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Mar 01, 2026

900 Seiko Band Ring Platinum

A 4.94 ct Radiant Diamond Ring in Platinum: Platinum ring custom made in 1990s featuring a 4.94 carats (weighed loose) radiant cut diamond with an average color grade of G - H and an average clarity grade of SI set in four prong basket head wit

4 days Left

A 4.94 ct Radiant Diamond Ring in Platinum

A GIA 2.43 ct Sapphire & Diamond Ring in Platinum: Platinum ring by Oscar Friedman featuring a prong set oval velvet blue sapphire weighing 2.43 carats, accompanied by a copy of GIA Report #5232569927, surrounded by a decorative halo of bead set round

4 days Left

A GIA 2.43 ct Sapphire & Diamond Ring in Platinum

A GIA 2.82 ct Emerald & Diamond Ring in Platinum: Platinum ring by Jessica Ring featuring a double prong set oval shaped emerald weighing approx. 2.82 carats, accompanied by GIA Gemological Report #2239393194, surrounded by a large halo of bead set r

4 days Left

A GIA 2.82 ct Emerald & Diamond Ring in Platinum

Garnet and Diamond Ring in Sterling Silver: In platinum over .925 sterling silver. Contains four pear cut garnet gemstones, 3.3ctw, accented with two diamonds, .01ctw. Size 7. 3.8g

2 hrs Left

Garnet and Diamond Ring in Sterling Silver

Eric's Estate & Jewelry

Garnet and Diamond Ring in Sterling Silver: In platinum over .925 sterling silver. Contains four pear cut garnet gemstones, 3.3ctw, accented with two diamonds, .01ctw. Size 7. 3.8g

1 day Left

Garnet and Diamond Ring in Sterling Silver

Eric's Estate & Jewelry

A 5.02 ct Unheated Burmese Sapphire & Diamond Ring in Platinum: Platinum ring featuring an oval unheated Burmese sapphire weighing 5.02 carats accompanied by a GIA Sapphire Origin Report #2235657604, with marquise and round diamonds weighing approx. 0.35 ctw set o

4 days Left

A 5.02 ct Unheated Burmese Sapphire & Diamond Ring in Platinum

Tiffany & Co. Platinum Enchant Scroll Diamond Band Ring: The Tiffany & Co. Platinium Enchant Scroll Diamond Band Ring is a stunning piece of fine jewelry featuring a 950 platinum metal purity with a silver color. The ring showcases a beautiful white diamond

Mar 14, 2026

Tiffany & Co. Platinum Enchant Scroll Diamond Band Ring

Marina Loan and Jewelry LLC

Tiffany 18k Gold and Platinum Diamond Engagement Ring: Tiffany diamond engagement ring in 18k yellow gold and platinum setting for diamond. Diamond approximately 0.94 ct, D color, VVS2 clarity, ideal proportion, with GIA report #11021337081, Oct 17, 2024.

Mar 07, 2026

Tiffany 18k Gold and Platinum Diamond Engagement Ring

Kaminski Auctions

Men's Handsome 7.25 Cwt. Lab Simulated Diamond Ring: One Men's Sparkling 7.25 Ct. Lab Simulated Diamond Ring. ***This Ring is Well Made With Strong Detail! A-1 Quality. These Sparkling Gemstones are all VVs1 Near Flawless and mounted in Rhodium Over Sol

4 hrs Left

Men's Handsome 7.25 Cwt. Lab Simulated Diamond Ring

1 Great Deal Auctions

A GIA Unheated 6.33 ct Pink Sapphire Ring in Platinum: Platinum ring by Oscar Friedman featuring an 18K yellow gold prong set oval shaped unheated purplish pink sapphire weighing 6.33 carats, accompanied by GIA Gemological Report #5232528651, surrounded b

4 days Left

A GIA Unheated 6.33 ct Pink Sapphire Ring in Platinum

14k Gold 5 Ct Natural Garnet & Diamond Ring: Ref:231108016 // gold content:14k gold // ring size:7. 25us // // main gemstone:garnet // shape:sugar-loaf // carat weight:5ct // color:red // treatment:natural // // adjacent gemstone 2 : diamond //

14k Gold 5 Ct Natural Garnet & Diamond Ring

4885 past auction results for "1-ct-leo-diamond"

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APP: 0k 1 CT Garnet & Diamond Platinum Over Silver Ring: 1.36CT Garnet and Diamond Platinum Over Silver Ring - Appraisal Value: $0.9K

2012

APP: 0k 1 CT Garnet & Diamond Platinum Over Silver Ring

GovernmentAuction

S. S. 1 CT. GENUINE BLACK & WHITE DIAMOND DINNER R: S. S. 1 CT. GENUINE BLACK & WHITE DIAMOND DINNER RING. Size 6 1/2.

2014

S. S. 1 CT. GENUINE BLACK & WHITE DIAMOND DINNER R

Lewis & Maese Antiques & Auction

VICTORIAN 14KT Y GOLD & 1 CT MINE CUT DIAMOND RING: Size 6 1/2, with about 1 ct of mine cut diamonds, dates to turn of the last century, with a total weight of 5.4 grams. shipping $20 plus ins u.s.

2016

VICTORIAN 14KT Y GOLD & 1 CT MINE CUT DIAMOND RING

Auction Gallery of Boca Raton, LLC

1 3/5 CT MYSTIC GEMSTONE DIAMOND 925 STERLING SILVER R: 1 3/5 CT MYSTIC GEMSTONE DIAMOND 925 STERLING SILVER RING **|**|** Total Weight by Gram: 2.82-stone 1 carat: 1.6-stone 2 carat: 0.01 #IRS36300

2018

1 3/5 CT MYSTIC GEMSTONE DIAMOND 925 STERLING SILVER R

1 1/2 ct tw Diamond 14K W/Y/R Gold Bracelet 9.36gm: Choice to have any color gold on same price 1 1/2 ct tw Diamond 14K W/Y/R Gold Bracelet 9.36gm Stone Break down : 74 - .02PT Round Diamond Weight : 1 1/2 ct tw Diamond Quality : I1-I2 H-I All Measurem

2018

1 1/2 ct tw Diamond 14K W/Y/R Gold Bracelet 9.36gm

Diamond N Jewelry Auctioneers Inc

IGI Cert. 0.93 ct. Diamond - M - I 1 - UNTREATED AFRICA: IGI Certified 0.93 ct. Diamond - M - I 1 - UNTREATED AFRICA 100% Natural Shape - Round Brilliant Color - M Clarity - I 1 Ct. Weight - 0.93 ct. Measurements - as per certificate <

2019

IGI Cert. 0.93 ct. Diamond - M - I 1 - UNTREATED AFRICA

Kissing Auction

1 ct. Emerald Cut IGI VS2 Fancy Vivid Blue Diamond: Click or Tap For Video! An extremely fine 1.00 carat emerald LAB GROWN diamond with VS2 Clarity and Fancy Vivid Blue colo

2024

1 ct. Emerald Cut IGI VS2 Fancy Vivid Blue Diamond

14K 18" Chain & 1 1/2" Pendant Diamonds 1/2 Ct TW: Diamond and Smokey Topaz - Appr. 12 grams with stones. See photos for condition and details.

2021

14K 18" Chain & 1 1/2" Pendant Diamonds 1/2 Ct TW

Central Mass Auctions

14K White Gold 1 CT Black and White Diamond Ring: 14K White Gold // Ring Size 6.5 // Diamond Total Weight- 1.00 ctw // Diamond Color-GH // Diamond Clarity-I1// Earth mined natural diamonds // Total Item Weight- 4 grams // Ref# AVR-179BW

2024

14K White Gold 1 CT Black and White Diamond Ring

The Jewelers Queue

14K Old European Cut Diamond Solitaire Necklace, Approx. 1 Ct.: 14K Old European Cut Diamond Solitaire Necklace, Approx. 1Ct, 4.5g. Marked 585. Diamond approximately 6.5mm. Necklace length approximately 16.5in. ALL CREDIT CARDS WILL BE MANUALLY VERIFIED PRIOR TO S

2025

14K Old European Cut Diamond Solitaire Necklace, Approx. 1 Ct.

Clark's Auction Company

108D: 0.50 ct. Blue Diamond Ring and Earrings in 1: [REC061920071]The beautifully geometric round brilliant cut adds a chic twist to the timeless blue diamond stud earring and ring design. Sparkling blue diamonds are simply but beautifully placed in fo

2010

108D: 0.50 ct. Blue Diamond Ring and Earrings in 1

Art & Jewelry Auction House

IGI Cert. 1.45 ct. Diamond - J - I 1 - UNTREATED AFRICA: IGI Certified 1.45 ct. Diamond - J - I 1 - UNTREATED AFRICA 100% Natural Shape - Heart Brilliant Color - J Clarity - I 1 Ct. Weight - 1.45 ct. Measurements - as per cer

2018

IGI Cert. 1.45 ct. Diamond - J - I 1 - UNTREATED AFRICA

Kissing Auction

14 Kt White gold ring with 1 Ct Diamond Center: 14 Kt White gold ring with 1 Ct Diamond . total weight 1.6 Dwt, 2.4 gr. Ring size 7 Please note the absence of a condition report does not imply that there are no condition issues with this lot. Pleas

2020

14 Kt White gold ring with 1 Ct Diamond Center

World Auction Gallery LLC

Beautiful 1 ct. sapphire and 26 cut diamonds 14k gold: Beautiful 1 ct. sapphire and 26 cut diamonds 14k gold ring. Size 7 ¼. Please see certification appraisal for full description. Registered jeweler American gem society & GIA diamonds graduate

2021

Beautiful 1 ct. sapphire and 26 cut diamonds 14k gold

Thriftiques of Iowa

Hinged 14K Gold Bracelet with X Detailing, 1 ct Diamonds: Hinged 14K Cuff Style bracelet with diamond details. 1 cttw round cut diamonds. Stamped 14K, the locking clasp is an X with diamond details, 1 1/2" long clasp. Bracelet is 7 1/4" x 3/8" wide. 41.5 gra

2022

Hinged 14K Gold Bracelet with X Detailing, 1 ct Diamonds

Leffler's Antiques

14Kt. gold and platinum ring with 1 ct. diamond ce: 14Kt. gold and platinum ring with 1 ct. diamond center stone with 2 round emeralds, Diamond is K/L in color and VS2 in clarity, replacement cost is $7686.00

2012

14Kt. gold and platinum ring with 1 ct. diamond ce

Saco River Auction

APP: 1k 1 CT Garnet & Diamond Platinum Over Silver Ring: 1.79CT Garnet and Diamond Platinum Over Silver Ring - Appraisal Value: $1.8K

2012

APP: 1k 1 CT Garnet & Diamond Platinum Over Silver Ring

GovernmentAuction

14 K gold Diamond & Sapphire ring, 1 ct. - 3 grams: 14 K gold Diamond & Sapphire ring, 1 ct. - 3 grams

2014

14 K gold Diamond & Sapphire ring, 1 ct. - 3 grams

Thriftiques of Iowa

10K gold .5 ct diamond & aquamarine ring, size 6.75 – 1: 10K gold .5 ct diamond & aquamarine ring, size 6.75 – 1.6 grams

2014

10K gold .5 ct diamond & aquamarine ring, size 6.75 – 1

Thriftiques of Iowa

GOLD RING RETAIL $1455! BLACK & WHITE DIAMOND 1 CT! SZ: 14k White Gold Ring featuring 48 BLACK and 36 WHITE DIMONDS with a Total Weight = 1.05 CARATS! This ring has a RETAIL Replacement Value of $1455 + tax! The White Diamonds are well matched, Fine H Colo

2014

GOLD RING RETAIL $1455! BLACK & WHITE DIAMOND 1 CT! SZ

Linda Roberts Jewelry

IGI Cert. 1.45 ct. Diamond - J - I 1 - UNTREATED AFRICA: IGI Certified 1.45 ct. Diamond - J - I 1 - UNTREATED AFRICA 100% Natural Shape - Heart Brilliant Color - J Clarity - I 1 Ct. Weight - 1.45 ct. Measurements - as per cer

2018

IGI Cert. 1.45 ct. Diamond - J - I 1 - UNTREATED AFRICA

Kissing Auction

2 Edwardian Pins, 1 w/ 1.50 ct OMC center diamond: Two (2) 14k white gold Edwardian era diamond openwork bar pins. 1st item: 14k white and yellow gold Edwardian pin containing center Old Mine Cut round diamond weighing approximately 1.50 ct (approxima

2019

2 Edwardian Pins, 1 w/ 1.50 ct OMC center diamond

Case Antiques, Inc. Auctions & Appraisals

TIFFANY 1 CT Diamond Ring in 14 KT Gold Band:: TIFFANY 1 CT Diamond Ring in 14 KT Gold Band: Solitaire Round Brilliant Cut 1 CT Diamond Set in Gold Band Marked Tiffany & Co. Tested 14KT. Size 4 1/2. (1200-2000)

2021

TIFFANY 1 CT Diamond Ring in 14 KT Gold Band:

Phoebus Auction Gallery

Unmarked w.g. ring having marquis cut diamond est 1 ct: Unmarked w.g. ring having marquis cut diamond 10.5mm x 5mm est. 1ct having long baguettes on each side.

2016

Unmarked w.g. ring having marquis cut diamond est 1 ct

Merrill's Auctioneers and Appraisers

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