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Jewelry Evaluation Summary
Jul 19, 2024
Jewelry Evaluation of Various Pieces
Ruby and Diamond Ring Set
Setting
: 14 karat yellow gold with "14k" marking inside.
Stones
: Six Burmese marquise-cut rubies (magenta color), synthetic; Eight diamonds (1/8 to 1/4 carat each), natural.
Value
: $500-$700.
Purchase Price
: $230 on eBay.
Princess Cut Solitaire Diamond Ring
Setting
: 14 karat yellow gold, high setting typical of 1980s-1990s.
Stones
: Solitaire diamond (princess cut) with small surrounding diamonds.
Historical Context
: Often paired with another diamond-encrusted band to form a set.
Value
: $6000-$8000.
Sapphire and Diamond Ring
Setting
: 14 karat gold, dated to the 1980s.
Stones
: 2.5 carats of sapphires, just under a carat of diamonds, naturally developed sapphires.
Value
: $600-$700.
Purchase Price
: $50 at an auction.
Art Moderne Platinum Ring with Diamonds and Emeralds
Setting
: Platinum marked.
Stones
: Multiple diamonds (5-6 carats total weight), green baguette emeralds.
Historical Context
: Dates to 1930s-1940s, Art Moderne style.
Value
: $12,000-$18,000.
Antique Bar Pin with Diamonds
Setting
: Platinum, typical of post-Edwardian into Art Deco period.
Stones
: High-quality diamonds.
Historical Context
: Acquired circa 1925.
Value
: $7500-$10,000.
Repair Advice
: Seek a jeweler specialized in antique jewelry repair.
Black Star Sapphire Earrings
Setting
: 14 karat gold with screw backs dated to 1960s-1970s.
Stones
: Black star sapphires (rarer than blue star sapphires).
Value
: $900-$1200.
Purchase Price
: $50 at an auction.
Carved Ivory Pin with Filigree
Setting
: Silver wire filigree.
Material
: Carved ivory, dated to early 20th century, before 1925.
Value
: $40.
General Insights
Jewelry Care
: Use separated, lined compartments to avoid scratches. Avoid using silver cleaning cloths on gold jewelry.
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