We may earn a small commission on purchases made through our links.

Find any Amazon.com product's price history and lowest-ever price. Simply paste the product link (URL) or search by name in the box above. You'll get a full price chart, historical data, and all current deals. Track smarter with the best Amazon Price Tracker in the USA.

x
Sorry, Something went wrong!

National Geographic Rock Tumbler Refill Kit – Rock Tumbling Supplies Including Rock Tumbler Grit and Polish Refill, Ceramic Media, GemFoam, 3 lbs Madagascar Rocks for Tumbling, Jewelry Accessories

AMAZON.COM

Price

$ 31.49

Last price was updated on: 9th Dec 2025, 05:20 PM
Buy Now
Pricing Analytics & Buying Assistance
Price Score: Excellent!
Poor Average Good Excellent
Current Price $31.49
$28.29
Lowest
$47.49
Highest
Buying Advice:
Excellent! Buy now. 47% chance price goes up. Buy soon.

Price History Benchmarks

Lowest Ever
$28.29
14th Dec 2023
Highest Ever
$47.49
25th Oct 2022
Average Price
$42.08
254 data points
Last 3M Low
$31.49
20th Nov 2025
Last 6M Low
$31.49
20th Nov 2025
Last 12M Low
$31.49
20th Nov 2025

Price History Chart

Product Technical Information

Product Code B08B7JBVG9
Market Place amazon.com
Market Place Name Amazon.com
Rating 4.6 ( 18272 ratings )
Category Tumbling Media
Manufacturer JMW Sales, Inc.
Model Number NGFOMCERGRTMD
Item Dimensions 9.84 x 7.09 x 5.51 inches
Frequently Asked Questions
  • What is the lowest price ever for this product? ▶
    The lowest price for National Geographic Rock Tumbler Refill Kit Rock Tumbling Supplies Including Rock Tumbler Grit and Polish Refill Ceramic Media GemFoam 3 lbs Madagascar Rocks for Tumbling Jewelry Accessories was $28.29 on 14th Dec 2023. This is the best recorded deal so far.
  • What is the highest price ever for this product? ▶
    The highest price for National Geographic Rock Tumbler Refill Kit Rock Tumbling Supplies Including Rock Tumbler Grit and Polish Refill Ceramic Media GemFoam 3 lbs Madagascar Rocks for Tumbling Jewelry Accessories was $47.49 on 25th Oct 2022. Prices have dropped since then.
  • What is the average price of this product? ▶
    The average price for National Geographic Rock Tumbler Refill Kit Rock Tumbling Supplies Including Rock Tumbler Grit and Polish Refill Ceramic Media GemFoam 3 lbs Madagascar Rocks for Tumbling Jewelry Accessories is $42.08 (254 data points). This helps you compare current deals.
  • What is the lowest price in the last 3 months? ▶
    In the last 3 months, National Geographic Rock Tumbler Refill Kit Rock Tumbling Supplies Including Rock Tumbler Grit and Polish Refill Ceramic Media GemFoam 3 lbs Madagascar Rocks for Tumbling Jewelry Accessories reached a low of $31.49 on 20th Nov 2025. Recent price trends may help you decide when to buy.
  • Should I buy this product now? ▶
    Buy now. The price is excellent compared to its history. 47% chance price goes up. Price may increase soon.