Fabulous jewelry featured in online auction March 25  

GIA certified 4.64 carat natural fancy canary yellow cushion-cut diamond ring. Estimate: $55,000-$66,000. Jasper52 image

NEW YORK – Jasper52 will conduct a spectacular jewelry auction on Wednesday, March 25, that showcases fine jewelry from a variety of designers, eras and mediums. The age of these precious objects ranges from the 20th century to contemporary. Many of the diamonds offered are multi-carats and come in a variety of colors. Bid absentee or live online exclusively through LiveAuctioneers.

One of the finest rings in the sale features a GIA-certified 3.44 carat natural fancy yellow diamond as the center stone, which is flanked by two large trapezoid-shaped diamonds totaling 1.20 carats. The diamonds are F-G color, VS2-SI1 clarity overall and contrast nicely with the platinum setting. It is expected to sell for $55,000-$66,000.

Among the top lots in the auction is a GIA-certified diamond ring having a near flawless 5.50 carat pear-shaped diamond as the center stone, which is supported by smaller pear-shaped diamonds adding another half carat. The ring was made in the second quarter of the 20th century yet shows very little wear to the platinum setting. The center diamond is in great condition with no wear to the girdle. This ring has been professionally cleaned and polished and is ready to wear (est. $81,000-$97,000).

GIA certified near flawless 6.01 carat Pear shaped diamond ring. Estimate: $81,000-$97,000. Jasper52 image

Contemporary selections include a colorful lace bracelet handmade in 14K gold and sterling silver and set in 21.42 carats of sapphires and 16.53 carats of diamonds. The bracelet measures 47mm by 51mm (est. $32,000-$38,000).

New lace bracelet composed of 21.42 carats of sapphire and 16.53 carats of diamonds set in 14K gold and sterling silver. Estimate: $32,000-$38,000. Jasper52 image

Another new bracelet is an 18K gold panther bangle that has 6.00 carats of diamonds and natural rubies for the eyes (est. $16,000-$19,000).

Panther 6.00 carat diamond bangle bracelet, 18K gold. Estimate: $16,000-$19,000. Jasper52 image

An authentic Luca Carati diamond pendant and earrings set in 18K white gold has a $2,000-$2,500 estimate. The pendant contains six white and fiery diamonds are VVS2 clarity and G color. The earrings measure 15mm square and equipped with long posts and butterfly backings. Each earring has five diamonds of the same quality.

Luca Carati diamond pendant earrings set in 18K white gold, VVS2 clarity and G color. Estimate: $2,000-$2,500. Jasper52 image

The Jasper 52 online auction of Antique to Modern Fine Jewelry will begin at 4 p.m. Eastern time on Wednesday, March 25.