AGS 3.10ct Platinum Diamond Solitaire Engagement Ring

One of the classic elements of design from Tiffany & Co is understated elegance, and this solitaire beauty is no exception. The center round brilliant cut diamond weighs .63 carats and has been graded as F/VS1 with Excellent Cut. The timeless 6-prong Tiffany Engagement Ring...

With great brilliance and flash, this platinum engagement ring shines far beyond it's size, It features a round brilliant-cut diamond weighing approximately 0.72ct., with a grading o...

A lovely estate platinum ring, centering a transitional round brilliant-cut diamond weighing an estimated 0.80 carat, accented on either side with...

Harking back to the 50's, this vintage platinum engagement ring centers a 0.65-ct. round brilliant-cut diamond, H/VS, accented with sh...

Brilliance and bold design both in this stunner of a ring. Featuring a prong-set round brilliant-cut diamond weighing 1.79 carats (+/-K/I1), accented with a halo of round brilliant-c...

Sebastien Barier Custom made Platinum ring features a 1.94 Carat Round Brilliant Cut Diamond with H Color and VS2 Clarity, complete with EGL Grading Report for the center stone, acce...

This 1920s ring features a magnificent 3.10 carat old cushion cut diamond. It has been graded as I-J in colour and SI2 in clarity. The mount would have been expertly hand crafted in ...

Three bold looking bands connected by signature exclusive Rockford screws give this design a very bold, modern, and unique look in its own luxurious way. Timeless, unique, and breath...

Circa 1950s This vintage platinum engagement ring features a huge 10.02 ct cushion brilliant cut champagne diamond accented by small F...

Five gorgeous old cut diamonds glisten in expertly hand-crafted platinum collets. To the centre sits the largest of the five diamonds, weighing 1.20 carat followed by two 0.80 carats...

Diamond solitaire platinum engagement ring centering one prong set, transitional round brilliant cut diamond weighing 0.75 ct. with G-H color and VS-2 clarity. The featured stone is ...

A stunning, fine and impressive 1 carat diamond and platinum solitaire engagement ring; part of our diverse antique jewelry and estate jewelry collections This stunning, fine and impressive 1930s engagement ring has been crafted in platinum. The pierced decorated six claw setting displays a feature 0.82Ct Old European round cut diamond, set in relief. The elevated and tapering, pierced decorated ring shoulders are each ornamented with six pavé set Dutch cut diamonds, totalling 0.18Cts. The ring shoulders integrate with the main setting and blend seamlessly with the plain ring shank. This solitaire engagement ring with diamond shoulders has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. The ring is supplied with an independent diamond grading certificate for the feature diamond, and an independent diamond grading card for the supporting diamonds. Condition This stunning antique engagement ring is excellent quality, set with an impressive feature diamond displaying a fine white color, brilliance, and presence. The high color graded supporting diamonds display a fine white color and brilliance. The ring is an excellent gauge of platinum and is in excellent condition. The ring has a fine and delicate shank, which is often the case with original antique rings...