Filter the results by
Diamond Shape

Jewelry Type

Gemstone Color

Diamond Clarity

Birthstone

Stone Type

Store

Gender and Age

Diamond Color

Gold Karat

Brand

Sort by

SI1 - Loose Diamonds - Diamond Rings

  • 569 results

All to choose your SI1 - Loose Diamonds - 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 2 Ct Princess Cut Diamond Engagement Ring Pave Vs2 Gia Color-g Cut:excellent
    $6699.99

    Diamond Audio 2 Ct Princess Cut Diamond Engagement Ring Pave Vs2 Gia Color-g Cut:excellent

    ENGAGEMENT RINGS White Gold Metal Purity: 14k Width: 2.5 mm Setting Type: Channel Ring Size: 6 # of Diamonds: 6 Princess & Blue Sapphire Ct. Total Wt: .50 Ctw. Princess Cut: Excellent Center Stone Ct. Wt.: 1.03 Ct. Color: G SI1 Ct. More details

  • H Si1 2.00 Carat Round Genuine Diamond Gia Certified Excellent Cut , Polish
    24,999.00

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

    H Si1 2.00 Carat Round Genuine Diamond Gia Certified Excellent Cut , Polish

    # GXGIAH200 - H SI1 2.00 CARAT ROUND GENUINE DIAMOND GIA CERTIFIED EXCELLENT CUT , POLISH , SYMMETRY Whether you are looking for a diamond for the perfect diamond engagement ring, or a spectacular certified loose diamond, we can help. If you have... More details

  • Marquise Cut 2.00ct 100% Natural Loose Diamond Gia Certified D Color Si1-si2
    11,249.20

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

    Marquise Cut 2.00ct 100% Natural Loose Diamond Gia Certified D Color Si1-si2

    {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} 2. More details

  • Gia Certified 1.50ct D Color Si1 Clarity 100% Natural Asscher Cut Loose Diamond
    10,349.10

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

    Gia Certified 1.50ct D Color Si1 Clarity 100% Natural Asscher Cut Loose Diamond

    {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

  • 2.00 Carat D Color Si1-si2 100% Natural Oval Cut Loose Diamond Gia Certified
    12,546.00

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

    2.00 Carat D Color Si1-si2 100% Natural Oval Cut Loose Diamond Gia Certified

    {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} 2. More details

  • Gia Certified 3.00 Carat D Color Si1-si2 100% Natural Oval Cut Loose Diamond
    38,700.00

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

    Gia Certified 3.00 Carat D Color Si1-si2 100% Natural Oval Cut Loose Diamond

    {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} 3. More details

  • Gia Certified D Color Si1 Clarity 100% Natural Radiant Cut Loose Diamond 1.50ct
    8,910.00

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

    Gia Certified D Color Si1 Clarity 100% Natural Radiant Cut Loose Diamond 1.50ct

    {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

  • 100% Natural Si1-si2 D Color Princess Cut Loose Diamond Gia Certified 2.00ct
    15,300.00

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

    100% Natural Si1-si2 D Color Princess Cut Loose Diamond Gia Certified 2.00ct

    {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} 2. 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

  • 5.03ct H-si1 Excellent Cut Agi Certified Round Loose Diamond 10.94-10.98x6.82mm
    116,721.00

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

    5.03ct H-si1 Excellent Cut Agi Certified Round Loose Diamond 10.94-10.98x6.82mm

    Engagement Rings Solitaire Rings Solitaire w/ Accents Three Stone Rings Semi Mount Rings Wedding Band Loose Diamond Round Brilliant Princess Cut Radiant Cut Emerald Cut Marquise Shape Cushion Cut Oval Shape Pear Shape Heart Shape Asscher Cut Color... More details

  • 1.20 Carat Cushion Cut Loose Diamond D Si1 Egl Excellent Solitaire Included
    4,887.50

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

    1.20 Carat Cushion Cut Loose Diamond D Si1 Egl Excellent Solitaire Included

    1.20 Carat Loose Cushion Cut Natural Diamond Free Solitaire Ring or Pendent Included Contact Us: Tel- 1-212-840-7104 1-866- Diamdeal Diamond Specifications Diamond Origin Natural Diamond (Untreated) Cut Cushion Cut Total Carat 1.20 Carat Cut Grade... More details

  • Si1-si2 1.00 Carat D Color 100% Natural Oval Cut Loose Diamond Gia Certified
    3,059.10

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

    Si1-si2 1.00 Carat D Color 100% Natural Oval Cut Loose Diamond Gia Certified

    {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

  • D Color Si1 Clarity 100% Natural Asscher Cut Gia Certified Loose Diamond 2.00ct
    14,670.00

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

    D Color Si1 Clarity 100% Natural Asscher Cut Gia Certified Loose Diamond 2.00ct

    {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} 2. More details

  • Gia 11.11 Ct Loose Diamond Certified K Color Si1 100% Natural Round Brilliant
    247,500.00

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

    Gia 11.11 Ct Loose Diamond Certified K Color Si1 100% Natural Round Brilliant

    {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}... More details

  • D Color Si1-si2 1.70ct Emerald Cut 100% Natural Loose Diamond Tld Certified
    8,279.10

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

    D Color Si1-si2 1.70ct Emerald Cut 100% Natural Loose Diamond Tld Certified

    {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

  • 3.08ct D-si1 Very Good Cut Egl Certified Round Loose Diamond 9.17-9.22x5.86mm
    37,505.00

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

    3.08ct D-si1 Very Good Cut Egl Certified Round Loose Diamond 9.17-9.22x5.86mm

    Engagement Rings Solitaire Rings Solitaire w/ Accents Three Stone Rings Semi Mount Rings Wedding Band Loose Diamond Round Brilliant Princess Cut Radiant Cut Emerald Cut Marquise Shape Cushion Cut Oval Shape Pear Shape Heart Shape Asscher Cut Color... More details

  • 1.50 Ct Si1-si2 D Color 100% Natural Princess Cut Loose Diamond Gia Certified
    9,700.00

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

    1.50 Ct Si1-si2 D Color 100% Natural Princess Cut Loose Diamond Gia Certified

    {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

  • Gia Certified 100% Natural 1.70ct Round Brilliant Cut Loose Diamond D Color Si1
    16,199.10

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

    Gia Certified 100% Natural 1.70ct Round Brilliant Cut Loose Diamond 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

  • 6.05 Ct D-si1 Ideal Cut Egl Certified Round Natural Diamond 11.66-11.72x7.14mm
    135,807.00

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

    6.05 Ct D-si1 Ideal Cut Egl Certified Round Natural Diamond 11.66-11.72x7.14mm

    Engagement Ring Solitaire Rings Solitaire w/ Accents Three Stone Rings Semi Mount Rings Wedding Bands Fine Earrings Round Studs Square Studs Earring w/ Accents Loose Diamond Round Brilliant Princess Cut Radiant Cut Cushion Cut Emerald Cut Pear Shape... More details

  • 2.01ct D-si1 Excellent Cut Egl Certified Cushion Loose Diamond 7.91x6.64x4.56mm
    15,081.00

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

    2.01ct D-si1 Excellent Cut Egl Certified Cushion Loose Diamond 7.91x6.64x4.56mm

    Engagement Rings Solitaire Rings Solitaire w/ Accents Three Stone Rings Semi Mount Rings Wedding Band Loose Diamond Round Brilliant Princess Cut Radiant Cut Emerald Cut Marquise Shape Cushion Cut Oval Shape Pear Shape Heart Shape Asscher Cut Color... More details

  • Gia Certified 1.20 Emerald Cut Ct 100% Natural Loose Diamond D Color Si1-si2
    3,959.10

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

    Gia Certified 1.20 Emerald Cut Ct 100% Natural Loose Diamond D Color Si1-si2

    {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

  • 100% Natural 1.70ct Si1-si2 D Color Princess Cut Loose Diamond Gia Certified
    12,419.10

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

    100% Natural 1.70ct Si1-si2 D Color Princess Cut Loose Diamond Gia Certified

    {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

  • 1.83 round Brilliant Cut Loose Diamond Si1 Egl Excellent , Solitaire Included
    10,625.00

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

    1.83 round Brilliant Cut Loose Diamond Si1 Egl Excellent , Solitaire Included

    1.83 Carat Loose Round Brilliant Cut Diamond Free Solitaire Ring or Pendent Included Contact Us: Tel- 1-212-840-7104 1-866- Diamdeal Diamond Specifications Diamond Origin Natural Diamond (Untreated) Cut Round Brilliant Cut Total Carat 1.83 Carat Cut... More details

  • 4.04 Ct Radiant Loose Diamond Gia Fancy Yellow/si1 (cert 2125747994)
    35,364.00

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

    4.04 Ct Radiant Loose Diamond Gia Fancy Yellow/si1 (cert 2125747994)

    100% Natural, GIA Certified Radiant Loose Diamond Including A Free 14k Solitaire Ring Or Pendant of Your Choice! Detailed Diamond Description Radiant Diamond Weight: 4.04ct Clarity: SI1 Color: Fancy Yellow Measurements: 9.69x7.70x5.70mm Depth %: More details

  • 8.08ct I-si1 Very Good Cut Gia Certified Round Loose Diamond 12.98-13.11x7.93mm
    252,096.00

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

    8.08ct I-si1 Very Good Cut Gia Certified Round Loose Diamond 12.98-13.11x7.93mm

    Engagement Rings Solitaire Rings Solitaire w/ Accents Three Stone Rings Semi Mount Rings Wedding Band Loose Diamond Round Brilliant Princess Cut Radiant Cut Emerald Cut Marquise Shape Cushion Cut Oval Shape Pear Shape Heart Shape Asscher Cut Color... More details

Legal informations