50Բʽ 16950Ԫ
ʯС0.5ct
ʯɫF
ʯȣVVS2
ʯй 3EX
Ƿӫ⣺ Nӫ⣩
˵鱦ѧԺGIA֤顣
 
Ʒ

۸16950

  ʯ4Cۣ

ɫָɫɫϵʯɫּһ׿Сͬɫѱ궨ı׼ƷбȽ϶ȷġ
鱦ѧԺGIAʯɫȼ·ּDɫ+EףFܰ+
GܰףHףI-JϰףK-LΰףM-Nһ΢ƣO-P΢ƣʣµľ΢ƣƻء
2
ָʯȱݵij̶ȡ塢϶˫ƺʴڲⲿ覴á
鱦ѧԺGIAʯȵȼ·ּ10ʯŴ¹۲챦ʯྻ
FLϾIF覣VVS1һ΢覣VVS2΢覣VS1һ΢覣VS2΢覣SI1һ΢覣SI2΢覣I1һС覣I2С覣I3С覣

ʯǼӹɿ͡ӹĺûĥκʯijߴ硢ĹԡĿȡⲿ覴ãӦ֮СʯĥԲͣǸȫڷԭƵġΪͳʯҲԲͻʯ͡
ʯйӣּ׼⣬ʯλĶԳƳ̶ȡӴǵı׼ȡʯĹȺ˹˵ȣͳж
ԲĿǰе͡λμֵҲܸߣĸͱȱ׼Բͼ۸Լ20%
йּбʼΪEXãVGܺãGãFһ㣩PζȷּԳԷּ׹ּʵȼƣַΪãܺããһͲ
4
ʯλΪct1ct=0.2g=100
ʯԽÿԽߡҵϣʯļ۸ڿԵԾʽ̨״ۡ

QQѯ
ѯ