C.H. Hallberg Sweden Mid Century Platinum Diamond

Black opal surrounded by baguette and brilliant cut diamonds in a floral motif. Opal 6.24 carats, diamonds 1.79 ctw. Ring measures 7/8 x 1 x 1 1/4 T. Weight 14g. Excellent condition.

METAL: Platinum. MEASUREMENTS: Brooch is 58mm x 34mm. Center stone is missing, center will fit approx. 6.5mm stone. GEMSTONES: Diamonds approx. 3.00ctw. TESTED: Plat top/ Gold back. WEIGHT: 15.7 grams

METAL: platinum. GEMSTONES: diamonds-approx. 1.50ctw. MEASUREMENTS: earrings are 25mm long x 8mm at widest point. TESTED/MARKED: tested platinum top, backs marked 14K. WEIGHT: 5.7 grams.Gemstones have

METAL: platinum. GEMSTONES: diamonds-approx.1.50ctw. MEASUREMENTS: ring size 5.25. Ring top is 21mm in diameter. Ring center will fit approx. 6.7mm round stone. TESTED: platinum. WEIGHT: 9.7 grams. Ge

METAL: Platinum. GEMSTONES: Two baguette diamonds (one damaged/chipped). Center of the ring fit approx. 11mm x 10mm stone. MEASUREMENTS: Ring size 5 3/4, ring top is 11.5mm wide. TESTED: Plat. WEIGHT:

METAL: Platinum. GEMSTONES: Center diamond approx. 1.00-1.10ct (imperfect) , surrounding diamonds approx. 0.47ctw. MEASUREMENTS: Ring size 5 1/2, ring top 16mm wide. MARKED: 10%Irid Plat. WEIGHT: 8.8

METAL: Platinum. GEMSTONES: Diamonds approx. 2.00ctw. MEASUREMENTS: Ring size 6, band is 9.8mm. TESTED: Plat. WEIGHT: 10.3 grams. Gemstones have not been graded for color and clarity ,and tested for c

METAL: Platinum. MEASUREMENTS: Ring size - 7.5, ring top - 13mm x 20mm. GEMSTONES: Diamonds approx. 1.40ctw. MARKED: 10% irid. plat. WEIGHT: 5.5 grams.Gemstones have not been graded for color and clar

Mid century platinum drop brooch, with approx. 1.77ctw SI2/G-H diamonds. Brooch measures 38mm x 30mm. Weight - 7.2 grams.

METAL: Platinum. GEMSTONES: Old mine diamonds approx. 1.20ctw (some stones are chipped). MEASUREMENTS: Earrings are with screw backs 11m x 11mm (posts are slightly bent). TESTED: Plat. WEIGHT: 7.2 gra

METAL: Platinum. GEMSTONES: Diamonds approx. 1.10ctw. Pearl - 7.1mm. MEASUREMENTS: Ring size 6 3/4, top is 7.9mm. TESTED: Plat. WEIGHT: 6 grams.Gemstones have not been graded for color and clarity ,an

Mounting features approx. 0.26ctw of diamonds. Center will fit approx. 8.5mm round stone. One prong is bent. Ring size 7.75. Tested platinum. Weight - 7.7 grams. Gemstones have not been graded for col

METAL: Platinum. GEMSTONES: Diamonds approx. 0.50ctw. MEASUREMENTS: Ring size 3 3/4, center will fit approx. 10mm in diameter stone. TESTED: Plat. WEIGHT: 5.9 grams.Gemstones have not been graded for

Metal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 1.00-1.20ctw SI/I. Sapphire Measurements : Ring size 8 3/4, top is 11.5mm wide Marked: : Tested - Plat Weight:

Mid century platinum half band ring, with approx. 0.70ctw in diamonds. Ring size - 6.25, ring is 4mm wide. Marked M. Weight - 3 grams.

Platinum Mid century ring with 8.8mm pearl, surrounded with approx. 0.56ctw in diamonds. Ring size - 6.25, ring top is 13mm wide. Tested Plat. Weight - 6.3 grams.

METAL: Platinum. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Ring size 8, top is 11.5mm. TESTED: Plat. WEIGHT: 7.4 grams.Gemstones have not been graded for color and clarity, and tested for cla

METAL: platinum. GEMSTONES: diamonds-approx. 0.80ctw. MEASUREMENTS: ring size 6.5. Ring top is 10mm at widest point. MARKED: 10% Irid Pt. WEIGHT: 6.2 grams.Gemstones have not been graded for color and

METAL: Platinum. GEMSTONES: Diamonds approx. 0.65ctw. Center of the ring will keep approx. 9mm in diameter stone. Prongs are missing. MEASUREMENTS: Ring size 5 1/2, ring top is 14mm wide. TESTED: Plat

METAL: Platinum. MEASUREMENTS: Ring size - 6, ring top is 14.5mm in diameter. Center will fit approx. 9.5mm stone. GEMSTONES: Diamonds approx. 0.40ctw. TESTED: Plat. WEIGHT: 7 grams.Gemstones have not

METAL: Platinum. GEMSTONES: diamonds approx. 0.50ctw. MEASUREMENTS: ring size-5, mounting will fit approx. 9mm round stone. Ring top is 14.5mm. TESTED: Platinum. WEIGHT: 7.9 grams. Gemstones have not

METAL: platinum. GEMSTONES: baguette cut diamonds - approx. 0.15-0.20ct each. MEASUREMENTS: ring size 4.75, ring center will fit to 10-10.5mm stone. MARKED: hand made, tested platinum. WEIGHT: 4.9 gra

METAL: Platinum. GEMSTONES: Diamonds approx. 0.60ctw. MEASUREMENTS: Ring size 4, top is 11mm. TESTED: Plat. WEIGHT: 6.1 grams.Gemstones have not been graded for color and clarity, and tested for clari

METAL: Platinum. MEASUREMENTS: Ring size - 4.5, ring top - 16mm wide. Center will fit approx. 8.8mm stone. Shank is bent. GEMSTONES: Diamonds in the setting. MARKED: Engraved initials " A to M&qu