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Heart|Lab Grown|IGI

1.19ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG577398126

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG577398126

Diamond specifications and retailer prices

From $322 USD
As of October 28, 2026
Save $1,958 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,280 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.19ct lab-grown heart diamond

This 1.19ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG577398126 or 577398126. Listed at 20 retailers as of October 28, 2026, with prices from $322 to $2,280, a $1,958 spread on the same certified stone. Brilliant Earth lists it at $2,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577398126
Dimensions6.46 × 7.47 × 4.29 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
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
6.46 mm7.47 mm1.19 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577398126
Side View
Table 59.0%Crown 36.5°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 57.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,280 USD|Low: $277 USD|High: $2,280 USD|Avg: $716 USD
Brilliant Earth
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
Retailer 15
October 29, 2026
Retailer 3$277 USD
Retailer 6$322 USD
Retailer 4$358 USD
Retailer 15$358 USD
Retailer 12$379 USD
Retailer 14$482 USD
Retailer 11$485 USD
Retailer 9$615 USD
Retailer 10$630 USD
Retailer 5$680 USD
Retailer 7$759 USD
Retailer 8$873 USD
Retailer 13$1,099 USD
Retailer 2$1,441 USD
Brilliant Earth$2,280 USD

42 data points across 15 retailers

20 retailers$322 USD to $2,280 USD

A
Retailer 1
-
$277 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$335 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$358 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$379 USD
£298 GBP
View
A
Retailer 6
-
$482 USD
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$615 USD
ZAR 9,929 ZAR
View
A
Retailer 9
-
$630 USD
£496 GBP
View
B+
Retailer 10
-
$680 USD
View
B+
Retailer 11
-
$759 USD
View
B+
Retailer 12
-
$777 USD
View
B+
Retailer 13
-
$873 USD
A$1,343 AUD
View
B+
Retailer 14
-
$1,099 USD
View
B
Retailer 15
-
$1,150 USD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$1,199 USD
View
B
Retailer 17
-
$1,339 USD
View
B
Retailer 18
-
$1,441 USD
£1,135 GBP
View
B
Retailer 19
-
$1,476 USD
View
Most Expensive
B
Brilliant Earth
10023482A · Oct 28
$2,280 USD
View
19 more retailers have this diamond
Prices start from $322 USDSave up to $1,958 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
1.19ct Heart
$322 USD