Art deco platinum brooch with diamonds and rubies
Brooch made of platinum with natural diamonds weighing a total of 2.635 ct and natural baguette-cut rubies weighing a total of 0.315 ct (9 × 0.035 ct). A beautiful piece from the 1920s-1930s.
The individual parameters of the round cut diamonds:
1 × 0.65 ct (G colour, VS2 clarity)
1 × 0.50 ct (colour I, clarity VVS)
1 × 0.13 ct (colour F, clarity VS1)
1 × 0.10 ct (colour G, clarity SI1)
2 × 0.05 ct (colour F-G, clarity VS)
21 × 0.03-0,04 ct (colour F-H, clarity VS-SI)
1 × 0.08 ct (colour F, clarity VVS)
1 × 0.06 ct (colour F, clarity SI)
Single cut diamonds:
14 × 0.02 ct (F-G colour, VVS clarity)
The jewel comes with a certificate from the Czech Assay Office confirming the fineness of the precious metal. The pin of the brooch is made of white 14k gold.
Short video of the brooch here.
Data sheet
- Origin:
- Art Deco, 1920s - 1930s
- Technique/ Materials:
- Gold (pin)
Millegrain
Platinum - Precious metal fineness:
- Au 585/1000
Pt 850/1000 - Gemstone:
- Diamond
Ruby - Weight:
- 15.50 g
- Length:
- 4.30 cm
- Width:
- 2.65 cm