PLATINUM AND DIAMOND RING, CENTER DIAMOND APPROX.

c. 1920s platinum diamond ring featuring center diamond weighing approx. 0.30 ct with additional diamonds bead set in step down design, sz 5.5, 2.3 grams

Ca 1910 platinum ladies diamond ring having stepped baguette center diamond approx. 5mm x 4.5mm flanked on each side with 3 sm baguette diamonds and 6 sm round cut diamonds. Approx. ring size 5.

ART DECO PLATINUM RUBY & DIAMOND RING set with a center diamond approx. 0.25 carats (appears a nice clean stone), and 2 round rubies approx. 0.30 carats (mild scuffs), total weight 0.55 carats, overal

18K & PLATINUM DIAMOND & EMERALD RING set with a center round diamond approx. 0.20 carats (in our opinion: H-I color, VS2 clarity, however not guaranteed), accented with 6 round emeralds approx. 0.75

METAL: platinum. GEMSTONES: center diamond -approx. 1.25ct, side diamonds. MEASUREMENTS: ring size 6. Ring top measures 12.2mm at widest point. MARKED: Plat. WEIGHT: 4.0 grams.Gemstones have not been

Art Deco Platinum 5.7gr Side Full Cut Diamonds 1ct Full Cut Center Diamond Approx 0.6ct TW Approx 1.6ct Measurements 0.7”x0.75” Ring Size 6 3/4 

METAL: 18k Gold. GEMSTONES: Center diamonds approx. 0.60ct. 5.3mm. Surrounding rose cut diamonds. MEASUREMENTS: Ring size 5 3/4, top is 12.9mm. TESTED: 18k, Plat. WEIGHT: 4.2 grams.Gemstones have not

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: 2 center diamonds-approx. 0.80-0.85ctw (one diamond has a chip), side diamonds. MEASUREMENTS: ring size 7.25. Ring top is 9.5mm at widest point. MARKED: 10% Irid Plat. WEIG

Ring size - 7, ring top is 8.2mm wide. Center diamond - approx. 0.47ct, side diamonds - approx. 0.21ctw. Marked: 900plat, 100 irid. Weight - 4 grams.Gemstones have not been graded for color and clarit

METAL: platinum. GEMSTONES: center diamond-approx. 0.16ct, side diamonds. MEASUREMENTS: ring size 4.5. Shank is split. Ring top is 7.6mm at widest point. MARKED: 10% Irid Plat. WEIGHT: 2.07 grams. Gem

PLATINUM & DIAMOND ENGAGEMENT RING, 0.90CT set with a center round diamond approx. 0.90 carats (very minor edge chip, appears to be surface scratches), accented with 6 diamond melee, stamped '10% Irid

Platinum Art Deco filigree ring, center diamond approx.15 ct, size 7 and approx 2.6 DWT.

Platinum Weight 3.8g Sapphire Approx. 0.55ct  Center Diamond Approx. 0.70ct Shoulders Approx. 0.4ct TW 1.10ct Ring Size Measurements 0.59”x0.74”

METAL: platinum. GEMSTONES: center diamond-approx. 0.52ct, 16 side diamonds approx. 0.20ctw. MEASUREMENTS: ring size 4.75. Ring top is 6mm at widest point. MARKED: 900 Plat 100 Irid. WEIGHT: 3.0 grams

METAL: Platinum. GEMSTONES: Center diamond approx. 0.65ct, strong blue fluorescence VS/H , Side diamonds approx. 0.28ctw. MEASUREMENTS: Ring size 8 1/4, ring top is 8.2mm wide. MARKED: PT, Maker's

METAL: 18k gold/ platinum. MEASUREMENTS: ring size - 5 1/2, ring top - 5.6mm x 5.6mm. GEMSTONES: Old European cut center diamond - approx. 0.60-0.62ct. Side diamonds approx. 0.09ctw. TESTED: 18k/ plat

Ring size 9 1/2, ring top is 9mm x 15mm. Center diamond - approx. 0.60ct, side diamonds approx. 0.16ctw. Tested plat. Weight - 2.7 grams.Gemstones have not been graded for color and clarity ,and teste

set with 15 round diamonds approx. 1.00 carat, center diamond approx. 0.30 carat (2 carbon spots), overall head 24x20mm, tests platinum, size 5.25, 5.4gms.

Ring size - 8, ring top is 7mm wide. Center diamond - approx. 0.42ct, side diamonds approx. 0.12ctw. Marked: 900pt., TRAUS. Weight - 3.2 grams.Gemstones have not been graded for color and clarity ,and

METAL: Platinum. MEASUREMENTS: Ring size - 5.5 (shank is slightly bent). GEMSTONES: Center diamond approx. 0.60ct, side diamonds approx. 0.36ctw. MARKED: FG Y, pt900. WEIGHT: 6.4 grams.Gemstones have

METAL: Platinum. GEMSTONES: Center diamond approx. 0.25ct, surrounding diamonds approx. 10 stones. MEASUREMENTS: Ring size 6 1/4, ring top is 9.7mm wide. MARKED: 900Plat100Irid. WEIGHT: 3.6 grams.Gems

METAL: 18k Gold. GEMSTONES: Center diamond approx. 0.43ct. Surrounding diamonds (few stones are missing). MEASUREMENTS: Ring size 9, top is 7.9mm. TESTED: 18k Plat. WEIGHT: 2.8 grams.Gemstones have no

set with a marquise center diamond approx. 0.15 carats, accented with 20 diamond melee, and 2 emerald trillions to the shoulders, partially stamped Platinum, tests platinum, size 6, 4.2gms.