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MyGolfSpy Ball Lab is the place we quantify the standard and consistency of golf balls. Right this moment, we’re reviewing the 2023 Srixon Z-Star Diamond. To be taught extra about our take a look at course of, click here.
In regards to the Srixon Z-Star Diamond
Maybe all you want to know in regards to the Srixon Z-Star Diamond is that it’s “Brooks’ ball” — the ball Brooks Koepka performed in the course of the 2023 PGA Championship. It was his first main victory with a Srixon ball.
Srixon says the Z-Star Diamond presents the best iron spin charges of any ball within the Z-Star lineup. Driver spin is listed as mid, which can be the best of any Z-Star ball.
Whereas Srixon has factories in Japan and Indonesia, the entire Diamonds we’ve examined have been made in Japan. The information we’ve collected suggests merchandise produced within the Japanese manufacturing facility are typically a bit extra constant.
Srixon Z-Star Diamond Development
Like the opposite two fashions within the present Srixon Z-Star lineup, the 2023 Srixon Z-Star Diamond is a three-piece golf ball with a 338-dimple urethane cowl.
Compression
On our gauge, the 2023 Srixon Z-Star Diamond has a median compression of 91. That’s 4 factors softer than the earlier model. For comparability, that’s the identical compression because the Kirkland Signature V2 and only a level or so completely different from the 2019 Maxfli Tour X and 2019 Titleist Professional V1.
On condition that the Z-Star Diamond is a legit Tour ball, it shouldn’t come as any shock that it qualifies as agency relative to the database as an entire. By Tour requirements, I’d describe as a mid-firmness providing.
Compression Comparability Chart
We’ve had requests for a standalone compression comparability software. Because it seems, that software exists. We created it as a part of our Golf Ball Compression FAQ page. Sooner or later, we could merge the 2 charts however, for now, the plan is to incorporate this chart in future Ball Labs.
Diameter and Weight
The entire balls in our 2023 Srixon Z-Star Diamond pattern had been below the USGA most weight restrict of 1.620 ounces.
Likewise, the entire pattern met our commonplace for roundness. That is notable as a result of roundness is an space wherein we’ve sometimes recognized points with Srixon prior to now.
Inspection
Centeredness and Concentricity
As with roundness, we’ve sometimes recognized layer concentricity points with Srixon golf balls. For probably the most half, the Srixon Z-Star Diamond displays wonderful concentricity, although we did establish a single ball with important variation in mantle thickness. Accordingly, we flagged that ball as unhealthy.
Core Consistency
As is typical for Srixon golf balls, a good quantity of regrind was seen within the cores of our Z-Star Diamond pattern. That stated, colour was usually according to nothing of notice within the composition.
Cowl
No cowl defects had been recognized.
Srixon Z-Star Diamond – Consistency
On this part, we element the consistency of the 2023 Srixon Z-Star Diamond. Our consistency metrics present a measure of how comparable the balls in our pattern had been to at least one one other relative to the entire fashions we’ve examined up to now.
Weight Consistency
- Weight consistency for the Srixon Z-Star Diamond fell inside the Common vary.
- The primary field was a bit heavier than the opposite two, although solely barely so.
Diameter Consistency
- Diameter consistency was additionally within the Common vary.
- The biggest and the smallest balls within the pattern had been each present in Field 2.
Compression Consistency
- Compression consistency for the 2023 Z-Star Diamond rated as Good (above common)
- The compression delta throughout all the pattern was solely 5.5 factors, among the many finest in our database.
- Field 1 was the firmest with common compression within the 93-94 vary.
True Value
True Value is how we quantify the standard of a golf ball. It is a projection of what you’d need to spend to make sure you get 12 good balls.
The True Value will at all times be equal to or higher than the retail worth. The higher the distinction between the retail worth and the True Value, the extra try to be involved in regards to the high quality of the ball.
Abstract
To be taught extra about our take a look at course of, how we outline “Unhealthy” balls and our True Value metric, check out our About MyGolfSpy Ball Lab page.
Srixon Z-Star Diamond (2023) Golf Ball High quality Abstract
The takeaway right here is straightforward. If the efficiency traits of the 2023 Srixon Z-Star Diamond golf ball are proper in your sport, there are not any high quality issues that warrant on the lookout for an alternate.
The Good
- Common or higher for each metric we measure
- Extraordinarily tight compression delta
- No roundness points
The Unhealthy
- A single ball had a concentricity defect.
The Rating
The True Value for the 2023 Srixon Z-Star Diamond is $49.36 That’s a three-percent enhance over the retail worth of $47.99
On the time of testing, the 2023 Srixon Z-Star Diamond receives a Ball Lab rating of 84. Whereas narrowly lacking a Ball Lab High quality Award, it’s however a superb outcome.
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