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Since 1986 Custom Design your dream ring

Diamond Jewelry

Natural and lab-grown diamond jewelry in 14K and 18K gold — studs, tennis bracelets, pendants, hoops, and more from Gabriel & Co., Tacori, Decoage, and Simon G. at Jewelry Couture in Ventura, CA.

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LN4058 WHITE 18K X WHITE

Simon G. LN4058 18K White Gold Round and Pear Diamond Necklace 5.36 CTW

$23,870.00 USD
LR4805 WHITE 18K X WHITE

Simon G. LR4805 18K White Gold Multi-Row and Baguette Diamond Fashion Ring 1.98 CTW

$11,660.00 USD
LB2416-Y WHITE 18K X 2T

Simon G. LB2416-Y 18K Two-Tone Gold Diamond Floral Cluster Bangle

$9,880.00 USD
LP2309 WHITE 18K X 2T

Simon G. LP2309 18K Two-Tone Gold Fallen Leaves Diamond Fashion Ring

$3,720.00 USD
 

Simon G. 18K White Gold Green Tourmaline and Diamond Pendant Necklace

$8,250.00 USD
LB2422-Y WHITE 18K X YELLOW

Simon G. LB2422-Y 18K Yellow Gold Asymmetrical Multi-Row Diamond Bangle 3.85 CTW

$18,400.00 USD
CN140 WHITE 14K X YELLOW

Simon G. CN140 14K Yellow Gold Cuban Link Diamond Lock Necklace 3.65 CTW

From $18,200.00 USD
LE4590 WHITE 18K X

Simon G. LE4590 18K White Gold Diamond Hoop Earrings

$6,760.00 USD
LP4889 WHITE 18K X 2T

Simon G. LP4889 18K Two-Tone Gold Round and Baguette Diamond Medallion Pendant Necklace 1.30 CTW

$8,210.00 USD
LP4821 WHITE 18K X WHITE

Simon G. LP4821 18K White Gold Celestial Medallion Diamond Pendant Necklace

From $6,300.00 USD
LR3139 WHITE 18K X 2T

Simon G. LR3139 18K Two-Tone Gold Ribbed Baguette Diamond Fashion Ring 1.07 CTW

$7,770.00 USD
LR3092_WHITE_18K_X_2T

Simon G. LR3092 18K Two-Tone Gold Domed Rib Pave Diamond Fashion Ring

$3,300.00 USD
LE4614_WHITE_18K_X_2T

Simon G. LE4614 18K Two-Tone Gold Ribbed Pave Diamond Huggie Hoop Earrings

$4,100.00 USD
LR3187_WHITE_18K_X_WHITE-ROSE

Simon G. LR3187 18K White and Rose Gold Beaded Edge Floral Diamond Fashion Ring

$4,160.00 USD
LR4798_WHITE_18K_X_2T

Simon G. LR4798 18K Two-Tone Gold Stacked Split-Shank Marquise Station Diamond Fashion Ring

$4,950.00 USD
LR4799_WHITE_18K_X_2T
 

Simon G. 18K Two-Tone Gold Concave Cigar Band Marquise Diamond Right Hand Ring

$4,650.00 USD
LR4826_WHITE_18K_X_WHITE-ROSE

Simon G. LR4826 18K White and Rose Gold Ribbed Marquise Station Diamond Fashion Ring

$4,140.00 USD
LR4831_WHITE_18K_X_WHITE-ROSE

Simon G. LR4831 18K White and Rose Gold Halo Marquise Diamond Fashion Ring

$3,610.00 USD
LR4827_WHITE_18K_X_WHITE-ROSE

Simon G. LR4827 18K White and Rose Gold Stacked Split-Shank Marquise Diamond Fashion Ring

$4,400.00 USD
MR4091 WHITE 18K X

Simon G. MR4091 18K White Gold Sparkling Leaf Diamond Right Hand Ring

From $2,310.00 USD
LR4841 WHITE 18K X WHITE

Simon G. LR4841 18K White Gold Blue Sapphire Flower and Diamond Right Hand Ring

$3,300.00 USD
LB2463 WHITE 18K X 2T

Simon G. LB2463 18K Two-Tone Gold Diamond ID Bracelet

$6,600.00 USD
CN141 WHITE 14K X ROSE

Simon G. CN141 14K Rose Gold Cuban Link Diamond Necklace 4.63 CTW

From $21,560.00 USD
LR2558 WHITE 18K X 2T

Simon G. LR2558 18K Two-Tone Gold Concave Alternating Diamond Right Hand Ring

From $3,720.00 USD
LR3104 WHITE 18K X 2T

Simon G. LR3104 18K Two-Tone Gold Sculpted Pave Diamond Right Hand Ring

$4,800.00 USD
LR4797 WHITE 18K X 2T

Simon G. LR4797 18K Two-Tone Gold Open-Weave Floating Diamond Fashion Ring

$5,500.00 USD
NB130-R_WHITE_18K_X_WHITE-ROSE

Simon G. NB130-R 18K White and Rose Gold Diamond Stackable Open Bangle

$2,560.00 USD
LR2332-Y WHITE 18K X 2T

Simon G. LR2332-Y 18K Two-Tone Gold Pear Emerald and Diamond Halo Right Hand Ring

$3,960.00 USD
 

Simon G. 18K White Gold Criss-Cross Pear Ruby and Diamond Right Hand Ring

$2,970.00 USD
 

Simon G. LR2366-A 18K White Gold Pear Color Gemstone and Diamond Fashion Ring

$3,150.00 USD
LB2222_WHITE_18K_X

Simon G. LB2222 18K White Gold Diamond Bracelet

$23,740.00 USD
LR2276-Y_WHITE_18K_X_YELLOW

Simon G. LR2276-Y 18K Yellow Gold Diamond Fashion Ring

$2,230.00 USD
LB2093-Y_WHITE_18K_X_2T

Simon G. LB2093-Y 18K Yellow Gold Diamond Woven Bangle

$4,340.00 USD
DP270-Y_YELLOW_18K_X_YELLOW

Simon G. DP270 18K Yellow Gold Monarch Butterfly Diamond Pendant Necklace

$2,050.00 USD
ER371-R_WHITE_18K_X_ROSE

Simon G. ER371 18K Rose Gold Two-Row Diamond Hoop Earrings 1 CTW

$5,990.00 USD
ER371-Y_WHITE_18K_X_YELLOW
 

Simon G. ER371 18K Yellow Gold Two-Row Diamond Hoop Earrings 1 CTW

$5,590.00 USD
LP4521-Y_WHITE_18K_X_2T

Simon G. LP4521 18K Two-Tone Gold Fallen Leaves Diamond Pendant Necklace

$3,190.00 USD
LP4874_WHITE-ROSE_18K_X_WHITE-ROSE

Simon G. LP4874 18K White and Rose Gold Flower Emerald and Diamond Pendant Necklace

$6,540.00 USD
LB2285-A WHITE-BLAC 14K X YELLOW

Simon G. LB2285-A Men's 14K Gold Black Diamond Bracelet

$4,400.00 USD

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