Block Auction House
Live Auction

Grand Tour Estates: Jewelry, Fine Art, and More

Fri, May 1, 2026 12:00AM EDT
  2026-05-01 00:00:00 2026-05-01 00:00:00 America/New_York Block Auction House Block Auction House : Grand Tour Estates: Jewelry, Fine Art, and More https://auction.blockauctionhouse.com/auctions/block-auction-house/grand-tour-estates-jewelry-fine-art-and-more-23175
Grand Tour Estate auction features a substantial collection of Henry Miller signed serigraphs and books alongside Victorian and English majolica, Chinese export famille rose and celadon porcelain, and Asian decorative arts. Jewelry includes tons of vintage costume brands, Cartier, lab-grown diamonds, sterling silver and 18K gold pieces. Designer fashion from Chanel, Balmain, Jean Paul Gaultier, and Emilio Pucci. Fostoria coin glass, brass candlesticks, Victorian curiosities, and additional estate finds round out the sale.
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Lot 309

Gemtec Australia 10KT Gold & Opal Cufflink and Tie Tack Set

Estimate: $150 - $300
Starting Bid
$90

Bid Increments

Price Bid Increment
$0 $5
$200 $10
$500 $50
$2,500 $100
$5,000 $500
Gemtec Australia opal jewelry set consisting of a pair of cufflinks and matching tie tack, housed in the original fitted case with informational card. Each piece features oval opal stones set in yellow gold mounts. The cufflinks are marked “10KT” on the reverse, while the tie tack is unmarked. The opals appear to be doublet or triplet stones. The set shows light wear consistent with age. Please see photos for additional details. Dimensions: Cufflinks 1 x .75 inWeight: 19.42gShelf: 67B

Condition

All items show signs of wear consistent with age and use. The absence of specific condition notes does not imply the item is in perfect condition or free from defects. Please review all photos carefully before bidding.
Overall Dimensions
Weight: 19.42 g

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Shipping is the responsibility of the buyer. Most items are eligible for in-house shipping. A separate shipping invoice will be sent within 5 business days of the auction close. Large, heavy, fragile, or high-value items will receive a UPS shipping quote. Buyers may request a list of recommended third-party shippers if preferred. All shipping costs are non-refundable. Local pickup is available by appointment at our Ferndale, Michigan facility. Pickup or shipping must be scheduled within 15 business days of the invoice date to avoid storage fees.

Provenance: From a private collection. Additional provenance, if known, is listed in the lot description. Block Auction House makes no guarantees regarding provenance unless stated in writing.