Heart|Lab Grown|IGI

1.01ct E IF Heart Lab Grown Diamond

VG • E/IF • IGI LG844659511

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844659511

Diamond specifications and retailer prices

From $255 USD
As of October 23, 2026
Save $1,054 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,309 USD at Reve Diamonds · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG844659511 or 844659511. Listed at 18 retailers as of October 23, 2026, with prices from $255 to $1,309, a $1,054 spread on the same certified stone. Reve Diamonds lists it at $1,309. 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
E
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844659511
Dimensions6.00 × 7.04 × 4.19 mm
L/W Ratio1.17
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
6.00 mm7.04 mm1.01 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844659511
Side View
Table 63.0%Crown 36.1°Girdle: STK-THKPavilion 40.8°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: Oct 23
Current: $314 USD|Low: $255 USD|High: $1,370 USD|Avg: $633 USD|-6.5%
Retailer 1
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 6$255 USD
Retailer 14$293 USD
Retailer 9$296 USD
Retailer 10$311 USD
Retailer 1$314 USD
Retailer 2$317 USD
Retailer 4$475 USD
Retailer 8$528 USD
Retailer 11$554 USD
Retailer 12$574 USD
Retailer 7$635 USD
Retailer 3$777 USD
Retailer 17$954 USD
Retailer 5$972 USD
Retailer 13$994 USD
Retailer 15$1,030 USD
Retailer 16$1,195 USD
Reve Diamonds$1,309 USD

10 data points across 18 retailers

18 retailers$255 USD to $1,309 USD

A
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$293 USD
View
A
Retailer 3
-
$296 USD
View
A
Retailer 4
-
$311 USD
£245 GBP
View
A
Retailer 5
-
$314 USD
View
Final sale: no returns
A
Retailer 6
-
$317 USD
View
A
Retailer 7
-
$475 USD
View
B+
Retailer 8
-
$528 USD
View
B+
Retailer 9
-
$554 USD
£436 GBP
View
B+
Retailer 10
-
$574 USD
View
B+
Retailer 11
-
$635 USD
View
B+
Retailer 12
-
$777 USD
A$1,196 AUD
View
B
Retailer 13
-
$954 USD
View
B
Retailer 14
-
$972 USD
View
B
Retailer 15
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$994 USD
View
B
Retailer 16
-
$1,030 USD
A$1,584 AUD
View
B
Retailer 17
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$1,195 USD
£941 GBP
View
Most Expensive
B
Reve Diamonds
17385D640 · Oct 30
$1,309 USD
View
17 more retailers have this diamond
Prices start from $255 USDSave up to $1,054 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
$255 USD