Antique Art Deco Platinum CTW Old Cut Diamond & Emerald Dinner Cocktail Ring, Size 8

Details

Description

Gender: Ladies

Metal Type: 900 Platinum

Ring Size: 8

Thick: 1.75 mm

Head & Measures: 19.15 mm by 17.75 mm

… Read more Gender: Ladies

Metal Type: 900 Platinum

Ring Size: 8

Thick: 1.75 mm

Head & Measures: 19.15 mm by 17.75 mm

Weight: 7.71 grams

Ladies handmade 900 platinum art deco (1920-1930), diamond and emerald dinner, cocktail, three-stone ring with a half round shank.
Engraved with "90% PLAT. 10% IRID.". The "HOWE" trademark (or hallmark) can also be found on the item. In very good condition.

Vintage in very good condition. Signs of wear are consistent with age.
The milgrain borders and engraved geometric compartments remain distinct and sharply defined. There are some signs of distortion, deep gouges, or structural fractures along the visible face of the mounting.
The inner band shows minor surface micro-scratching (patina) consistent with light vintage wear, but the overall structure retains its uniform shape without thinning or severe bending.
The main old-cut diamonds are securely seated within their individual bezel and bead settings. They show strong clarity and brilliance with no obvious chips or cracks visible on their tables or crowns.
however, two small stones have chips that are not visible to naked eye.

Prong Set in 900 Platinum in the center with:

One (1) old European cut natural diamond:

Measurements: 5.70mm - 5.80mm in diameter x ~4.03mm in depth.
Estimated Weight: 0.85 ct.
Color: I - J
Clarity: VS1 - VS2
Polish: Good
Symmetry: Good

Prong Set in 900 Platinum on the side(s) with:

Two (2) old European cut natural diamonds:

Measurements: 5.10mm - 5.40mm in diameter x ~3.68mm in depth.
Weight Range: 0.590 ct. - 0.700 ct.
Estimated Total Weight: 1.290 ctw.
Color: I - J
Clarity: VS1 - VS2
Polish: Good
Symmetry: Good

Prong Set in 900 Platinum on the mount with:

Two (2) old European cut natural diamonds:

Measurements: 2.90mm - 3.10mm in diameter x ~2.10mm in depth.
Weight Range: 0.108 ct. - 0.132 ct.
Estimated Total Weight: 0.240 ctw.
Color: I - J
Clarity: VS1 - VS2
Polish: Good
Symmetry: Good
Comments: Some stones are chipped not visible to naked eye

Prong Set in 900 Platinum on the mount with:

Six (6) single cut natural diamonds:

Measurements: 2.10mm - 2.30mm in diameter x ~1.34mm in depth.
Weight Range: 0.035 ct. - 0.045 ct.
Estimated Total Weight: 0.240 ctw.
Color: I - J
Clarity: VS1 - VS2
Polish: Good
Symmetry: Good
Comments: Some stones are chipped not visible to naked eye

Bezel Set in 900 Platinum on the mount with:

Four (4) synthetic, marquise-shaped, brilliant cut emeralds:

Species: Synthetic Beryl
Variety: Synthetic Emerald
Measurements: 3.55mm x 1.75mm x ~1.05mm in depth.
Weight Range: 0.031 ct. - 0.036 ct.
Estimated Total Weight: 0.13 ctw.
Cut Style: Crown Brilliant Cut
Cut Style: Pavilion Brilliant Cut
Color(s): Strongly Green

TOTAL WEIGHTS:

Total weight of diamond(s):~2.62 ctw.
Total weight of gemstone(s):~0.13 ctw.

SKU: 185891 See less