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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. Block Auction House info@blockauctionhouse.com
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Lab-Grown Diamond Halo Ring IGI Certified 1.63 CTW , Size 6.5
Lot 241

Lab-Grown Diamond Halo Ring IGI Certified 1.63 CTW , Size 6.5

Estimate: $600 - $1,200
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Starting Bid
$400
[0 Bids]Bidding History
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$0 $5
$200 $10
$500 $50
$2,500 $100
$5,000 $500
IGI-certified lab-grown diamond ring set in sterling silver, featuring an oval brilliant-cut center stone surrounded by a halo of smaller round diamonds, with additional diamonds extending along the shoulders of the band. The total diamond weight is approximately 1.63 carats, with color graded E-F and clarity VVS2. The ring is marked "925" and is a size 6.5. Accompanied by an Innovative Gemological Institute (IGI) appraisal report dated November 10, 2025 with an estimated value of over $3,000. Ring is in good condition with minimal wear. Please see photos for additional details. Dimensions: Size 6.5 Weight: 2.29gShelf: 67A

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: 2.29 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.