How many g is 1,000 ct?
1,000 ct = 200 g
It is 200 g, so saying 200 g is fine — rounding is within 0.5%.
And how many ct is 1,000 g?
1,000 g = 5,000 ct
Formula: g = ct × 0.2
ct to g around this value
100 ct20g
200 ct40g
300 ct60g
400 ct80g
500 ct100g
600 ct120g
700 ct140g
800 ct160g
900 ct180g
1,000 ct200g
1,100 ct220g
1,200 ct240g
1,300 ct260g
1,400 ct280g
1,500 ct300g
1,600 ct320g
1,700 ct340g
1,800 ct360g
1,900 ct380g
2,000 ct400g