
Vintage Harry Winston Marquise Engagement Ring 2.66 ct Made by Jacques Timey
An authentic vintage Harry Winston marquise solitaire engagement ring in platinum, handmade in the 1960s by Jacques Timey. The center is a natural marquise cut diamond of 2.66 ct, F in color and VS2 in clarity, with good polish, fair symmetry and no fluorescence, measuring 16.46 x 7.24 x 3.66 mm. The ring is stamped "Winston 2.67 950PT JT" on the inside — the 2.67 ct reflects the center diamond's original stamped weight; when the stone was removed in 2014 to be sent to GIA, it weighed 2.66 ct, likely due to rounding or a difference between 1960s and modern scale calibration. The ring weighs 4.5 grams, is a size 6, resizable, and comes with the GIA report and the Harry Winston inner ring box.
View full specificationsThis engagement ring can be viewed in person at our brick-and-mortar store in La Jolla, CA.
Every detail
- Shape
- Marquise
- Center Diamond
- 2.66 ct
- Color
- F
- Clarity
- VS2
- Certification
- GIA
- Fluorescence
- None
- Metal
- Platinum
- Setting
- Solitaire
- Ring Size
- 6
From the same bench




See it in person before you decide.
Book a private, no-pressure viewing in La Jolla — try it on, compare in the light, and meet the family who'll take care of you.