4V Ring Theory MATHEMATICS Ideals Homology

A Men's 10 karat Aqua ring size 9 1/2. A beautiful aquamarine stone set in 10K ring. Ideal of scrap 10K ring or repair the gold.

German mathematician (1845-1918) who created set theory, which has become a fundamental theory in mathematics. Cantor established the importance of one-to-one correspondence between the members of two

This lustrous ladies ring is crafted of solid 14 karat yellow gold and features a 7.1 MM pearl that sits at the center of round cut diamonds. This ring is an ideal right hand ring, always classic and

Majestic New SMARTLIFE 14K White Gold 3.04ct Lab-Grown Diamond Solitaire Ring Color - F Clarity - VS2 Ring Size - 7 Cut - Ideal Round Brilliant Cut (8 Hearts & 8 Arrows) and near Flawless. The Moissan

Majestic New SMARTLIFE 14K White Gold 2.0ct Lab-Grown Diamond Solitaire Ring Color - F Clarity - VS2 Ring Size - 7 Cut - Ideal Round Brilliant Cut (8 Hearts & 8 Arrows) and near Flawless. The Lab-Grow

Triple Line Faceted Blue Shaded Sapphire String Bead Necklace Blue sapphire is said to bring luck, loyalty, happiness and love. Its symbolism and durability make it ideal for engagement rings. Iis li

Buffon's Natural History, long before Charles Darwin Complete in Ten Volumes Containing Theory of Earth based on mathematics and logic....... Published, London, 1792. Contain together 3,127 printed

N-TOOO RARE & UNIQUE MEN'S JEWELRY CAT'S EYE CHRYSOBERYL 14K WHITE GOLD DIAMOND RING/BAND C.1980 Unlinke ideal and superideal diamonds, cat’s-eye chrysoberyl is one of the world’s few precious sto

VVS Clarity and F Color Diamond Engagement Ring. Spectacular high end diamonds. Round brilliant cut diamonds set in prong setting. This ring is in 14K White Gold. This ring is very nice and ideal for

BEAUTIFUL "Hearts & Arrows" Ladies 18k yellow gold & platinum custom designed ring that is cast and hand constructed. Ring is a size 8 and total weight is 19.3 grams. Ring has a platinum crescent of 1

14K yellow gold "Rolex Band" style ring, bezel set with an apprx 1.75-2 carat modern round brilliant/Ideal Cut diamond, apprx I1. Ring size 9. Apprx 8.65 grams. Condition: wear from use.

20th century studio hand crafted exotic burlwood work of art by American born artist Richard Rothbard. Modeled with a total of 7 pull out drawers ideal for storing jewelry, trinkets, rings, coins and

Ideal Cut Oval 3 Stone Engagement Ring Platinum Diamond

Includes accessories and ring. Figure is missing right forearm and hand.

Fine 14K yellow gold emerald diamond ring. Very high grade natural emerald of ideal color and transparency . Oval cut gem measures 9mm x 6.5mm x 4mm for 1.3 carat weight. Real bezel cut diamond to eac

NO RESERVE Mathematics.- Dodgson (Charles Lutwidge) Curiosa Mathematica. Part I, A New Theory of Parallels, first edition, first f. blank apart from signature mark, half-title, diagrammatic frontispie

This stunning engagement ring features a 2.00 carat diamond in oval cut and an 18K yellow gold band. The elongated shape of an oval cut diamond makes it ideal for those who want a larger stone, but in

A STAMPED "950" PLATINUM & DIAMOND ENGAGEMENT RING. THE ROUND BRILLIANT CUT DIAMOND HAS A G.I.A. DIAMOND CERTIFICATE THAT STATES THE DIAMOND IS 1.08CTS., I=COLOR, SI2=CLARITY. THIS IDEAL CUT DIAMOND I

This stunning women's engagement ring features a large 12mm round brilliant cut hearts and arrows ideal cut genuine moissanite. The stone is four prong set in solid white gold high polished mounting.

14k yellow gold, JBR hallmark diamond and ruby ring. Center stone set in prong setting. The baguette cut diamonds are in channel setting. Very beautiful ring. One of a kind piece of jewelry. Ideal for

Original purchase documentation: Center diamond weight: .54 cts Shape/Cut: Princess Color: G Clarity: SI2 Dimensions: 4.49 x 4.40 x 3.17 mm Polish/Symmetry: Very Good/Very Good Cut Grade: Ideal Recent

Waterman Paris "Ideal" or "Exception" 18K gold nib fountain pen, a fine writing instrument in black lacquer case, the nib stamped "18K/750" and logo, marked to neck ring. Provenance: From the Collecti

Waterman ring top and vest pocket fountain pen and mechanical pencils in hard rubber. The lot consists of six fountain pens in smooth or chased black hard rubber and 5 pencils in chased black hard rub

Crafted in solid 14 karat yellow gold this charming men's ring features channel set round and baguette cut diamonds with a total carat weight of 0.83CTW. Ideal for business attire or evening wear this