---
title: "Blue Diamond Forehead Implant 💎 — Roblox UGC Limited"
description: "Blue Diamond Forehead Implant 💎 is a Roblox UGC Limited (Hat) by Builder_Boy. RAP 10,247 R$."
url: "https://rbxinvest.com/item/13249522170"
type: "roblox-limited-item"
asset_id: "13249522170"
item_type: "ugc_limited"
asset_type: "Hat"
creator: "Builder_Boy"
creator_id: "18617640"
rap: 10247
lowest_resale_price: 39999
original_price: 1000
total_quantity: 25
copies_remaining: 0
sales_30d: 0
created_on: "2023-04-25"
currency: "ROBUX"
data_as_of: "September 16, 2026"
source: "RBX Invest"
---

# Blue Diamond Forehead Implant 💎

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Blue Diamond Forehead Implant 💎 is a Roblox UGC Limited hat by Builder_Boy. Its original stock of 25 copies has sold out. Resale listings start at 39,999 R$, about 290% above its RAP of 10,247 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Apr 25, 2023. RAP is Recent Average Price, the Roblox-published rolling average of recent sale prices. Figures as of September 16, 2026.

| Field | Value |
| --- | --- |
| RAP | 10,247 R$ |
| Lowest resale | 39,999 R$ |
| Original price | 1,000 R$ |
| Total quantity | 25 |
| Original copies remaining | Sold out |
| Sales (last 30 days) | 0 |
| Created on Roblox | Apr 25, 2023 |
| Favorites | 334 |
| Item type | UGC Limited |
| Category | Hat |
| Creator | Builder_Boy |

## Item description

This is the description text Roblox carries for the item, quoted verbatim:

> ICONIC!
> 
> Only 25 lucky Robloxians will get to rock this Limited Edition look.
> 
> Join my UGC group to suggest new hats, be part of the community and for sneak peaks! https://www.roblox.com/groups/13804498/Builder-Boy-UGC-Fashion-House#!/about

## Collections this item belongs to

- [UGC Limited Hats — Prices, RAP & Rarity of Every Tradable Hat](https://rbxinvest.com/collections/ugc-limited-hats) (HTML only)
- [Low-Supply Roblox Limiteds — Under 100 Copies in Existence](https://rbxinvest.com/collections/limiteds-under-100-copies) (HTML only)
- [Roblox Limiteds under 1,000 Copies — Scarce but Tradable](https://rbxinvest.com/collections/limiteds-under-1000-copies) (HTML only)
- [Sold-Out UGC Limiteds — Resale-Only Items Ranked by RAP](https://rbxinvest.com/collections/sold-out-ugc-limiteds) (HTML only)

## More Limiteds by Builder_Boy

- [#LIMITED White Goggles (Sideways) — RAP 13,227 R$](https://rbxinvest.com/item/13904397226.md)
- [Turquoise Backwards Spike Flatbrim Baseball Hat — RAP 13,085 R$](https://rbxinvest.com/item/14388860466.md)
- [Blue Backwards Spike Flatbrim Baseball Hat — RAP 12,710 R$](https://rbxinvest.com/item/14033709420.md)
- [Limited Catalogue Series Open Shirt — RAP 9,638 R$](https://rbxinvest.com/item/14171810859.md)
- [Yellow Backwards Spike Flatbrim Baseball Hat — RAP 9,063 R$](https://rbxinvest.com/item/14022488950.md)
- [Gold Sparkles Aura — RAP 8,611 R$](https://rbxinvest.com/item/13645439092.md)
- [Red Cartoony Outlines #LIMITED Bucket Hat — RAP 8,341 R$](https://rbxinvest.com/item/13145595413.md)
- [#LIMITED Goggles (Sideways) — RAP 7,772 R$](https://rbxinvest.com/item/13049080342.md)
- [Red Backwards Spike Flatbrim Baseball Hat — RAP 7,361 R$](https://rbxinvest.com/item/13567708241.md)
- [🧥 #FREE High Waist White Puffer Jacket 🧥 — RAP 7,078 R$](https://rbxinvest.com/item/13511859836.md)
- [Pink Cartoony Outlines #LIMITED Bucket Hat — RAP 6,908 R$](https://rbxinvest.com/item/14317869344.md)
- [White Cartoony Outlines #LIMITED Bucket Hat — RAP 6,432 R$](https://rbxinvest.com/item/13611732267.md)

## Limiteds at a similar price

- [Amulet — RAP 13,000 R$](https://rbxinvest.com/item/13903786071.md)
- [Korblox Horns — RAP 13,000 R$](https://rbxinvest.com/item/94908375001829.md)
- [Unnecessarily Large Black Sword — RAP 12,989 R$](https://rbxinvest.com/item/13400490286.md)
- [Prestige Void Sword — RAP 12,933 R$](https://rbxinvest.com/item/13155337908.md)
- [abomination ending — RAP 12,839 R$](https://rbxinvest.com/item/15961718063.md)
- [「幻想家」 — RAP 12,836 R$](https://rbxinvest.com/item/71894118526269.md)
- [Shiny Golden Money Guns — RAP 12,826 R$](https://rbxinvest.com/item/13156823200.md)
- [Butterfly — RAP 12,821 R$](https://rbxinvest.com/item/24727929.md)
- [man rock — RAP 12,817 R$](https://rbxinvest.com/item/15619933728.md)
- [Fermion Blade — RAP 12,811 R$](https://rbxinvest.com/item/50938746.md)
- [Black Valk Fedora — RAP 12,801 R$](https://rbxinvest.com/item/16346186279.md)
- [Highfive! — RAP 12,796 R$](https://rbxinvest.com/item/44559754.md)

## Related pages

- [Builder_Boy — full catalog](https://rbxinvest.com/creator/18617640.md)
- [Roblox Limiteds leaderboard](https://rbxinvest.com/items.md)
- [Browse Limiteds by category, price, and rarity](https://rbxinvest.com/collections) (HTML only)

---

Source: [RBX Invest](https://rbxinvest.com/item/13249522170) — independent Roblox Limited analytics, not affiliated with Roblox Corporation. RAP and reseller figures are read from Roblox and refreshed continuously; treat them as recent, not live.