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Collector Station

2026 Topps Finest Konnor Griffin Mini Diamonds Refractor

2026 Topps Finest Konnor Griffin Mini Diamonds Refractor

$15.00 USD
$15.00 USD
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Low stock: 1 left

Konnor Griffin debuted in the majors on April 3, 2026 as the consensus No. 1 prospect in baseball — ranked first by MLB.com, Baseball America, and Baseball Prospectus — and five days later signed a nine-year, $140 million extension with the Pittsburgh Pirates. His official rookie cards in 2026 Topps Finest Baseball arrived at the peak of that buzz, and this Mini Diamonds Refractor is one of the most distinctive ways to own one.

The Mini Diamond Refractor is a Mega Box exclusive parallel — the only format in all of 2026 Topps Finest that carries the Mini Diamond rainbow. You cannot pull this finish from a Hobby box, an FDI box, or a Breaker Delight; it lives entirely in Finest Mega Boxes, making it a format-locked hit that Hobby-only breakers simply can't chase.

  • Set: 2026 Topps Finest Baseball — the product's debut year with a Mega Box format and a brand-new tiered base structure (Common, Uncommon, Rare, Super Rare)
  • Parallel: Mini Diamonds Refractor — Mega Box exclusive, unnumbered base version from a rainbow that climbs through Pink /250, Aqua /199, Blue /150, Green /99, Purple /75, Gold /50, White /30, Orange /25, Black /10, Red /5
  • Player: Konnor Griffin, Pittsburgh Pirates SS — the 2025 Baseball America Minor League Player of the Year, who hit .333/.415/.527 with 21 HR and 65 steals across three levels before his big-league call-up
  • Rookie status: Confirmed first-year MLB rookie card

Griffin's physical profile — 6-foot-3, 222 pounds, with 70 grades on both his run and arm tools — draws the kind of generational-talent comparisons that move markets fast. The Mini Diamond Refractor is the entry point to a numbered rainbow that gets very expensive very quickly. The unnumbered version is the one to grab before the numbered copies price the tier out of reach.

Available at Collector Station, Easley, SC. Local pickup available. All sales final. Shipping damage must be reported within 48 hours of delivery with photos.

Accuracy Guarantee: Card prices move fast, so every order is verified for pricing, condition, variant, and inventory accuracy before it ships. In the rare case of a material listing error we’ll contact you and make it right before fulfillment — never for ordinary market movement. See our FAQ.
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Shipping & pickup

  • Standard shipping — $5.99 USPS Ground Advantage / First-Class. Typically 2–5 business days from Easley, SC. Tracked.
  • Express (Priority Mail) — $12.99 USPS Priority Mail. Typically 1–3 business days. Tracked.
  • FREE standard shipping on orders $75+ Automatically applied at checkout. Same delivery window as Standard.
  • Free Express Lane pickup at the store Order online, choose Express Lane Pickup at checkout, pull up to the drive-through window at 210 E Main St, Easley, SC. Same-day staging during open hours.
  • Authenticity Guaranteed — exactly what you paid for Every order is guaranteed authentic, the exact item pictured, and pro-packed to arrive safe. Not right? Notify us within 5 business days of delivery for a refund. All other sales final — no change-of-mind returns. The Guarantee.

Ships from Collector Station, 210 E Main St, Easley, SC 29640. Most orders ship within 1 business day.

  • Ships from Easley, SC Most orders ship within 1 business day. Tracked.
  • Express Lane pickup Drive-through window. Same-day staging during open hours.
  • Authenticity Guaranteed Authentic, the exact item pictured, pro-packed — or your money back. The Guarantee.
  • Trade or sell us this Text (864) 523-7071 for an offer.
25 Years in the hobby
1,126 Ratings · 99.3% positive on eBay
4.7★ from 39 Google Reviews

Product FAQ

About This Product

How fast does this ship?

Most orders ship from Easley, SC within 1 business day. Tracked. Express Lane drive-through pickup available same-day during store hours.

Is this product authentic and from authorized sources?

Yes — sealed wax is sourced from authorized distributors. Slabs are direct from the grading company. Raw singles are pulled from sealed product or vetted submissions.

Can I trade or sell something similar to you?

Yes — text +1-864-523-7071 with details and we will get back with a buy or trade offer.

What is your return policy?

Every order is covered by our Authenticity Guarantee: authentic, the exact item pictured, and shipped safe with pro packing — or we refund it, with notification within 5 business days of delivery. Outside the Guarantee, all sales are final: no returns for change of mind or anything unrelated to authenticity or a true misrepresentation. Full pledge at /policies/refund-policy.