Heart|Lab Grown|IGI

1.01ct F FL Heart Lab Grown Diamond

GD • F/FL • IGI LG818657596

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818657596

Diamond specifications and retailer prices

From $295 USD
As of November 5, 2026
Save $1,106 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,401 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG818657596 or 818657596. Listed at 19 retailers as of November 4, 2026, with prices from $295 to $1,401, a $1,106 spread on the same certified stone. Reve Diamonds lists it at $1,401. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
F
Color
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657596
Dimensions6.31 × 6.77 × 4.03 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.31 mm6.77 mm1.01 ctF / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657596
Side View
Table 59.0%Crown 38.9°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $619 USD|Low: $295 USD|High: $1,686 USD|Avg: $700 USD|-18.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
November 5, 2026
Retailer 3$295 USD
Retailer 5$344 USD
Retailer 8$346 USD
Retailer 6$426 USD
Retailer 13$462 USD
Retailer 9$490 USD
Retailer 12$540 USD
Retailer 11$566 USD
Retailer 14$600 USD
Retailer 1$619 USD
Retailer 2$726 USD
Retailer 10$826 USD
Retailer 4$1,107 USD
Retailer 7$1,313 USD
Reve Diamonds$1,401 USD

34 data points across 15 retailers

19 retailers$295 USD to $1,401 USD

A
Cheapest Retailer
-
$295 USD
Final sale: no returns
Retailer 2
-
$344 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$346 USD
View
Retailer 4
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$399 USD
View
Price last confirmed 37 days ago
Retailer 5
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$421 USD
View
Price last confirmed 41 days ago
Retailer 6
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$426 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$426 USD
View
Price last confirmed 24 days ago
A
Retailer 8
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$462 USD
View
B+
Retailer 9
-
$490 USD
View
A
Retailer 10
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$540 USD
View
B+
Retailer 11
-
$566 USD
View
B+
Retailer 12
-
$600 USD
View
B+
Retailer 13
-
$619 USD
View
B+
Retailer 14
-
$726 USD
View
B
Retailer 15
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$826 USD
View
B
Retailer 16
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$1,107 USD
View
B
Retailer 17
-
$1,313 USD
View
Retailer 18
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$1,371 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Reve Diamonds
92A0B0480 · Nov 4
$1,401 USD
View
18 more retailers have this diamond
Prices start from $295 USDSave up to $1,106 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.01ct Heart
$295 USD