Browse our collection of M-Color Diamond Engagement Rings, curated by Estate Diamond Jewelry. These diamonds have a center diamond that features M Color.

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3.80 carat GIA-Certified Center round diamond with diamonds on shoulder Camdenton Ring SB6123
Antique Gia diamond Ring 3.80 carats with diamonds shoulders SB6123
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Antique GIA 3.80ct Old European Cut Diamond Camdenton Ring, Circa 1920

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Diamond and Platinum Engagement Ring Radom Ring 14753 TV
Top Side View Diamond on Platinum Engagement Ring 14753
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2.01ct GIA Diamond Radom Antique Ring, Circa 1930

$23,000
Top View Old European Cut Diamond Ring Cranbrook Ring 13629
Top Side View Silver on 18k Yellow Gold Ring Cranbrook Ring 13629
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1.30ct Antique Diamond Cluster Cranbrook Ring

$9,800
1.44ct Old European Cut Diamond Platinum diamond Halo Briggs Ring 14254
-10%
old European cut diamond ring Briggs ring 14254-Top Side View-1000PX
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1.44ct Old European Cut Diamond Platinum Halo Briggs Ring

Original price was: $9,800.00.Current price is: $8,820.00.
1.77 carat radiant cut diamond platinum sapphire halo Alberta Ring ASS057 TV
radiant cut center diamond 1.77 carats paltinum Alberta Ring ASS057 TSV
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1.77ct Radiant Cut Diamond and Sapphire Alberta Ring

$11,500
4.22ct Old European Cut Diamond Ring - Devon Ring 14035 TV
4.22ct Diamond and Platinum Engagement Ring - Devon Ring 14035 TSV
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4ct GIA Old European Cut Diamond Devon Ring

$45,000
5 Carat Antique Cushion Cut Diamond with Sapphire Halo Ring 12301-TV
5.24ct Antique Cushion Cut Diamond and Sapphire Halo with decorated shoulders Arkana Ring 12301
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5.24ct Antique Cushion Cut Diamond and Sapphire Halo Arkana Ring

$55,000
Diamond Sapphire Geometric Starburst Halo Ring - Shaftsbury Ring 13719 TV
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5.05ct Diamond Center Stone Sapphire Halo Ring - Shaftsbury Ring 13645 TSV
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5.05ct Diamond and Floral Halo Shaftsbury Ring

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Top View 1.87ct Diamond and Emerald Ring Luso Ring 11960
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Deco Style Diamond and Emerald Ring Luso Ring 11960
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2.42ct Old European Cut Diamond Luso Ring

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Art Deco Platinum and Diamond Filigree Ring Chelmsford Ring TV 14618
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old europeon cut diamond ring Chelmsford Ring 14618-TSV-1000PX
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Chelmsford Ring. Circa 1925, Antique, Art Deco Era

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1.72ct Old European Cut Diamond on Platinum Ring - Hadlow Ring 14062 TV
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1.72ct Old European Diamond Engagement Ring - Hadlow Ring 14062 TVS
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1.72ct Hadlow Ring. Circa 1900, Antique, Edwardian Era

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ring with onyx circa 1920
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Art Deco Diamond and Onyx Ring Sherman Ring 14302 Top Side View
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2.25ct Sherman Ring. Circa 1920, Antique, Art Deco Era

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Rose-cut Diamond Platinum Halo Ring Earling Ring Top View
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Earling Ring Top Side View
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5.08ct Rose Cut Diamond Earling Ring

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Colmenar Antique Edwardian Old European Cut Ring Circa 1910 Top View
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11754 Colmenar Edwardian Diamond Filigree Engagement Ring circa 1910 TSV View
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Colmenar Ring. Circa 1910

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Bryant Park Ring cushion cut diamond and sapphire ring 14634-TV-1000PX
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cushion cut diamond and sapphire ring Bryant park ring 14634-TSV-1000PX
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Geometric 3.33ct Antique Cushion Cut Diamond Bryant Park Ring

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Antique 5ct Diamond Cushion Cut Engagement Ring 14672-TV
Top Side View Antique Cushion Cut Diamond Ring Glenridge Ring 14672
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GIA 5.11ct Antique Cushion Cut Diamond Glenridge Ring

$75,000
Platinum and Asscher Cut 5.90ct Engagement Ring - Spaulding Ring SB6511 TV
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5.90ct Spaulding Estate Diamond Engagement Ring in Platinum Top Side View
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Vintage 5.90ct Asscher Cut Spaulding Ring. Circa 1950

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