Category: One-of-a-Kind

Pair of Diamond, Colored Diamond and Platinum Brooches

19th December


Each of the brooches is designed as a stylized snow flake centered by a round brilliant-cut diamond surrounded by seven round brilliant-cut diamonds surrounded by fourteen marquise shaped fancy intense brownish yellow diamonds surrounded by seven larger similar diamonds surround by pear shaped platinum frames set throughout with round brilliant-cut diamonds and clusters of trios of collet set round brilliant cut diamonds completed by a double hinged pin stem. Accompanied by a GIA report stating that the diamonds are of natural color.

Ca. 1960
Handmade mounting
Estimated yellow diamond weight: 8.00 cts
Estimated near colorless diamond weight: 6.00 cts
Available for Purchase.

Ruby, Diamond, 18k Yellow Gold and Platinum Ring

19th December





The custom made ring is centered by a round, faceted Thai ruby weighing approximately 0.95 ct   set into a yellow gold bezel and flanked by round brilliant cut-diamonds weighing approximately 0.25 ct. each set into platinum tube settings which are integrated into the ring shank

Ca. 1990
Ring size: 5 full
Stamped:Plat 90 Derco

Available for purchase: $2,400.

Jadeite Jade, Diamond and Eighteen Karat White Gold Pendant

18th December






The carved jadeite jade pendant is of tapered triangular form depicting a pea pod, flowers and three plums with the back a depiction pea pod with a bat.The top of the pendant is set with tapered baguette diamonds highlighted by six marquise diamonds.

Ca. 1970
Dimensions: 2 x 1 inches
Estimated total diamond weight: 1.50ct.
Available for purchase: 


Diamond. Platinum and Fourteen Karat Yellow Gold Brooch

2nd December



The stylized bow form brooch is centered by a round Old European-cut diamond weighing approximately 1.40 cts from which issue platinum and diamond set ribbons and yellow gold curved wire elements with polished and textured surfaces which have been accented by three asscher-cut diamonds weighing approximately 0.85 ct. each and further highlighted by round brilliant-cut diamonds.
Estimated total diamond weight: 6.00 cts
Ca. 1950
Weight: 21.6 dwt
Dimensions: 1 3/4 x 2 inches
Stamped:900 plat, 100 irid
Provenance: From an East coast family
Available for purchase: $13,500

Ruby, Diamond, Platinum and Eighteen Karat Yellow Gold Ring

29th November

The custom made ring is centered by a round faceted Thai ruby weighing approximately 0.95 ct. set into a yellow gold bezel, flanked by bezel set round brilliant-cut diamonds weighing approximately 0.25ct each

Ca. 1980
Weight: 5.3 dwt
Stamped: Plat90 Derco
Ring Size: 5 full
Available for purchase: $2,200.00

Eighteen Karat Yellow Gold Ring-Otto Jacob

5th June




The wide gold band has trios of double ended dart form elements applied in alternating directions around the surface of the ring
Ca. 2000
Weight: 15.8 dwt
Ring size: 7 3/4
Stamped: Otto Jacob 750
Available for purchase 

Diamond and Eighteen Karat White Gold Engagement Ring

11th November

The custom-designed engagement ring is centered by a round old European-cut diamond weighing approximately 1.75 ct. set into the tapered collet mounting and is completed by  flat sided concave band.

Scope of Design: The client brought a number of pieces from her fiancé’s family that contained various sized diamonds.  Upon inspection, we settled on one of the diamonds from a brooch.

The second phase involved designing a ring that matched the client’s lifestyle. She was a schoolteacher working with young children, so she needed a ring that would fit close to the hand, without sharp edges or prongs, and that did not draw a great deal of attention to itself.

“We began the design process overwhelmed with wedding plans and intimidated by the design process. However working with Peter became one of our best experiences in the months before our wedding. Peter quickly understood …

Diamond and Eighteen Karat Yellow Gold Ring

11th November

The custom designed ring is centered by a round brilliant-cut diamond weighing approximatley 0.75 ct. set into an open sided bezel and flanked by channel set round brilliant-cut fancy intense yellow diamonds completed by the highly sculpted yellow gold mounting.

Scope of design: The client wanted to reset their solitaire engagement ring into a more contemporary band incorporating  yellow diamonds.

Ca. 2000

Carved Jadeite Jade and Eighteen Karat Yellow Gold Cufflinks

11th November

Each cufflink is set with a carved jadeite jade figure of a coiled dragon. Mounted in 18 karat yellow gold with toggle-style cross bars.
Ca. 1950
Dimensions: 30 mm
Provenance: Unknown

Diamond, Platinum and Eighteen Karat Yellow Gold Ring

11th November

The halo style ring is centered by a fancy yellow cushion-cut diamond weighing approximately 2.05 ct. set into a six prong yellow gold pronged collet mounting surrounded by round brilliant-cut diamonds set into platinum cut down fish tail mountings completed by a beveled edged ring shank set with round brilliant-cut diamonds in cut down fish tail mountings.

This ring was custom designed for the client who had specifically requested a yellow cushion-cut diamond in a halo-style mounting with cut down fish tail mountings. One final accent to the piece was to set a small sapphire that had personal significance to the client into the inside of the band.

ca. 2012