below

Five Below

Claire's

Claire's

Littman Jewelers

Littman Jewelers

Ace Hardware

Ace Hardware

Haggen Food

Haggen Food

C Town

C Town

Market Basket

Market Basket

Nearest branch

This Diamond deal Costco is available in the following branches based on your set location:

New York
Automatically locate
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Costco976 3rd ave 11232-2400 New York
6.60 km
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Costco3250 vernon blvd 11106-4927 Long Island City NY
7.85 km
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Costco517 e 117th st 10035-4409 Harlem NY
10.95 km
All locations

Diamond price Costco🕒

OfferNameStoreRegular priceDeal pricePromotionStart dateEnd date
Costco 14kt Yellow Gold Diamond Cut Hoop Earrings offer14kt Yellow Gold Diamond Cut Hoop EarringsCostco$199.9722 September 202528 September 2025
Costco 14kt Yellow Gold Diamond Cut Huggie Hoop Earring offer14kt Yellow Gold Diamond Cut Huggie Hoop EarringCostco$289.9926 July 202401 August 2024
Costco Anji Mountain Woven Diamond Pouf offerAnji Mountain Woven Diamond PoufCostco$69.9912 July 202418 July 2024
Costco Anji Mountain Woven Diamond Pouf offerAnji Mountain Woven Diamond PoufCostco$69.9927 June 202425 July 2024
Costco Colorado clothing men's diamond quilted jacket offerColorado clothing men's diamond quilted jacketCostco$21.9915 December 202320 December 2023
Costco Tanzanite and diamond 14kt white gold ring offerTanzanite and diamond 14kt white gold ringCostco$3,199.9924 November 202326 November 2023
Costco Ruby and diamond 14kt white gold earrings offerRuby and diamond 14kt white gold earringsCostco$1,999.9731 August 202308 September 2023
Costco Amethyst and diamond 14kt yellow gold earrings offerAmethyst and diamond 14kt yellow gold earringsCostco$399.9703 March 202310 March 2023
Costco Amethyst and diamond 14kt yellow gold earrings offerAmethyst and diamond 14kt yellow gold earringsCostco$399.9713 January 202320 January 2023
Costco Amethyst and diamond 14kt yellow gold earrings offerAmethyst and diamond 14kt yellow gold earringsCostco$399.9706 January 202313 January 2023
Costco 14kt two-tone gold diamond cut hoop earrings offer14kt two-tone gold diamond cut hoop earringsCostco$199.9928 October 202204 November 2022
Costco Gemstone & diamond 14kt white gold ring offerGemstone & diamond 14kt white gold ringCostco$549.9928 October 202204 November 2022
Costco Lab created emerald and diamond 14kt yellow gold earrings offerLab created emerald and diamond 14kt yellow gold earringsCostco$1,299.9926 August 202201 September 2022
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Costco Diamond deal

At Costco, you’ll find a wide selection and range of ⭐️Diamond deals⭐️. This week, Costco has 1 Diamond deals in the weekly ad. Remove your filters to view all Diamond deals, find the best prices, and save on your next purchase. Use the filters to find the deals of your favourite shop or product to make your purchases as cheap as possible, for the lowest price. You can save your search to stay updated when Diamond is on deal again in this or next week’s weekly ad. Is the product not on promotion now but still needed? Check out similar deals to find an alternative.

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