Filter the results by
Diamond Shape
  • Baguette
    4 products
  • Brilliant Cut  
    324 products
  • Cushion
    4 products
  • Emerald
    2 products
  • Heart
    1 product
  • Marquise
    2 products
  • Oval
    1 product
  • Pear
    1 product
  • Princess
    94 products
  • Radiant
    17 products
  • Round
    234 products

Jewelry Material

Gold Karat

Diamond Clarity

Jewelry Type

Stone Type

Birthstone

Gender and Age

Store

Diamond Color

Style

Brand

Gemstone Color

Sort by

SI1 - 18 Karat - Brilliant Cut - Diamond Rings

  • 304 results

All to choose your SI1 - 18 Karat - Brilliant Cut - Diamond Rings, thanks to the web's most comprehensive price comparison and buying guide ! In this category you will find the best deals, consumer reviews, professional tests, photos and videos to help you choose the best products at the best price.

  • Diamond Audio Gia Diamond 18k White Gold Engagement Ring 1.90 Ct (VS1VS2)
    $499.00 - $56700.00

    Diamond Audio Gia Diamond 18k White Gold Engagement Ring 1.90 Ct (VS1VS2)

    Tumi in Gun Metal electronics. This handy key ring provides a small beam of light to help you see locks or the contents of your bag at night. Material: . More details

  • 2.86ct Rare Stunning Natural Violet Green Purple Blue Marquise Tanzanite Suite (VS2SI1)
    $8600.00

    2.86ct Rare Stunning Natural Violet Green Purple Blue Marquise Tanzanite Suite (VS2SI1)

    Diamond Antique Earrings 2.27ct 14k White Gold OVERVIEW:Made from 14kt White gold, these Antique Diamond Flower Earrings have 2.27ct of Marquise and Round Brilliant cut Diamonds Pave set creating this Antique Flower pair. DETAILS: Earring... More details

  • 18k White Gold .60 ct Round Center Diamond with Halo Engagement Ring (1.15 cttw, H-I Color, SI1-SI2 Clarity), Size 7
    2,540.00

    Time : Get free shipping on orders over $25!
    Shipping : free

    18k White Gold .60 ct Round Center Diamond with Halo Engagement Ring (1.15 cttw, H-I Color, SI1-SI2 Clarity), Size 7

    Beautiful round center diamond surrounded by a halo .60 ct round brilliant center diamond Made in India The total diamond carat weight listed is approximate. Variances may be up to .05 carats. More details

  • Diamond Engagement Ring 4/5 Carat (ctw) in 18K Yellow Gold (SI1-SI2) (Certified), Size 6
    4,950.00

    Time : Free Gift Packaging
    Shipping : $4.95

    Diamond Engagement Ring 4/5 Carat (ctw) in 18K Yellow Gold (SI1-SI2) (Certified), Size 6

    An eye-catching 0.74 carat (ctw) round brilliant diamond provides the focal point for this romantic 18 karat yellow gold engagement ring. The curving band is a symbol of the journey of love and is set with even more twinkling diamonds for a total... More details

  • Pave Set Diamond Wedding Ring in Platinum Band (G, SI1, 0.32 cttw) Certificate of Authenticity
    1,586.00

    Time : Fantastic prices with ease & comfort of Amazon.com!
    Shipping : $4.49

    Pave Set Diamond Wedding Ring in Platinum Band (G, SI1, 0.32 cttw) Certificate of Authenticity

    Natural Diamond Anniversary Wedding Ring in PlatinumThis elegant anniversary wedding diamond ring is beautifully crafted in lustrous Platinum with sparkling natural round brilliant cut diamonds. The classic yet elegant design makes this diamond... More details

  • 18k White Gold .33 ct Round Center Diamond Bridal Ring Set (1.15 cttw, H-I Color, SI1-SI2 Clarity), Size 8
    1,665.00

    Time : Get free shipping on orders over $25!
    Shipping : free

    18k White Gold .33 ct Round Center Diamond Bridal Ring Set (1.15 cttw, H-I Color, SI1-SI2 Clarity), Size 8

    Stunning 4 prong round brilliant center diamond Engagement ring plus matching band Made in India The total diamond carat weight listed is approximate. Variances may be up to .05 carats. More details

  • Diamond Engagement Ring 4/5 Carat (ctw) in 18K Yellow Gold (SI1-SI2) (Certified), Size 9.5
    4,950.00

    Time : Free Gift Packaging
    Shipping : $4.95

    Diamond Engagement Ring 4/5 Carat (ctw) in 18K Yellow Gold (SI1-SI2) (Certified), Size 9.5

    An eye-catching 0.74 carat (ctw) round brilliant diamond provides the focal point for this romantic 18 karat yellow gold engagement ring. The curving band is a symbol of the journey of love and is set with even more twinkling diamonds for a total... More details

  • 1.60 ct. D, SI1 Round Cut Cathedral Diamond Engagement Ring
    8,499.99

    Time : Free Shipping & Hassle Free Returns.
    Shipping : free

    1.60 ct. D, SI1 Round Cut Cathedral Diamond Engagement Ring

    This elegant cathedral design mounting showcases a brilliant 1.60 ct. D, SI1 round-cut diamond. The contoured arches pay homage to the churches, temples and chapels where couples say I do. The six-prong mounting is available in your choice of 14K or... More details

  • Solitaire Round Cut Pink Amethyst Diamond Gemstone Ring in White Solid Gold
    760.00

    Time : see site
    Shipping : free

    Solitaire Round Cut Pink Amethyst Diamond Gemstone Ring in White Solid Gold

    This elegant 18k white gold ring features a beautiful round cut pink amethyst gemstone sitting in the center surrounded by brilliant round cut diamonds. The color of the diamonds are G/H and the clarity is VS2/SI1. More details

  • 0.03 Carat Pointer G-h Si1 Round Brilliant Loose Melee Accent White Diamond
    33.30

    Time : Earn 2% eBay Bucks on qualifying purchases! Backed by eBay Buyer Protection Program. Terms and Condi
    Shipping : N.A.

    0.03 Carat Pointer G-h Si1 Round Brilliant Loose Melee Accent White Diamond

    Diamonds Rings Earrings Pendants Men's Jewelry Kids' Jewelry Diamond Search Find your perfect diamond stones. GIA Certified Diamonds EGL Certified Diamonds Non Cerified Diamonds Melee (Small Diamonds) Black Color Diamonds Fancy Color Diamond... More details

  • IGI Certified 18k White Gold .70 cttw Round-Cut Center Diamond Bridal Ring Set (1.30 cttw, H-I Color, SI1-SI2 Clarity), Size 5
    3,600.00

    Time : Get free shipping on orders over $25!
    Shipping : free

    IGI Certified 18k White Gold .70 cttw Round-Cut Center Diamond Bridal Ring Set (1.30 cttw, H-I Color, SI1-SI2 Clarity), Size 5

    Stunning 4 prong round brilliant center diamond Engagement ring plus matching band IGI Certified Made in India The total diamond carat weight listed is approximate. Variances may be up to .05 carats. Made in India More details

  • Diamond Engagement Ring 1.0 Carat (ctw) in 18K White Gold (SI1-SI2) (Certified), Size 9.5
    4,895.00

    Time : Free Gift Packaging
    Shipping : $4.95

    Diamond Engagement Ring 1.0 Carat (ctw) in 18K White Gold (SI1-SI2) (Certified), Size 9.5

    A stunning brilliant round center diamond 7/10 carat beautifully sparkles in the diamond engagement ring while 38 round supporting diamonds complete the look bringing total diamond weight to one full carat of SI grade diamonds. This diamond ring is... More details

  • 1.40 CT TW Brilliant Shared Prong Round Diamond Halo Engagement Ring in 14k White Gold - Size 6
    3,299.00

    Time : Fantastic prices with ease & comfort of Amazon.com!
    Shipping : free

    1.40 CT TW Brilliant Shared Prong Round Diamond Halo Engagement Ring in 14k White Gold - Size 6

    A lovely four-prong set 0.72 Ct center stone looks incredible as the focal point of this ring! What could our designers possibly put on either side to make the ring even more spectacular? Diamonds of course! 0.68 Ct total weight and F/G-color,... More details

  • 1.00ct 100% Natural Round Brilliant Cut Loose Diamond Gia Certified D Color Si1
    5,399.10

    Time : Earn 2% eBay Bucks on qualifying purchases! Backed by eBay Buyer Protection Program. Terms and Condi
    Shipping : free

    1.00ct 100% Natural Round Brilliant Cut Loose Diamond Gia Certified D Color Si1

    {ProductName:3 CT PRINCESS CUT VS DIAMOND SOLITAIRE ENGAGEMENT RING} ; {SKU:a476} ; {Metal:18K yellow gold} ; {Shape:Princess} ; {Weight:3.00} ; {Color:E-F (very white)} ; {Clarity:VS-SI (100% eye clean)} ; {TotalWeight:3.00} ; {RingSize:Any Size} 1. More details

  • 18k White Gold .60 ct Round Center Diamond with Halo Engagement Ring (1.15 cttw, H-I Color, SI1-SI2 Clarity), Size 5
    2,540.00

    Time : Get free shipping on orders over $25!
    Shipping : free

    18k White Gold .60 ct Round Center Diamond with Halo Engagement Ring (1.15 cttw, H-I Color, SI1-SI2 Clarity), Size 5

    Beautiful round center diamond surrounded by a halo .60 ct round brilliant center diamond Made in India The total diamond carat weight listed is approximate. Variances may be up to .05 carats. More details

  • Princess Cut Diamond Engagement Ring 2/3 Carat (ctw) in 18K White Gold (SI1-SI2) (Certified), Size 8.5
    2,495.00

    Time : Free Gift Packaging
    Shipping : $4.95

    Princess Cut Diamond Engagement Ring 2/3 Carat (ctw) in 18K White Gold (SI1-SI2) (Certified), Size 8.5

    Discover the unique style of this stunning diamond engagement ring featuring a 1/2 carat princess cut diamond at its center and 16 sparkling brilliant round diamonds total carat weight (2/3 Carat) set in a smooth 18 karat pure white gold foundation. More details

  • 18 Karat Yellow Gold Custom Triangular Diamond Ring
    2,933.41

    Time : Earn 2% eBay Bucks on qualifying purchases! Backed by eBay Buyer Protection Program. Terms and Condi
    Shipping : free

    18 Karat Yellow Gold Custom Triangular Diamond Ring

    biancoandson Store Beautiful custom made diamond ring!Ring consists of a matched pair of Trillion cut diamonds weighing approximately 0.52 carats total weight. Trillions are SI-1 and SI-2 in clarity, I in color. Mounting consists of approximately 16... More details

  • 0.75 ct. D, SI1 Princess Cut Cathedral Diamond Engagement Ring
    1,969.99

    Time : Free Shipping & Hassle Free Returns.
    Shipping : free

    0.75 ct. D, SI1 Princess Cut Cathedral Diamond Engagement Ring

    This elegant cathedral design mounting showcases a brilliant 0.75 ct. D, SI1 princess-cut diamond. The contoured arches pay homage to the churches, temples and chapels where couples say I do. The six-prong mounting is available in your choice of 14K... More details

  • 18k White Gold .33 ct Round Center Diamond Bridal Ring Set (1.15 cttw, H-I Color, SI1-SI2 Clarity), Size 5
    1,665.00

    Time : Get free shipping on orders over $25!
    Shipping : free

    18k White Gold .33 ct Round Center Diamond Bridal Ring Set (1.15 cttw, H-I Color, SI1-SI2 Clarity), Size 5

    Stunning 4 prong round brilliant center diamond Engagement ring plus matching band Made in India The total diamond carat weight listed is approximate. Variances may be up to .05 carats. More details

  • Diamond Engagement Ring and Wedding Band Set 4/5 Carat (ctw) in 18K White Gold and 14K Rose Gold (SI1-SI2) (Certified), Size 7.5
    3,595.00

    Time : Free Gift Packaging
    Shipping : $4.95

    Diamond Engagement Ring and Wedding Band Set 4/5 Carat (ctw) in 18K White Gold and 14K Rose Gold (SI1-SI2) (Certified), Size 7.5

    Rows of round brilliant diamonds and shining 14 karat pink gold give this diamond engagement ring and wedding band set a unique and romantic touch. At the center of the engagement ring sits a gorgeous 0.55 carats (ctw) diamond, shining brightly from... More details

  • Custom Made 18k White Gold 6.22ct Round Diamond Cigar Band Ring Sz 7 F Si1-2
    4,690.00

    Time : Earn 2% eBay Bucks on qualifying purchases! Backed by eBay Buyer Protection Program. Terms and Condi
    Shipping : free

    Custom Made 18k White Gold 6.22ct Round Diamond Cigar Band Ring Sz 7 F Si1-2

    -NEW Custom Made 18k White Gold 6.22ct Round Diamond Cigar Band Ring Sz 7 F SI1-2 - Brand new - Custom made - 18k white gold - 17.0 grams - Size 7 - 16.3mm wide - 59 round brilliant cut diamonds (6.22ctw)- Diamonds are F color and SI1-SI2 clarity... More details

  • 18k White Gold .60 ct Round Center Diamond with Halo Engagement Ring (1.15 cttw, H-I Color, SI1-SI2 Clarity), Size 8
    2,540.00

    Time : Get free shipping on orders over $25!
    Shipping : free

    18k White Gold .60 ct Round Center Diamond with Halo Engagement Ring (1.15 cttw, H-I Color, SI1-SI2 Clarity), Size 8

    Beautiful round center diamond surrounded by a halo .60 ct round brilliant center diamond Made in India The total diamond carat weight listed is approximate. Variances may be up to .05 carats. More details

  • Diamond Engagement Ring 1.0 Carat (ctw) in 18K White Gold (SI1-SI2) (Certified)
    4,895.00

    Time : Free Gift Packaging
    Shipping : $4.95

    Diamond Engagement Ring 1.0 Carat (ctw) in 18K White Gold (SI1-SI2) (Certified)

    A stunning brilliant round center diamond 7/10 carat beautifully sparkles in the diamond engagement ring while 38 round supporting diamonds complete the look bringing total diamond weight to one full carat of SI grade diamonds. This diamond ring is... More details

  • 2.42 CT TW Pave Set Diamond Encrusted Princess Cut Engagement Bridal Set in 14k White Gold - Size 6.5
    3,599.00

    Time : Fantastic prices with ease & comfort of Amazon.com!
    Shipping : free

    2.42 CT TW Pave Set Diamond Encrusted Princess Cut Engagement Bridal Set in 14k White Gold - Size 6.5

    This irresistible engagement ring set features a marvelous 0.72 Ct princess cut brilliant natural gem with sparkling VS2-SI1 clarity and F-G color along with beautiful proportions making it a truly radiant stone. It is set in 4 prongs of an equally... More details

Legal informations