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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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LR2992 2T 18K X 2T

Simon G. LR2992 18K Two-Tone Gold Chain Link Alternating Diamond Right Hand Ring

$5,830.00 USD
LE4646 WHITE 18K X

Simon G. LE4646 18K White Gold Prong-Set Diamond Hoop Earrings

$2,970.00 USD
LP2397_WHITE_18K_X

Simon G. LP2397 18K White Gold Versatile Adjustable Diamond Necklace 4.08 CTW

$14,960.00 USD
LP4649 YELLOW 18K X YELLOW

Simon G. LP4649 18K Yellow Gold Diamond Cluster Oval Bezel Pendant Necklace

$4,670.00 USD
LP4815 2T 18K X 2T

Simon G. LP4815 18K Two-Tone Gold Butterfly Diamond Pendant Necklace

$4,620.00 USD
LR2939_WHITE_18K_X

Simon G. LR2939 18K White Gold Diamond and Sapphire Two-Row Beaded Edge Right Hand Ring

From $4,490.00 USD
LR2953 WHITE 18K X 2T

Simon G. LR2953 18K Two-Tone Gold Split-Shank Diamond Fashion Ring

$8,300.00 USD
LR2979 2T 18K X 2T

Simon G. LR2979 18K Two-Tone Gold Five-Band Interlocking Diamond Right Hand Ring

$7,950.00 USD
 

Simon G. LP4601 18K White Gold Leaf Diamond Pendant Necklace

$3,130.00 USD
LE4648 WHITE 18K X

Simon G. LE4648 18K White Gold Diamond Embellished Hoop Earrings

$5,200.00 USD
LR3036 WHITE 18K X

Simon G. LR3036 18K White Gold Oval Sapphire and Diamond Band Right Hand Ring

$5,280.00 USD
LB2327_WHITE_18K_X

Simon G. LB2327 18K White Gold Modern Diamond Tennis Bracelet 2 CTW

$7,480.00 USD
LB2382-Y YELLOW 18K X YELLOW

Simon G. LB2382-Y 18K Yellow Gold Sleek Geometric Diamond Bangle

$5,240.00 USD
LE4647 WHITE 18K X

Simon G. LE4647 18K White Gold Prong-Set Diamond Hoop Earrings

$3,960.00 USD

Simon G. LP4828 18K Rose Gold Versatile Lariat Diamond Necklace

$19,830.00 USD
DP273 WHITE 18K X

Simon G. DP273 18K White Gold Monarch Bee Diamond Pendant Necklace

$3,240.00 USD
LB2414-Y WHITE 18K X 2T

Simon G. LB2414 18K White Gold Matte Finish Edge Diamond Bangle

$11,000.00 USD
LR2999 WHITE 18K X WHITE

Simon G. LR2999-Y 18K Two-Tone Gold Flower Diamond Fashion Ring

$3,900.00 USD
LE4586 WHITE 18K X

Simon G. LE4586 18K White Gold Teardrop Round and Baguette Diamond Dangle Earrings

$2,200.00 USD
LB2408_WHITE_18K_X_2T

Simon G. LB2408 18K Two-Tone Gold Bold Diamond Chain Link Bracelet 2.87 CTW

$17,160.00 USD
BT1016_WHITE_14K_X_WHITE-ROSE

Simon G. BT1016 Men's 14K Gold and Titanium Diamond Clasp Bracelet

$2,930.00 USD
LB2337-A-Y YELLOW 18K X YELLOW

Simon G. LB2337-A-Y 18K Yellow Gold Fancy Link Buckle Diamond Bracelet

$4,960.00 USD
LB2398 WHITE 18K X WHITE

Simon G. LB2398 18K White Gold Textured Diamond Stackable Bangle

$3,920.00 USD
LB2400-Y_YELLOW_18K_X_YELLOW

Simon G. LB2400-Y 18K Yellow Gold Diamond Bangle 1.5 CTW

$6,410.00 USD
LB2402 2T 18K X 2T

Simon G. LB2402 18K Two-Tone Gold Modern Diamond Statement Bangle 1.39 CTW

$19,890.00 USD
LB2405 WHITE 18K X WHITE-ROSE

Simon G. LB2405 18K White and Rose Gold Wide Brushed Princess and Round Diamond Bangle

$11,510.00 USD
LB2423 WHITE 14K X WHITE

Simon G. LB2423 14K White Gold Curb Link Diamond Bracelet 1.66 CTW

$8,580.00 USD
LB2424 WHITE 14K X YELLOW

Simon G. LB2424 14K Yellow Gold Curb Link Diamond Bracelet 2.11 CTW

$9,900.00 USD
LP3104 WHITE 18K X WHITE

Simon G. LP3104 18K White Gold Diamond Heart Pendant Necklace 1.19 CTW

$5,940.00 USD
LR3089_2T_18K_X_2T

Simon G. LR3089 18K Two-Tone Gold Baguette Diamond Beaded Edge Anniversary Ring

$4,560.00 USD
LB2193_WHITE_18K_X_YELLOW

Simon G. LB2193 18K Gold Brilliant Diamond Cluster Bracelet 3.75 CTW

From $12,220.00 USD
LP4802 WHITE 18K X

Simon G. LP4802 18K White Gold Oval Baguette and Round Diamond Pendant Necklace

$2,690.00 USD
LR2623 WHITE 18K X

Simon G. LR2623 18K White Gold Split-Shank Multi-Row Diamond Fashion Ring 2.91 CTW

$10,780.00 USD
MR2647 WHITE 18K SEMI

Simon G. MR2647 18K White Gold Round Gemstone Diamond Halo Tempera Right Hand Ring

$10,260.00 USD
LB2399-Y WHITE 18K X 2T

Simon G. LB2399-Y 18K Two-Tone Gold Diamond Cushion Stackable Bangle

$3,920.00 USD
LP4647 WHITE 18K X WHITE-ROSE

Simon G. LP4647 18K White and Rose Gold Starburst Diamond Cluster Pendant Necklace

$2,200.00 USD
LR2303 WHITE 18K X

Simon G. LR2303 18K White Gold Meandering Color Gemstone and Diamond Tempera Ring

$4,290.00 USD
LB2392 WHITE-ROSE 14K X WHITE-ROSE

Simon G. LB2392 Men's 14K Gold Plated Design Diamond Bar Bracelet

$7,240.00 USD
LE4552 WHITE 18K X

Simon G. LE4552 18K White Gold Diamond Hoop Earrings

$2,800.00 USD

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