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Heart of Onyx Diadem
Item
Heart of Onyx Diadem
Roblox
Asset 14266723392by kingerman89
Current RAP
150R$
Avg Price (30d)
125R$

1 sale

Avg Price (90d)
125R$

1 sale

Avg Price (180d)
125R$

1 sale

Lowest Price
997R$

resale listing

Original Price
Free
Total Copies
300
Original Copies Remaining
Sold Out
Summary

Heart of Onyx Diadem is a Roblox UGC Limited hat by kingerman89. Its original stock of 300 copies has sold out. Resale listings start at 997 R$, about 565% above its RAP of 150 R$. RBX Invest has tracked 1 sale of it in the past 30 days. It was created on Roblox on Jul 31, 2023.

Description

A crown embroidered with the darkest jewels! Inspired by @lilahstarlight Other Items: https://www.roblox.com/catalog?Category=1&CreatorName=kingerman89&salesTypeFilter=1

Heart of Onyx Diadem

Heart of Onyx Diadem is a Roblox UGC Limited hat by kingerman89. Its original stock of 300 copies has sold out. Resale listings start at 997 R$, about 565% above its RAP of 150 R$. RBX Invest has tracked 1 sale of it in the past 30 days. It was created on Roblox on Jul 31, 2023.

RAP 150 R$
Lowest Price 997 R$
Total Copies 300
Original Copies Remaining Sold Out
Market Cap 45,000 R$
Original Price Free
Item Type UGC Limited
Category Hat
Creator kingerman89

How much is Heart of Onyx Diadem worth? Price and value

As of October 22, 2026, Heart of Onyx Diadem is worth about 150 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 997 Robux. Across the 300 owned copies, its estimated market value is 45,000 Robux.

That puts the cheapest copy 565% above RAP. Sellers are holding out for more than the item has recently traded at, which is normal for a UGC Limited with few copies on the market.

How rare is Heart of Onyx Diadem?

Heart of Onyx Diadem is a UGC Limited Hat with 300 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for free.

Heart of Onyx Diadem has 701 favorites on the Roblox catalog.

Heart of Onyx Diadem sales history

RBX Invest has recorded 118 sales of Heart of Onyx Diadem across 72 trading days, from Sep 8, 2023 to Sep 25, 2026.

Free claims from the creator are not counted, so these are sales between players.

Its highest daily average sale price was 399 Robux on Jun 2, 2024, and its lowest was 32 Robux on Feb 14, 2024.

By calendar year, its average sale price went from 164 Robux in 2023 to 125 Robux in 2026, down 24%.

Heart of Onyx Diadem: average sale price in the 12 most recent months with recorded sales
MonthAverage sale priceSales
Sep 2026125 R$1
Apr 2025100 R$1
Jan 2025162 R$2
Dec 2024179 R$2
Sep 2024200 R$1
Aug 202499 R$1
Jul 2024114 R$2
Jun 2024250 R$2
May 2024150 R$1
Apr 2024392 R$1
Mar 2024127 R$6
Feb 202473 R$4

Did Heart of Onyx Diadem make money for release buyers?

Heart of Onyx Diadem sold out of its original stock 23 days after its first recorded sale, on Sep 1, 2023. Copies could be resold from Sep 8, 2023, once Roblox's 30-day resale lock ended.

About Heart of Onyx Diadem

A crown embroidered with the darkest jewels! Inspired by @lilahstarlight Other Items: https://www.roblox.com/catalog?Category=1&CreatorName=kingerman89&salesTypeFilter=1

How to get Heart of Onyx Diadem

Heart of Onyx Diadem is no longer sold by the creator, so the way to get it is to buy a copy from a reseller on Roblox. The cheapest is listed at 997 Robux.

Heart of Onyx Diadem is Roblox asset ID 14266723392. It was published by kingerman89. On RBX Invest it sits in the UGC Limited Hats, Limiteds under 1,000 Copies, Limiteds under 1,000 R$, Limiteds under 10,000 R$ collections. The RAP, reseller listings, and copy counts on this page refresh from Roblox continuously, so the figures above are the state of the market at the last update rather than a fixed snapshot.