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Black Diamond plum Calories
A sweet, juicy plum variety with dark purple-black skin; its skin provides antioxidant anthocyanins.
In season: Summer
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Black Diamond plum (70 g) has 32 calories. That works out to 46 calories per 100 g. It contains 8 g of carbs, 0.5 g of protein, 0.2 g of fat and 1 g of fiber. Its 6.7 mg of Vitamin C covers 7% of the Daily Value. Its glycemic index is 40 (low), so it raises blood sugar slowly.
Black Diamond plum Nutrition Facts
Selected: 1 piece (medium) · 70 g
32
KCAL / 70G
Carbs
8g
· 3% DV
Protein
0.5g
· 1% DV
Fat
0.2g
· 0% DV
Fiber
1g
· 4% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 89% · Protein 6% · Fat 5%
Black Diamond plum nutrition facts table · 1 piece (medium) (70 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 32 kcal | |
| Total fat | 0.2 g | 0% |
| Saturated fat | 0.01 g | 0% |
| Trans fat | 0 g | |
| Sodium | 0 mg | 0% |
| Total carbohydrate | 8 g | 3% |
| Fiber | 1 g | 4% |
| Protein | 0.5 g | 1% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Black Diamond plum?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 70 g | 32 kcal |
| 1 ounce (whole) | 28.4 g | 13 kcal |
| 1 piece (small) | 35 g | 16 kcal |
| ½ cup (chopped) | 82 g | 38 kcal |
| 100 g | 100 g | 46 kcal |
| 1 piece (large) | 100 g | 46 kcal |
| 2 piece (double) | 140 g | 64 kcal |
| 1 cup (chopped) | 165 g | 76 kcal |
| 3 piece (triple) | 210 g | 97 kcal |
Calculated from 46 calories per 100 g.
Frequently Asked Questions About Black Diamond plum
What does a Black Diamond plum taste like?
A Black Diamond plum tastes sweet and juicy, often with a mild tang. Its dark purple-black skin surrounds soft flesh, and the fruit becomes sweeter and less firm as it ripens. Taste can vary with ripeness and growing conditions.
Are Black Diamond plums the same as regular black plums?
Black Diamond is a particular plum variety, not a name for every black-skinned plum. Other dark plums can differ in size, flesh color, sweetness, and texture, so the name alone does not mean two fruits are the same variety.
When are Black Diamond plums in season?
Black Diamond plums are a summer fruit, though the exact season varies by growing region and local weather. Imported fruit may appear outside its local harvest period. Choose plums that are unbruised and give slightly when gently pressed.
How can you tell when a Black Diamond plum is ripe?
A ripe Black Diamond plum yields slightly to gentle pressure and may smell sweet near the stem. Very firm fruit can ripen at room temperature away from direct sunlight. Avoid fruit that is split, leaking, or heavily bruised.
Can you eat the skin of a Black Diamond plum?
Yes, the skin of a Black Diamond plum is edible, and its dark color comes from anthocyanin pigments. Rinse the fruit under running water before eating. You can peel it if you prefer, but peeling is not necessary.
How should you store Black Diamond plums?
Keep firm Black Diamond plums at room temperature until they soften slightly, then refrigerate them to slow further ripening. Store cut fruit in a covered container in the refrigerator and eat it soon, since cut flesh spoils faster.
Can you freeze Black Diamond plums?
Yes, Black Diamond plums freeze well for later use in cooked dishes or smoothies. Wash and dry them, remove the pits, and slice the fruit before freezing. The flesh will be softer after thawing, so it may not suit a crisp fruit salad.
Are Black Diamond plums safe for dogs?
The flesh of a Black Diamond plum is not a suitable regular treat for dogs, and the pit is dangerous. It can cause choking or an intestinal blockage, and plum pits contain compounds that can release cyanide when chewed. Keep whole fruit out of reach.
Should you wash a Black Diamond plum before eating it?
Yes, rinse a Black Diamond plum under clean running water before eating or cutting it. Washing helps remove dirt and surface residues; wiping it with a clean towel afterward makes it easier to handle and helps keep the cutting board dry.
Can you use Black Diamond plums for baking?
Yes, Black Diamond plums work in baked desserts such as tarts, crumbles, and cakes. Their juicy flesh softens in the oven, so remove the pit and slice the fruit before adding it. Riper plums may release more juice into the bake.
Black Diamond plum Vitamins & Minerals
Vitamins
Vitamin C
6.65mg · 7% DV
Vitamin K
4.48µg · 4% DV
B5
0.09mg · 2% DV
B3
0.29mg · 2% DV
Minerals
Copper
0.04mg · 4% DV
Potassium ⭐
110mg · 3% DV
Phosphorus
11mg · 2% DV
Manganese
0.04mg · 2% DV
Sodium
0mg · 0% DV
Black Diamond plum Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Black Diamond plum
To burn the 32 calories in 1 piece (medium) (70 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Black Diamond plum?
Black Diamond plum is a Japanese-type plum variety developed in California, known for its deep purple-black skin and juicy, sweet flesh. It is most often eaten fresh when ripe, either as a snack or sliced into fruit salads and breakfast bowls.
Its sweetness makes it an easy addition to everyday meals, while its skin contributes anthocyanins. At 46 calories per 100 g, it is a relatively light fruit and also provides some fibre. Enjoy it whole for a convenient snack, or pair slices with plain yoghurt to balance the sweetness without adding sugar.
How Nutritious Is Black Diamond plum?
Nutrient density
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Is Black Diamond plum Processed?
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Black Diamond plum Contain Allergens?
No known major allergens
Which Diets Is Black Diamond plum Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Black Diamond plum Fat Profile
SATURATED
0.01g
MONOUNSATURATED
0.09g
POLYUNSATURATED
0.06g
Omega 6:3 ratio 1:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.