collection: Necklace & Pendant
The AMAZING KOUBOU pendant collection in platinum and gold with diamonds and fine gems.
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Worldwide rare! 65.26ct Non -heated No Heat -Heat Royal Blue Natural Sapphire 33ct Natural Diamond K18 WG White Gold Pendant Necklace [GRS Differential]
Regular price ¥350,000,000 JPYRegular priceunit price / AroundSale price ¥350,000,000 JPY -
The world's largest quality Colombian Old Mine Muzo 67.586ct Natural Emerald Total 9.12ct Natural Diamond Pt900 Platinum Pendant Necklace [GRS Differential]
Regular price ¥198,000,000 JPYRegular priceunit price / AroundSale price ¥198,000,000 JPY -
The ultimate in brilliance] 5.01ct D Color Flawless 2EX Natural Diamond Platinum Pt900 Pendant Necklace [with GIA and CGL{grading report].
Regular price ¥38,000,000 JPYRegular priceunit price / AroundSale price ¥38,000,000 JPY -
50CT UP Natural Diamond K18 White Gold Gradation Tennis Necklace April Birthstone 18 Gold [CGLWith sorting]
Regular price ¥28,000,000 JPYRegular priceunit price / AroundSale price ¥28,000,000 JPYsold out -
The finest almost 60ct colorless transparent natural diamonds PT900 Platinum gradation tennis necklace 18 gold April birthstone [identification report]
Regular price ¥28,000,000 JPYRegular priceunit price / AroundSale price ¥28,000,000 JPY -

Total 50ct UP Natural Diamond Platinum Straight Tennis Necklace with April BirthstonesCGLSorted]
Regular price ¥19,800,000 JPYRegular priceunit price / AroundSale price ¥19,800,000 JPYsold out -

Top Quality! 50.519ct Natural Diamond Gradation Platinum Pt900 Tennis Necklace [CGL with Sorting
Regular price ¥19,800,000 JPYRegular priceunit price / AroundSale price ¥19,800,000 JPYsold out -
Super large! Pair Shape 219.86ct! Natural Tanznight Total 17.66ct Natural Diamond Pt900 Platinum Pendant Necklace [identification report]
Regular price ¥18,800,000 JPYRegular priceunit price / AroundSale price ¥18,800,000 JPY -
50.271ct Natural Diamond Gradation Platinum PT900 Long Tennis Necklace [JCGLwith sorting]
Regular price ¥14,800,000 JPYRegular priceunit price / AroundSale price ¥14,800,000 JPYsold out -
Fabulus! Outsida 133.12ct! Natural Tanznite Total 11.5ct Natural Diamond PT900 Platinum Pendant [identification report]
Regular price ¥12,800,000 JPYRegular priceunit price / AroundSale price ¥12,800,000 JPY -
40CT UP Natural Diamond K18 White Gold Gradation Tennis Necklace April Birthstone 18 Gold [CGLWith sorting]
Regular price ¥12,500,000 JPYRegular priceunit price / AroundSale price ¥12,500,000 JPY -
Super rare! 0.527CT FANCYBLUE SI-2 Pair Shape Natural Diamond PT900 Brunch necklace [CGLgrading report]
Regular price ¥11,500,000 JPYRegular priceunit price / AroundSale price ¥11,500,000 JPYsold out -
46.73ct natural diamonds 18k gold K18YG yellow gold necklace and earrings setidentification reportIncluded]
Regular price ¥9,800,000 JPYRegular priceunit price / AroundSale price ¥9,800,000 JPY -
Enchanted 106ct! The finest natural tanznite & total 3.8ct Natural Diamond PT900 Platinum Pendant Top [identification report]
Regular price ¥9,500,000 JPYRegular priceunit price / AroundSale price ¥9,500,000 JPYsold out -
Ultimate brilliance 34.385ct natural diamond VS-2 G to H color platinum Pt900 tennis necklace [all stones CGL with sorting
Regular price ¥8,000,000 JPYRegular priceunit price / AroundSale price ¥8,000,000 JPY -
17ct Natural Sapphire Total 43ct Natural Diamond K18WG White Gold Necklace
Regular price ¥6,800,000 JPYRegular priceunit price / AroundSale price ¥6,800,000 JPYsold out
















