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Grand Tour Estates: Jewelry, Fine Art, and More

Fri, May 1, 2026 12:00PM EDT
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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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Bid Increments

Price Bid Increment
$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.