Jul 02, 20260.86ct Cushion Faceted Tanzanite GemstoneEst. $300-$500$175Weatherham Estate TreasuresCobourg, ON
Jul 09, 20260.78ct Oval Faceted Tanzanite GemstoneEst. $300-$500$175Weatherham Estate TreasuresCobourg, ON
Buy NowVictoria Collection Platinum Pendant with Diamonds and Sapphire by Tiffany & Co.$7,380(14 bids)BidhausNew York, NY
Jul 25, 20261922–1924 Eritrea Italian Colony Overprints Scott 58 84 85 MNH SetEst. $45-$75$30Chan & Scott Auction HouseLinghem, Ostergotland
Jun 28, 2026Vintage GIA 6.07ctw No Heat Sapphire Diamond Platinum Cocktail RingEst. $8,580-$11,154$100BidhausNew York, NY
Jul 02, 2026Good Fortune Elephants Crossing Bridge Bronze SculptureEst. $650-$850$400Weatherham Estate TreasuresCobourg, ON
Jul 02, 2026Lot Of 2 Round Cut Tanzanite Gemstone 1.24 Carat Total WeightEst. $500-$700$370Weatherham Estate TreasuresCobourg, ON
5 days LeftPlatinum GIA Certified 30.2ctw Pastel Sapphire Diamond NecklaceEst. $24,442-$27,375$8,600Diamond DepotNew York, NY
Jul 02, 2026Lot Of 2 Oval Cut Tanzanite Gemstone 1.24 Carat Total WeightEst. $500-$700$370Weatherham Estate TreasuresCobourg, ON
Jul 25, 20261924 Nyassa Postage Due Scott J2 1c Giraffe Triangle MNH ColonialEst. $60-$120$40Chan & Scott Auction HouseLinghem, Ostergotland
4 hrs LeftVintage Platinum GIA Certified 3.64ct Pear Sapphire & Baguette Diamond Three Stone RingEst. $9,878-$11,064$3,250Diamond DepotNew York, NY
Jul 25, 2026Mozambique Company 1937 15c Fortress Sofala stampEst. $25-$40$18Chan & Scott Auction HouseLinghem, Ostergotland
7 hrs Left14k White Gold AGL Certified 6.9ct Emerald Diamond Halo Cocktail RingEst. $14,378-$18,691$100(1 bid)BidhausNew York, NY
Jun 29, 2026GIA Platinum Sapphire Diamond Halo Ring 5.5ctw Size 6Est. $14,740-$16,509$6,600Diamond DepotNew York, NY
6 days LeftVintage Cartier 4.64ctw No Heat Oval Sapphire Diamond Ring with BoxEst. $79,162-$88,661$23,000Diamond DepotNew York, NY
Jun 28, 2026Antique Victorian 18k Rosy Gold Ruby & GIA Diamond Bypass RingEst. $6,652-$7,450$3,000Diamond DepotNew York, NY
4 hrs LeftGIA Pink Sapphire Diamond Band Ring 18k White Gold Size 6Est. $6,099-$6,831$1,775Diamond DepotNew York, NY
Jul 13, 20261924 EAST AFRICA 1 SHILLING KM# 21 CLIPPED PLANCHET MINT ERROR, ABOUT UNC AUEst. $128-$143$105Modern JewelryValley Village, CA
Jun 29, 2026Platinum GIA 2.74ctw Cushion Blue Sapphire with Diamond Heart Band RingEst. $6,652-$7,450$2,450Diamond DepotNew York, NY
Jun 30, 2026GIA Certified 14k Yellow Gold Sapphire Emerald Three Stone Ring Size 6.5Est. $5,038-$5,643$1,675Diamond DepotNew York, NY
1 day Left18k Gold GIA Certified 3.12ct Green Sapphire Diamond Cocktail RingEst. $11,469-$12,846$5,100Diamond DepotNew York, NY
Buy NowGIA Certified 18k White Gold Red Spinel & Baguette Diamond Engagement Ring$5,660Diamond DepotNew York, NY
Jul 08, 20260.75ct Oval Cut Deep Blue TanzaniteEst. $800-$1,000$250Weatherham Estate TreasuresCobourg, ON