A few examples of appraisal values for
10 IRID PLAT RING

• IRID PLATINUM DIAMOND RING BAND,
  IRID PLATINUM DIAMOND RING BAND, SIZE 5.75Iridized platinum ring band set with ten channeled round cut diamonds. Ring size 5.75. Stamped 10% IRID PLAT. Approx. weight 2.5 grams.
• PLATINUM AND DIAMOND RINGPLATINUM
  PLATINUM AND DIAMOND RINGPLATINUM AND DIAMOND RING, stamped 10% Irid Plat platinum ring size 6.5, five round diamonds approx. .15ct each, .75cttw., 10 round diamonds approx. .05ct each, .50cttw., two round diamonds approx. .10ct each, .20cttw., one round diamond approx. .16cttw., total diamond weight approx. 1.61cttw., gross weight approx. 9.70dwt
• IRID PLATINUM AMETHYST & DIAMOND
  IRID PLATINUM AMETHYST & DIAMOND RING, SIZE 610% iridium platinum ring set with a 6mm 0.84ct faceted amethyst center stone flanked on each side with a 0.08ct tapered baguette diamond. Ring size 6. Stamped 10%IRID PLAT. Approx. weight 4.6 grams.
• IRID PLATINUM BLACK DIAMOND RING,
  IRID PLATINUM BLACK DIAMOND RING, SIZE 5Iridium platinum ring band having a center round cut black diamond flanked by a tapered baguette cut diamond on either side. Ring size 5. Hallmarked 10%IRID PLAT. Weighs approx. 4.7 grams.
• VINTAGE PLATINUM AND DIAMOND RING
  VINTAGE PLATINUM AND DIAMOND RING The shaped platinum mount with milgrain detailing and set with marquise cut and single cut round diamonds weighing approximately .35 total carat (G-H color, VS-SI clarity), stamped 10% IRID.PLAT.
• IRID PLATINUM 1.21CT F-G VS DIAMOND
  IRID PLATINUM 1.21CT F-G VS DIAMOND RING, SIZE 5.7Iridium platinum ring having a centered 1.21ct (Color:F-G/Clarity:VS) round brilliant cut diamond with 0.25ctw baguette diamond accents. Ring size 5.75. Stamped 10%IRID PLAT. Approx. weight 4.3 grams.
• *A Platinum and Diamond Spray
  *A Platinum and Diamond Spray Ring containing 12 round brilliant cut diamonds weighing approximately 1.35 carats total and 13 marquise cut diamonds weighing approximately 0.95 carat total in a v shape design. Stamp: 10% IRID PLAT. 8.50 dwts.
• A Platinum and Diamond Ring
  A Platinum and Diamond Ring containing one round brilliant diamond weighing approximately 0.50 carat and six round single cut diamonds weighing approximately 0.06 carat total. Stamp: 10% IRID-PLAT. 1.90 dwts.
• ANTIQUE PLATINUM DIAMOND RING
  ANTIQUE PLATINUM DIAMOND RING Hand fabricated in 900 platinum, brightly polished, hand engraved and milgrain finished, adorned with 31 old European and single cut diamonds, bead set and weighing a total of approx. 2.35 carats, J-K/SI, marked: "10% IRID PLATINUM". Measuring US size 9 3/4, approx. 4.2 dwt.
• PLATINUM, SAPPHIRE AND DIAMOND
  PLATINUM, SAPPHIRE AND DIAMOND RINGMarked '10% IRID PLAT', set with 1 oval sapphire weighing approximately 1.80 cts. and 2 round diamonds weighing approximately 0.50 ct. Size 6 1/2, 3.3 dwts. Condition Overall good condition. Dark color, diamonds F-G color, SI1 clarity. Not withstanding this report or any discussion concerning condition of a lot, all lots are offered and sold "as is" in accordance with our conditions of sale.
• DIAMOND AND PLATINUM RING Stamped
  DIAMOND AND PLATINUM RING Stamped platinum and 5% IRID; size 7 1/2.
• JEWELRY: PLATINUM AND DIAMOND
  JEWELRY: PLATINUM AND DIAMOND ENGAGEMENT RING, SETTING: STAMPED AND TESTED "10% IRID PLAT", PLATINUM, FOUR PRONG CROWN IN CENTER, TO...JEWELRY: Platinum and diamond engagement ring, setting: stamped and tested "10% IRID PLAT", platinum, four prong crown in center, total weight: 5.2 grams, 3.3 DWT, set with one diamond, shape and cut: round brilliant, measurements: approximately 8.40-8.48 x 4.45mm, carat weight: approximately 1.98 ct., color: I, clarity: I2, note: small chip on girdle, shoulders set with two tapered baguette cut diamonds approximate total weight: 0.25 ct., color: G-H, clarity: VS.
• *A Platinum and Diamond Ring
  *A Platinum and Diamond Ring containing one round brilliant cut diamond weighing approximately 0.71 carat and 20 round single cut diamonds weighing approximately 0.44 carat total. Stamp: 10%IRID PLAT. 2.40 dwts.
• PLATINUM AND DIAMOND SOLITAIRE
  PLATINUM AND DIAMOND SOLITAIRE RINGPLATINUM AND DIAMOND SOLITAIRE RING, stamped 10% IRD platinum ring size 5, center stone round full cut diamond approx. .75cttw., four round diamonds approx. .02ct each, .08cttw., gross weight approx. 2.35dwt
• PLATINUM ART DECO .95 CTW DIAMOND
  PLATINUM ART DECO .95 CTW DIAMOND RING: Circular transitional cut center diamond approx .85 CT with an additional 6 diamonds on the shoulders. Total weight .95 CTW. Size 6.5. Marked 10% iridium and platinum. Faded makers mark.
• VINTAGE PLATINUM AND DIAMOND RING
  VINTAGE PLATINUM AND DIAMOND RING Designed in a lobed shield motif set with old European and single cut round diamonds weighing approximately 1.0 total carat (G-H color, SI-I clarity), stamped Plat. and 10% Irid.
• PLATINUM DIAMOND HALO
  PLATINUM DIAMOND HALO RINGPLATINUM DIAMOND HALO RING, stamped IRID PLAT platinum ring size 7, prong set oval faceted diamond approx. 6.3mm x 4.5mm x 2.5mm, approx. .54cttw.; 10 round brilliant cut diamonds approx. .02ct each, .20cttw., gross weight approx. 2.75dwt
• A Platinum and Diamond Band
  A Platinum and Diamond Band containing five round brilliant cut diamonds weighing approximately 0.95 carat total. Stamp: 10% IRID. PLAT. 3.20 dwts.
• VINTAGE PLATINUM DIAMOND 2.80 CTTW.
  VINTAGE PLATINUM DIAMOND 2.80 CTTW. TWO STONE RING Platinum ring, featuring two old European diamonds, 1.10 carats and 1.70 carats, J-K color, SI 1-2 clarity, marked: "10% IRID PLAT". Measuring approx. US size 6, 8.2 dwt. Provenance: From a 30 Sutton Place South estate.
• JEWELRY: WOMAN'S PLATINUM EMERALD
  JEWELRY: WOMAN'S PLATINUM EMERALD AND DIAMOND RING, MOUNTING MARKED "10% IRID. PLAT." TESTED PLATINUM WITH 14K YELLOW GOLD CENTER CR..JEWELRY: Woman's platinum emerald and diamond ring, mounting marked "10% Irid. Plat." tested platinum with 14K yellow gold center crown, swirl design top, center set with one pear shape, faceted, medium green natural emerald, approximately 0.66 ct., 7.3 x 5.5 mm; surrounded by twenty-eight straight and tapered baguette cut diamonds, wear consistent with age and use, finger size 6. [1.00 ct. approx. total weight]
• PLATINUM DIAMOND AND FAUX
  PLATINUM DIAMOND AND FAUX SAPPHIRE RINGPLATINUM DIAMOND AND FAUX SAPPHIRE RING, stamped IRD PLAT platinum ring size 6, two baguette diamonds approx. .25ct each, .50cttw., two baguette diamonds approx. .15ct each, .30cttw., faux sapphire approx. 19.0mm x 15.0mm x 10.0mm, gross weight approx. 9.95dwt
• ANTIQUE PLATINUM DIAMOND
  ANTIQUE PLATINUM DIAMOND RINGapprox. 25 old European and single cut diamonds estimated total weight 0.60ct., F-H, VS to SI, stamped "10%IRIDPLAT", size 5, 3.1 grams Provenance: Private Collection, Arkansas Condition: evidence of sizing with white gold at back of shank, also evidence of re-shanking/solder seam/crack/repair on one shoulder, wear to milgrain design, wear and scratches
• PLATINUM, DIAMOND, SAPPHIRE
  PLATINUM, DIAMOND, SAPPHIRE RINGPlatinum sapphire and diamond dinner ring containing 14 round brilliant cut diamonds, 10 straight baguette diamonds and 11 round Burmese or Ceylon sapphires. Total diamond weight approximately 2.20 cts. (G-H color, VS-SI clarity) and sapphire weight approximately 1.62 cts. Ring size 6-3/4. Marked Iridium Platinum. 11.3 grams. Provenance: Collection of the late Edwin and Rebecca Raskin, Nashville, Tennessee. (Higher-resolution photos are available at www.caseantiques.com) Condition: Excellent condition.
• PLATINUM DIAMOND RING SETengagement
  PLATINUM DIAMOND RING SETengagement ring, one transitional cut diamond estimated weight 0.35ct., two single cut diamonds, stamped "10%IRIDPLAT, FRCO", platinum, size 6-3/4, 3.2 grams; wedding band, five single cut diamonds, stamped "900PLAT100IRID", platinum, size 6-3/4, 2.8 grams Provenance: Proceeds to Benefit Wright's House of Hope, the Dr. Walter McAlhaney Scholarship Fund for Paroled Teens, South Carolina Condition: engagement ring, wear to sides of ring from being worn next to another ring/band, evidence of sizing, marring/tool marks along edges of shank, wear and scratches; band, wear to sides of ring from being worn next to another band, marring/tool marks at back of shank, evidence of sizing, wear and scratches
• A platinum band ring.
  A platinum band ring.
• VINTAGE PLATINUM AND DIAMOND
  VINTAGE PLATINUM AND DIAMOND CLUSTER RING. American, mid-20th century. Stamped Plat 10% Irid ladies cluster ring designed with center round brilliant diamond encircled with sixteen full cut diamonds and twenty single cut diamonds. Center diamond measures approx. 6.4 x 3.8mm, estimated weight 1.0ct, SI1 clarity (chip on pavilion), I color. Total estimated weight of thirty-six smaller diamonds .89ct., average clarity VS, color G/H. Ring size 9, 7gr. Accompanied by appraisal dated March, 2000 stating replacement value of $9000.00
• PLATINUM SAPPHIRE & DIAMOND RING
  PLATINUM SAPPHIRE & DIAMOND RING SET: 10% Iridium Platinum engagement ring centered by one oval natural Sapphire approx 2.90 CT. Unheated with SI clarity.2 old European cut diamonds approx 0.77 CTW. H-I color/SI-2 and I-1 clarity. 4 old European cut diamonds approx 0.30 CTW. Platinum wedding ring has four square cut sapphires at 0.75 carat total weight and three old European cut diamonds at 0.12 carat total weight. Sold with current appraisal by Schuler Gemological Services for $15,200.
• A Platinum and Diamond Ring
  A Platinum and Diamond Ring containing one round transitional brilliant cut diamond weighing approximately 1.00 carat and four round brilliant cut diamonds weighing approximately 0.28 carat total. Stamp: 10% IRID PLAT. 3.25 dwts.
• ANTIQUE PLATINUM DIAMOND RING
  ANTIQUE PLATINUM DIAMOND RING Ladies 5% Iridium, 95% Platinum Antique Engagement Ring. Set in the center is (1) Old European cut natural Diamond, 1.15ct (weight by measurement formula), Clarity VS1, Color G. Set around in a square halo with (12) Single cut round Diamonds with hand engraved details. The shank is set with (4) Single cut round Diamonds, total weight for all (32) accent Diamonds is .36ct. Clarity CS2-SI1, Color G. Size 5 1/2. With appraisal from GIA certified jeweler. Retail replacement cost $17,500.
• RUBY AND DIAMOND RINGRUBY AND
  RUBY AND DIAMOND RINGRUBY AND DIAMOND RING, platinum setting stamped 10% IRID PLAT, round-cut red ruby estimated at 0.94 ct., between two tapered baguette diamonds. Ring size: 6-1/4; gross weight: 3.7 grams.
• VINTAGE PLATNIUM WEDDING BAND
  VINTAGE PLATNIUM WEDDING BAND SIZE 5Vintage platnium wedding band, size 5. Triangle accents. Marked 10 IRID. 5.4 grams. shipping info This lot can be shipped in-house.
• An Art Deco Platinum and Diamond
  An Art Deco Platinum and Diamond Ring containing eight round transitional brilliant cut diamonds weighing approximately 0.43 carat total and eight round single cut diamonds weighing approximately 0.24 carat total in a hand engraved openwork setting. Stamp: 10% IRID PLAT. 2.50 dwts.
• JEWELRY: Diamond Engagement Ring
  JEWELRY: Diamond Engagement Ring 10% iridium platinum one marquise diamond approximately 1.14 ct. G/VS-1 and two tapered baguettes approximately 0.20 ct. total weight H/VS-1 4.2 grams 2.7 dwt
• An Art Deco Platinum and Diamond
  An Art Deco Platinum and Diamond Ring containing 15 old European and round single cut diamonds weighing approximately 0.40 carat total within a hand engraved openwork setting. Stamp: IRID PLAT. 3.50 dwts.
• ORANGE BLOSSOM IRID PLAT AMETHYST
  ORANGE BLOSSOM IRID PLAT AMETHYST RING, SIZE 6Vintage Orange Blossom iridium platinum ring having a centered round faceted dark purple amethyst (approx. 6.5mm) with a heart shape cut light purple amethyst on either side. Ring size 6. Hallmarked Orange Blossom 100 IRID 950 PLAT 148. Weigh approx. 4.9 grams.
• IRID PLATINUM 11.82CT AQUAMARINE
  IRID PLATINUM 11.82CT AQUAMARINE RING, SIZE 2.25IRID platinum cocktail pinky ring having a faceted marquise shaped 25.4mm 11.82ct aquamarine stone. Ring size 2.25. Stamped 10% IRID PLAT. Approx. weight 11 grams.