Slightly Included (SI1) Very Good Cut GIA Loose Diamonds

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Loose Diamonds & Gemstones
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132 Results

Diamond 0.89CT Natural Loose Round Cut Brilliant F Color SI1 GIA Certified
$3,000.00
or Best Offer
Free shipping
11 watching
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0.67CT Loose Diamond Natural Old Miner Brilliant Cut SI1 Clarity GIA Certified
$1,000.00
or Best Offer
$2.60 shipping
24 watching
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Diamond 0.56 Ct E Color SI1 Clarity Loose Natural Round Cut GIA Certified
$1,495.00
or Best Offer
Free shipping
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Diamond 0.60CT Natural Loose Oval Cut Brilliant D SI1 Clarity GIA Certified
$1,750.00
or Best Offer
Free shipping
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💎 GIA-Certified 0.58 Carat Round Brilliant Diamond – SI1 Clarity, G 💎 NATURAL
$519.99
$5.85 shipping
GIA Certified Loose Natural Round Brilliant Cut Diamond 0.61 Carat SI1 I
$900.00
$12.00 shipping
Authenticity Guarantee
0.23ct Green Diamond - Natural Loose Fancy Green Color GIA Pear Shape SI1
$5,900.00
or Best Offer
Free shipping
GIA 1.02 ct. Princess Cut Diamond Loose K Color SI1 Clarity 5.65 x 5.39 x 3.97
$2,130.00
or Best Offer
Free shipping
Authenticity Guarantee
G I A Certified .42 Carat Natural Diamond Loose Rectangle Step cut
$999.00
Free shipping
GIA loose 1.74 carat round brilliant diamond E SI1 7.64 - 7.69 x 4.74 mm estate
$17,330.00
or Best Offer
Free shipping
Authenticity Guarantee
Natural LOOSE DIAMOND 1.61cts Cushion Cut SI1-G G.I.A Certified "TC4030032"
$7,998.00
Free shipping
Authenticity Guarantee
1.15 ct HEART shape diamond loose with GIA certificate I SI1 (sh)
$4,250.00
or Best Offer
Free shipping
1/2CT Natural Loose Diamond D Color SI1 GIA Certified Round Cut Brilliant
$1,200.00
or Best Offer
Free shipping
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Loose Diamond Natural Round Cut GIA Certified 0.58 Ct E Color SI1 Clarity
$1,580.00
or Best Offer
Free shipping
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Natural Loose Diamond 0.75 CT E Color SI1 Clarity GIA Certified Heart Cut
$2,250.00
or Best Offer
Free shipping
19 watching
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Diamond 0.81CT Marquise Cut Natural Loose Brilliant GIA Certified H Color SI1
$2,000.00
or Best Offer
$2.60 shipping
Authenticity Guarantee
EGL USA 3.00 Carat Natural Diamond Pear Brilliant Cut D Color SI1 Clarity Deal
$22,995.00
or Best Offer
Free shipping
Authenticity Guarantee
GIA loose certified .53ct SI1 I Brilliant round diamond estate vintage Natural
$499.99
Free shipping
0 bids
4d 11h
Oval Cut Diamond Fancy Orange Brown Loose 1.13 Carat Polished SI1 GIA Certified
$1,595.00
Free shipping
18 watching
Heart Natural Mined Loose Diamond (0.54 Ct,i Color,si1 Clarity) GIA
$1,014.00
Free shipping
Authenticity Guarantee
0.49 carat Natural Diamond | GIA certified | Shape - Round | Color- I | SI1
$474.00
Free shipping
GIA Certified 4.02 CT Natural Diamond Round Brilliant Cut K SI1 Very Good Cut
$35,650.00
or Best Offer
Free shipping
Authenticity Guarantee
Round Natural Mined Loose Diamond (1.15 Ct,h Color,si1 Clarity) GIA
$4,077.12
Free shipping
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Round Natural Mined Loose Diamond (1.01 Ct,i Color,si1 Clarity) GIA
$3,493.88
Free shipping
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GIA loose certified .27ct SI1 J round Natural brilliant diamond estate vintage
$249.99
Free shipping
0 bids
4d 12h
E/SI1 0.30 Ct Natural Loose Diamond Brilliant Heart Cut 3 x 4 mm GIA CERTIFIED
$440.00
Was: $550.00was - US $550.00
or Best Offer
Free shipping
GIA Certified Huge 2.07 Carat Natural Round Brilliant Cut Diamond H SI1
$12,995.00
or Best Offer
$18.94 shipping
Authenticity Guarantee
GIA certified .55ct SI1 H loose brilliant round diamond estate vintage Natural
$1,154.99
Free shipping
0 bids
4d 14h
0.55CT Real Diamond Natural Loose Round Cut D Color SI1 Clarity GIA Certified
$1,850.00
or Best Offer
Free shipping
Authenticity Guarantee
Diamond Natural Loose Round Cut 0.52 Ct D Color SI1 Clarity GIA Certified
$1,250.00
or Best Offer
Free shipping
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Natural Loose Diamond 0.57 CT D Color SI1 Clarity GIA Certified Round Cut
$1,800.00
or Best Offer
Free shipping
Authenticity Guarantee
Diamond 0.35CT Natural Loose Round Cut Brilliant I Color SI1 GIA Certified
$650.00
or Best Offer
$2.60 shipping
Authenticity Guarantee
2.62 carat Natural Diamond | GIA certified | Shape - Round | Color- J | SI1
$14,959.00
Free shipping
14 watching
2.17 Carat Loose Diamond Color I Clarity SI1 Cut Very Good Gia CERTIFIED
$17,000.00
or Best Offer
$5.85 shipping
Authenticity Guarantee
1.2ct Gorgeous Pale, Yellow, Oval, Brilliant Diamond, Never Set! GIA certified
$2,500.00
or Best Offer
$15.80 shipping
Authenticity Guarantee
GIA Certified 1.70ct Round Brilliant Cut Loose I Color SI1 Clarity Loose Diamond
$9,500.00
Free shipping
Authenticity Guarantee
NATURAL DIAMOND TAPERED BEUGET .14 CARAT G COLOR SI1 CLARITY. GERADED LIKE GIA.
$149.99
or Best Offer
Free shipping
Beautiful Natural Diamond .50 Carat F Color SI1 Clarity with GIA Certification
$1,500.00
or Best Offer
$5.50 shipping
Authenticity Guarantee
0.37 Carat Fancy Intense Yellow Natural Diamond Loose Cushion Modified Brilliant
$949.05
Was: $999.00was - US $999.00
or Best Offer
Free shipping
GIA CERTIFIED NATURAL 1.10 CARAT CLARITY SI1 COLOR E LOOSE ROUND CUT DIAMOND
$5,300.00
or Best Offer
$65.00 shipping
Authenticity Guarantee
Estate GIA Certified 3.05 Ct SI1 Fancy Yellow Cushion Cut Diamond Engagment Ring
$12,600.00
or Best Offer
Free shipping
Round Cut Loose Diamond (0.33 Ct,d Color,si1 Clarity) GIA Certified
$739.00
$25.00 shipping
Authenticity Guarantee
ROUND DIAMOND 0.48 CARAT, VERY GOOD CUT, WITH GIA NATURAL DIAMOND DOSSIER REPORT
$645.00
or Best Offer
Free shipping
Brilliant Oval Cut 5 x 3 mm GIA CERTIFIED 0.30 Ct Natural Loose Diamond E/SI1
$484.00
Was: $605.00was - US $605.00
or Best Offer
Free shipping
1.03ct GIA CERTIFIED VERY GOOD CUT DIAMOND G SI1 ROUND BRILLIANT LOOSE 1 CARAT
$3,895.00
Free shipping
Authenticity Guarantee
GIA loose certified .52ct carat Natural SI1 J round diamond 5.20X5.29X3.09mm
$599.99
Free shipping
0 bids
4d 13h
0.59 Carat Round Loose Diamond, E, SI1, Very Good, GIA Certified
$1,350.00
$35.00 shipping
1 carat Loose Round Diamond w/ GIA certificate G SI1 Very Good CUT
$7,381.00
or Best Offer
Free shipping
Cushion Shape Diamond Natural Fancy Brown Loose 1.06 Carat SI1 GIA Certificate
$1,850.00
Free shipping
Gray Diamond Natural Color 1.00 Carat Loose GIA Certified Round Cut SI1 Clarity
$5,950.00
or Best Offer
Free shipping
1.04ct Oval Fancy Yellow SI1 GIA Cert Loose Diamond
$3,300.00
or Best Offer
Free shipping
100% GIA CERTIFIED 0.20 Ct Natural Diamond Marquise Brilliant Cut 6 x 3 mm I/SI1
$360.00
Was: $450.00was - US $450.00
or Best Offer
Free shipping
GIA CERTIFIED 0.51 Ct Round Modified Brilliant Cut 5 mm Natural Loose Diamond
$524.00
Was: $655.00was - US $655.00
or Best Offer
Free shipping
0.57 carat Natural Diamond | GIA certified | Shape - Round | Color- H | SI1
$784.00
Free shipping
GIA round brilliant diamond 0.23ct E SI1 Very Good 3.98-4.01x2.38mm natural new
$490.00
or Best Offer
Free shipping
0.81 Ct Round Loose Natural Diamond G Color SI1 Clarity GIA Certified Triple VG
$2,249.00
$75.98 shipping
Authenticity Guarantee
0.59 Carat Loose F/ SI1 Round Brilliant Cut Diamond GIA Certified
$1,416.00
or Best Offer
Free shipping
Authenticity Guarantee
0.43ct Oval Fancy Intense Yellow SI1 GIA Cert Loose Diamond
$2,200.00
or Best Offer
Free shipping
1/2CT Diamond Natural Loose Oval Cut Brilliant E Color SI1 Clarity GIA Certified
$1,800.00
or Best Offer
Free shipping
Authenticity Guarantee
1/2CT Natural Loose Diamond Round Cut Brilliant F Color SI1 GIA Certified
$1,500.00
or Best Offer
Free shipping
Authenticity Guarantee

Slightly Included (SI1) Very Good Cut GIA Loose Diamonds

Shop by Category

132 Results

Diamond 0.89CT Natural Loose Round Cut Brilliant F Color SI1 GIA Certified

0.67CT Loose Diamond Natural Old Miner Brilliant Cut SI1 Clarity GIA Certified

Diamond 0.56 Ct E Color SI1 Clarity Loose Natural Round Cut GIA Certified

Diamond 0.60CT Natural Loose Oval Cut Brilliant D SI1 Clarity GIA Certified

💎 GIA-Certified 0.58 Carat Round Brilliant Diamond – SI1 Clarity, G 💎 NATURAL

GIA Certified Loose Natural Round Brilliant Cut Diamond 0.61 Carat SI1 I

0.23ct Green Diamond - Natural Loose Fancy Green Color GIA Pear Shape SI1

GIA 1.02 ct. Princess Cut Diamond Loose K Color SI1 Clarity 5.65 x 5.39 x 3.97

G I A Certified .42 Carat Natural Diamond Loose Rectangle Step cut

GIA loose 1.74 carat round brilliant diamond E SI1 7.64 - 7.69 x 4.74 mm estate

Natural LOOSE DIAMOND 1.61cts Cushion Cut SI1-G G.I.A Certified "TC4030032"

1.15 ct HEART shape diamond loose with GIA certificate I SI1 (sh)

1/2CT Natural Loose Diamond D Color SI1 GIA Certified Round Cut Brilliant

Loose Diamond Natural Round Cut GIA Certified 0.58 Ct E Color SI1 Clarity

Natural Loose Diamond 0.75 CT E Color SI1 Clarity GIA Certified Heart Cut

Diamond 0.81CT Marquise Cut Natural Loose Brilliant GIA Certified H Color SI1

EGL USA 3.00 Carat Natural Diamond Pear Brilliant Cut D Color SI1 Clarity Deal

GIA loose certified .53ct SI1 I Brilliant round diamond estate vintage Natural

Oval Cut Diamond Fancy Orange Brown Loose 1.13 Carat Polished SI1 GIA Certified

Heart Natural Mined Loose Diamond (0.54 Ct,i Color,si1 Clarity) GIA

0.49 carat Natural Diamond | GIA certified | Shape - Round | Color- I | SI1

GIA Certified 4.02 CT Natural Diamond Round Brilliant Cut K SI1 Very Good Cut

Round Natural Mined Loose Diamond (1.15 Ct,h Color,si1 Clarity) GIA

Round Natural Mined Loose Diamond (1.01 Ct,i Color,si1 Clarity) GIA

GIA loose certified .27ct SI1 J round Natural brilliant diamond estate vintage

E/SI1 0.30 Ct Natural Loose Diamond Brilliant Heart Cut 3 x 4 mm GIA CERTIFIED

GIA Certified Huge 2.07 Carat Natural Round Brilliant Cut Diamond H SI1

GIA certified .55ct SI1 H loose brilliant round diamond estate vintage Natural

0.55CT Real Diamond Natural Loose Round Cut D Color SI1 Clarity GIA Certified

Diamond Natural Loose Round Cut 0.52 Ct D Color SI1 Clarity GIA Certified

Natural Loose Diamond 0.57 CT D Color SI1 Clarity GIA Certified Round Cut

Diamond 0.35CT Natural Loose Round Cut Brilliant I Color SI1 GIA Certified

2.62 carat Natural Diamond | GIA certified | Shape - Round | Color- J | SI1

2.17 Carat Loose Diamond Color I Clarity SI1 Cut Very Good Gia CERTIFIED

1.2ct Gorgeous Pale, Yellow, Oval, Brilliant Diamond, Never Set! GIA certified

GIA Certified 1.70ct Round Brilliant Cut Loose I Color SI1 Clarity Loose Diamond

NATURAL DIAMOND TAPERED BEUGET .14 CARAT G COLOR SI1 CLARITY. GERADED LIKE GIA.

Beautiful Natural Diamond .50 Carat F Color SI1 Clarity with GIA Certification

0.37 Carat Fancy Intense Yellow Natural Diamond Loose Cushion Modified Brilliant

GIA CERTIFIED NATURAL 1.10 CARAT CLARITY SI1 COLOR E LOOSE ROUND CUT DIAMOND

Estate GIA Certified 3.05 Ct SI1 Fancy Yellow Cushion Cut Diamond Engagment Ring

Round Cut Loose Diamond (0.33 Ct,d Color,si1 Clarity) GIA Certified

ROUND DIAMOND 0.48 CARAT, VERY GOOD CUT, WITH GIA NATURAL DIAMOND DOSSIER REPORT

Brilliant Oval Cut 5 x 3 mm GIA CERTIFIED 0.30 Ct Natural Loose Diamond E/SI1

1.03ct GIA CERTIFIED VERY GOOD CUT DIAMOND G SI1 ROUND BRILLIANT LOOSE 1 CARAT

GIA loose certified .52ct carat Natural SI1 J round diamond 5.20X5.29X3.09mm

0.59 Carat Round Loose Diamond, E, SI1, Very Good, GIA Certified

1 carat Loose Round Diamond w/ GIA certificate G SI1 Very Good CUT

Cushion Shape Diamond Natural Fancy Brown Loose 1.06 Carat SI1 GIA Certificate

Gray Diamond Natural Color 1.00 Carat Loose GIA Certified Round Cut SI1 Clarity

1.04ct Oval Fancy Yellow SI1 GIA Cert Loose Diamond

100% GIA CERTIFIED 0.20 Ct Natural Diamond Marquise Brilliant Cut 6 x 3 mm I/SI1

GIA CERTIFIED 0.51 Ct Round Modified Brilliant Cut 5 mm Natural Loose Diamond

0.57 carat Natural Diamond | GIA certified | Shape - Round | Color- H | SI1

GIA round brilliant diamond 0.23ct E SI1 Very Good 3.98-4.01x2.38mm natural new

0.81 Ct Round Loose Natural Diamond G Color SI1 Clarity GIA Certified Triple VG

0.59 Carat Loose F/ SI1 Round Brilliant Cut Diamond GIA Certified

0.43ct Oval Fancy Intense Yellow SI1 GIA Cert Loose Diamond

1/2CT Diamond Natural Loose Oval Cut Brilliant E Color SI1 Clarity GIA Certified

1/2CT Natural Loose Diamond Round Cut Brilliant F Color SI1 GIA Certified

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