Vintage 10K Gold Three-Diamond Men’s Ring .43 CTW | Two-Tone Gold Finish

A substantial and timeless vintage men’s diamond ring, crafted in solid 10K yellow gold and set with three brilliant-cut diamonds totaling approximately .43 carats. 

Stamped 10K with maker’s mark LDI (attributed to Landstrom’s), this piece reflects classic American craftsmanship from the late 20th century, executed in a clean, mid-century inspired design that remains effortlessly wearable today. 

Three well-matched round diamonds — graded approximately H–I color and SI1–SI2 clarity — are securely set within white gold square panels, offering beautiful contrast and bright presence across the finger. 

With a strong gold weight of 9.23 grams, this ring has the solid, confident feel buyers appreciate — substantial without being bulky. #A

Details: 

Metal: 10K Yellow Gold (stamped) 

Maker’s Mark: LDI 

Total Diamond Weight: Approx. .43 CTW 

Diamond Color: H–I Diamond 

Clarity: SI1–SI2 

Weight: 9.23 grams 

Ring Size: 11.5 

Era: Vintage, circa 1980s–1990s 

Condition: Excellent estate condition 

This is the kind of ring that quietly commands attention — refined, masculine, and built to last. A wonderful choice as an anniversary ring, right-hand statement piece, or upgraded wedding band.

Dimensions: Face Height: 10.59mm, Rise over Finger: 5.60mm,  Band Width: 6.06mm tapering to 3mm.

• Designer = Landstrom's
• Material = 10K Gold
• Metal Finish = Bright Polish
• Gemstone = Diamond
• Shape/Cut = Round Brilliant
• Gem Color = H-I
• Gem Clarity = SI
• Weight (Grams) = 9.23G
• Measurements = Size 11.5
• Condition = Very Good Vintage Condition

Item Number: 20968-6

Item ID: 108288

Category: Rings

Note: This item has been inspected and appraised by a GIA Graduate Gemologist Appraiser.

Diamond origin is tested using a GIA iD100 Gem Testing Device. Unless indicated otherwise, all diamonds are to be considered natural, earth-mined diamonds. All man-made, laboratory-grown, laboratory-created, or synthetic diamonds are well marked on the price tag as well as in the website description.

All diamond and gemstone grading is done under GIA standards as the mounting permits. All gemstone weights and measurements are approximate. Unless otherwise stated, colored gemstones may have commonly used clarity and color enhancing treatments per industry standards.

Prospective buyers should note that all jewelry we sell is 'used' and will likely have some amount of wear, we warranty that the item will be essentialy as we have described it, but no other warranties are expressed or implied, and all items are sold 'as is'.