July Auction of Luxury Watches and Jewelry along with Fine Art and Antiques
Thu, Jul 23, 2026 11:00AM EDT
Live Auction
Lot 7747
Extraordinary GIA Fine Natural Emerald Diamond Platinum 18k Gold Midcentury Collar Tie or Shoulder Brooch
Estimate: $15,000 - $20,000
Bid Increments
| Price | Bid Increment |
|---|---|
| $0 | $10 |
| $30 | $10 |
| $100 | $25 |
| $500 | $50 |
| $1,000 | $100 |
| $2,000 | $100 |
| $5,000 | $250 |
| $10,000 | $500 |
| $50,000 | $1,000 |
| $100,000 | $5,000 |
HFA DT72496
- Described By: Chris AJP GIA NFGDDD
- Title: Extraordinary GIA Fine Natural Emerald Diamond Platinum 18k Gold Midcentury Collar Tie or Shoulder Brooch
- Description: A breathtaking platinum & 18k gold bar pin featuring an extremely clean, very vivid green GIA emerald at center (2235816820). The D/F, VS diamonds are extraordinary; the 2 largest are approx. 1ct each, the smaller two are approx. 0.70 apiece. We calculate approx. 4ctw diamonds weight in all after adding the two triangle cut diamonds at the ends being 0.35ctw, not even including the magnificent GIA emerald!
- Type of Jewelry: Brooch
- Gemstones: Natural Emerald, Diamond
- Measurements/Weight of Gemstones: One 8.69 X 6.71 X 4.60mm emerald cut emerald at approx. 1.95cts + two 6.5 X 5.4-5.5mm, two 5.5 X 4.7mm emerald cut & two 4mm curved trillion cut diamonds
- Diamond Color: D - F
- Diamond Clarity: VS/1 - VS/2
- Weight of Piece: 7g
- Metal Content: Platinum & 18k yellow gold
- Hallmarks: PT 950, 750 18kt, hallmark
- Measurements: Approx. 1-11/16 inch X 1/4 inch
- Shipping In-House: Available
- Shipping Box Size: 18 x 13 x 3 in
- Shipping Weight: 2 lb 0 oz
Condition
This is ready to wear.
Available payment options
Many smaller items can be shipped, though if you do not see a shipping cost on your invoice, this means we are not able to facilitate in-house shipping for your purchase and we will provide contacts for a 3rd party partner to provide arrangements for pickup, packing and shipping.
