DIAMOND SEA STAR BROOCH

Containing numerous round brilliant cut diamonds weighing approximately 14.00-15.00 carats total. Mounted in white gold. 2 1/2 x 2 1/2 inches.
Stamp: (maker's mark for Peter Atman) 18K.
Gross weight: 27.90 dwt.

Property from an Important Midwestern Collection

Measurements: The brooch measures approximately 2 1/2 x 2 1/2 inches.
Overall Condition: There is one diamond missing and some discoloration to the gold.

Diamond Characteristics (graded insofar as mounting permits):
Color: G-H-I.
Clarity: VS-SI.

All lots are sold “AS IS”. Please contact the jewelry department at [email protected] for any additional information or questions you may have regarding this lot. The absence of any reference to the condition of a lot does not imply that the lot is in perfect condition or completely free from wear and tear, imperfections or the effects of aging. Please note that measurements and opinions on gems are given as a courtesy and are approximated. It is recommended you talk to a specialist or view items in person before placing a bid.

The physical condition of lots in our auctions can vary due to age, normal wear and tear, previous damage, and restoration/repair. All lots are sold "AS IS," in the condition they are in at the time of the auction, and we and the seller make no representation or warranty and assume no liability of any kind as to a lot's condition. Any reference to condition in a catalogue description or a condition report shall not amount to a full accounting of condition. Condition reports prepared by Freeman's staff are provided as a convenience and may be requested from the Department prior to bidding.

The absence of a posted condition report on the Freeman's website or in our catalogues should not be interpreted as commentary on an item's condition. Prospective buyers are responsible for inspecting a lot or sending their agent or conservator to inspect the lot on their behalf, and for ensuring that they have requested, received and understood any condition report provided by Freeman's.

Please email [email protected] for any additional information or questions you may have regarding this lot.

To request further details about this lot, please email

Ruth Thuston, GG

Senior Specialist, Jewelry & Watches

[email protected]312.447.3268

Ms. Thuston brings to Freeman's over 20 years’ experience in antique, period and estate jewelry having facilitated the selling process for thousands of clients. Her career includes opening the Chicago jewelry department at Heritage Auctions and directing the Chicago office of CIRCA for twelve years. Earlier in her career she sold jewelry and watches for two of Chicago’s leading jewelers, CD Peacock and Sidney Garber. She is a Graduate Gemologist from the Gemological Institute of America and has a Bachelor of Arts in music from Albion College. Ms. Thuston has received national and chapter awards for her work with the Women’s Jewelry Association and is an executive board member of the Chicago History Museum Costume Council, a candidate member of the National Association of Jewelry appraisers (NAJA), a voting member of the Accredited Gemologist Association (AGA) and member of The American Society of Jewelry Historians.

Karina Hammer, GG

Senior Specialist, Jewelry & Watches

[email protected]312.334.4226

Ms. Hammer brings 16 years of experience in the jewelry industry to Freeman's. She began her jewelry career in New York City working as a diamond grader at GIA while simultaneously achieving her Graduate Gemologist degree. She then worked in luxury retail on Madison Avenue where she collaborated with world renowned jewelry houses. From New York she moved to Asia where she advised in high end colored diamonds sales. After moving to Chicago in 2012, she continued her jewelry career specializing in diamonds and design, as well as managing appraisals at Steve Quick Jeweler. Though she loves working with all exquisite gemstones and revels in the history of antique pieces, she also values the connections she makes with clients and understands both the emotional and business side of the jewelry world. Karina grew up in Perth, Australia and has also lived in the United Kingdom, New York City and Singapore.

Leslie Roskind, GG

Senior Specialist, Jewelry & Watches

[email protected]312 280 1212

Ms. Roskind brings nearly three decades of auction, retail, and wholesale jewelry experience to Hindman. She previously worked at Bonhams where she served as Interim Head of Jewelry in Hong Kong and Senior Specialist. As head of the department, she collaborated with teams in New York, Taipei, Singapore, and Sydney and notably expanded sales, widened the buyer base, and guided the local team to achieve its most profitable year since 2018. Prior to joining Bonhams, Ms. Roskind worked in Christie’s Jewelry Department for 17 years, during which she handled significant collections such as the jewels and gems from Elizabeth Taylor, Ellen Barkin, and Jacqueline Delubac. She also previously served as Director of Acquisitions at Fred Leighton where she oversaw the buying of coveted vintage jewelry.

Ms. Roskind holds a Bachelor of Arts degree in History from Boston University. She is a graduate of the Gemological Institute of America with a Graduate Gemologist degree and a member of the American Society of Jewelry Historians, Gem X, and The Glitterati.

Important Jewelry

DIAMOND SEA STAR BROOCH

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