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18k cultured 5mm princess cut alexandrite engagement ring with natural diamond halo

$3,674.24

This charming 18k gold alexandrite engagement ring features a beautiful 5x5mm gem quality princess cut Chatham lab-grown alexandrite center stone surrounded by 56 G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.70 cttw. The shank mesures 2.5mm at the bottom then splits to 4mm wide. The halo is 9mm square in diameter. The gallery is 5mm high and features a designer inside under gallery. This fabulous split-shank engagement ring can also be set with a square cushion cut center stone and matches wedding band KI-117018-W, sold separately. Check out the Limited Lifetime Warranty for this ring. Also see our custom ring sizing options. Our eco-friendly Chatham-created synthetic alexandrites are real alexandrites with the same chemical, physical and optical properties as their natural counterparts. These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your alexandrite comes with a genuine Chatham Certificate of Authenticity.

18k cultured 7x5mm emerald cut alexandrite engagement ring with split shank

$2,628.08

This simply beautiful 18k white gold alexandrite engagement ring features a split scroll band with natural diamonds holding a gem quality 7x5mm emerald cut Chatham lab-grown alexandrite center stone. The band features 24 G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.37 cttw. This four-prong ring features a 3mm wide shank that splits to 9mm wide at the stone and a designerinside under gallery. Check out the Limited Lifetime Warranty for this ring. Also see our custom ring sizing options. Our eco-friendly Chatham-created synthetic alexandrites are real alexandrites with the same chemical, physical and optical properties as their natural counterparts. These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your alexandrite comes with a genuine Chatham Certificate of Authenticity.

18k lab-grown 8x6mm emerald cut alexandrite engagement ring with natural diamond halo

$3,831.44

This eye-catching 18k white gold alexandrite engagement ring features 29 G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.84 cttw surrounding a gorgeous 8x6mm emerald cut Chatham-created lab grown gem quality alexandrite center stone. The shank is 2.5mm wide at shoulder. The halo measures 10x8mm. This gorgeous engagement ring looks great with diamond wedding band KI-117056, sold separately. Check out the Limited Lifetime Warranty for this ring. Also see our custom ring sizing options. Our eco-friendly Chatham-created synthetic alexandrites are real alexandrites with the same chemical, physical and optical properties as their natural counterparts. These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your alexandrite comes with a genuine Chatham Certificate of Authenticity.

18k cultured 6.5mm round alexandrite engagement ring with split shank

$2,777.02

This simply beautiful 18k white gold alexandrite engagement ring features a split scroll band with natural diamonds holding a gem quality 6.5mm round Chatham lab-grown alexandrite center stone. The band features 24 G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.37 cttw. This four-prong ring features a 3mm wide shank that splits to 9mm wide at the stone and a designer inside under gallery. Check out the Limited Lifetime Warranty for this ring. Also see our custom ring sizing options. Our eco-friendly Chatham-created synthetic alexandrites are real alexandrites with the same chemical, physical and optical properties as their natural counterparts. These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your alexandrite comes with a genuine Chatham Certificate of Authenticity.

18k split shank cultured 5.5mm princess cut alexandrite engagement ring

$2,521.26

This simply beautiful 18k white gold alexandrite engagement ring features a split scroll band with natural diamonds holding a gorgeous gem quality 5.5×5.5mm princess cut Chatham-cultured alexandrite center stone. The band features 24 G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.37 cttw. This four-prong ring features a 3mm wide shank that splits to 9mm wide at the stone and a designerinside under gallery. Check out the Limited Lifetime Warranty for this ring. Also see our custom ring sizing options. Our eco-friendly Chatham-created synthetic alexandrites are real alexandrites with the same chemical, physical and optical properties as their natural counterparts. These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your alexandrite comes with a genuine Chatham Certificate of Authenticity.

18k lab-created 7.5mm round alexandrite engagement ring with natural diamond halo

$3,576.60

This majestic 18k white gold alexandrite engagement ring features a gorgeous 7.5mm round Chatham-created gem quality alexandrite center stone surrounded by a 10mm halo of 46 G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.58 cttw. The shank is 3mm wide at bottom and splits to 5mm wide. The gallery is 5mm high and two heart cut-outs adorn the inside under gallery. This split shank ring matches wedding band KI-117786-W, sold separately. Check out the Limited Lifetime Warranty for this ring. Also see our custom ring sizing options. Our eco-friendly Chatham-created synthetic alexandrites are real alexandrites with the same chemical, physical and optical properties as their natural counterparts. These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your alexandrite comes with a genuine Chatham Certificate of Authenticity.

18k lab-grown 5mm cushion cut alexandrite engagement ring with natural diamond halo

$3,267.30

This charming 18k gold alexandrite engagement ring features a 5x5mm square cushion cut Chatham cultured gem quality alexandrite surrounded by a 9.5mm square halo of 44 G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.55 cttw. The shank is 3mm wide at bottom and splits to 5mm wide. The gallery is 5mm high and two heart cut-outs adorn the inside under gallery. This fabulous split-shank engagement ring can also be set with a princess cut center stone and matches wedding band KI-117786-W, sold separately. Check out the Limited Lifetime Warranty for this ring. Also see our custom ring sizing options. Our eco-friendly Chatham-created synthetic alexandrites are real alexandrites with the same chemical, physical and optical properties as their natural counterparts. These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your alexandrite comes with a genuine Chatham Certificate of Authenticity.

18k lab-created 8mm round alexandrite engagement ring with natural diamond halo

$3,971.32

This extravagant 18k white gold diamond pave’ engagement ring boasts 68 G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.74 cttw. surrounding an eye-catching gem quality 8mm round Chatham lab-grown alexandrite center stone. The heafty shank tapers from 4mm wide at the top down to 3mm with a 4.5mm shoulder height. The eye-catching halo is 13.5mm in diameter with a gallery height of 5mm. The special detail continues with a filigree inside under gallery. Check out the Limited Lifetime Warranty for this ring. Also see our custom ring sizing options. Our eco-friendly Chatham-created synthetic alexandrites are real alexandrites with the same chemical, physical and optical properties as their natural counterparts. These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your alexandrite comes with a genuine Chatham Certificate of Authenticity.

18k lab-grown 6mm princess cut alexandrite engagement ring with natural diamond halo

$3,610.52

This head-turning micro-set 18k white gold alexandrite engagement ring features G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.80 cttw. The center stone is a stunning 6mm princess cut gem quality Chatham lab grown alexandrite surrounded by an 10mm square diamond halo. The shank measures 3mm wide and the cathedral is 6mm high. This eye-catching ring is perfect as an engagement ring paired with wedding band KI-117056 or alone as an anniversary ring. Check out the Limited Lifetime Warranty for this ring. Also see our custom ring sizing options. Our eco-friendly Chatham-created synthetic alexandrites are real alexandrites with the same chemical, physical and optical properties as their natural counterparts. These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your alexandrite comes with a genuine Chatham Certificate of Authenticity.

18k lab-created 6.5mm round alexandrite engagement ring with natural diamonds

$1,993.52

A 6.5mm round Chatham lab grown gem quality alexandrite is gently wrapped in this beautifully lined 18k white gold alexandrite engagement ring. The gorgeous entwined band features 48 G-H color eye-clean SI1-SI2 clarity natural diamond accents weighing 0.25 cttw. The gentle cross-over split shank tapers from 3mm at the bottom, 5mm at the sides to 9mm wide as it wraps the stone. It looks fabulous with its matching band KI-117133-W sold separately. Check out the Limited Lifetime Warranty for this ring. Also see our custom ring sizing options. Our eco-friendly Chatham-created synthetic alexandrites are real alexandrites with the same chemical, physical and optical properties as their natural counterparts. These amazing lab-grown alexandrites exhibit phenomenal color change from vivid teal under natural light to reddish-purple under incandescent light. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your alexandrite comes with a genuine Chatham Certificate of Authenticity.

14K white or yellow gold lab-grown alexandrite and diamond ring

$1,115.73

14K white or yellow gold lab-grown alexandrite ring with 1 – 8x8mm antique checkerboard created alexandrite total 3.00ct. This gorgeous gemstone ring can be custom with made finer quality gems and diamonds. If you like the style but prefer a different colored gemstone, we can make that too. Please note, the lab-grown synthetic gemstone in this jewelry piece is not a Chatham-created brand gemstone. If you prefer Chatham brand lab-created stones, call us for a quote to custom make this piece with a Chatham stone.

14K white or yellow gold lab-grown alexandrite and diamond ring

$569.01

14K white or yellow gold lab-grown alexandrite ring with 1 – 6x6mm antique checkerboard created alexandrite total 1.15ct. and 2 I1 clarity, G-H color full cut brilliant white diamonds 0.020ct. total This gorgeous gemstone ring can be custom with made finer quality gems and diamonds. If you like the style but prefer a different colored gemstone, we can make that too. Please note, the lab-grown synthetic gemstone in this jewelry piece is not a Chatham-created brand gemstone. If you prefer Chatham brand lab-created stones, call us for a quote to custom make this piece with a Chatham stone.