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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 $412 SGD
$322 USD
As of October 30, 2026
Save $1,762 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,173 SGD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $412 to $2,173, a $1,762 spread on the same certified stone. Brilliant Earth lists it at $2,173. 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
Colour
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 30
Current: $2,173 SGD|Low: $354 SGD|High: $2,915 SGD|Avg: $918 SGD|-25.4%
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 31, 2026
Retailer 3$354 SGD
Retailer 6$412 SGD
Retailer 4$458 SGD
Retailer 15$458 SGD
Retailer 9$485 SGD
Retailer 14$616 SGD
Retailer 8$658 SGD
Retailer 12$786 SGD
Retailer 2$809 SGD
Retailer 5$869 SGD
Retailer 7$971 SGD
Retailer 11$1,116 SGD
Retailer 13$1,405 SGD
Retailer 10$1,843 SGD
Brilliant Earth$2,173 SGD

43 data points across 15 retailers

20 retailers$412 SGD to $2,173 SGD

Retailer 1
-
$354 SGD
$277 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$412 SGD
$322 USD
View
Final sale: no returns
Retailer 3
-
$428 SGD
$335 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$458 SGD
$358 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$485 SGD
£299 GBP
View
A
Retailer 6
-
$616 SGD
$482 USD
View
A
Retailer 7
-
$658 SGD
$515 USD
View
A
Retailer 8
-
$786 SGD
ZAR 9,929 ZAR
View
A
Retailer 9
-
$809 SGD
£498 GBP
View
B+
Retailer 10
-
$869 SGD
$680 USD
View
B+
Retailer 11
-
$971 SGD
$759 USD
View
B+
Retailer 12
-
$993 SGD
$777 USD
View
B+
Retailer 13
-
$1,116 SGD
A$1,343 AUD
View
B
Retailer 14
-
$1,405 SGD
$1,099 USD
View
Retailer 15
-
$1,470 SGD
$1,150 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
$1,533 SGD
$1,199 USD
View
B
Retailer 17
-
$1,712 SGD
$1,339 USD
View
B
Retailer 18
-
$1,843 SGD
£1,135 GBP
View
B
Retailer 19
-
$1,887 SGD
$1,476 USD
View
Most Expensive
B
Brilliant Earth
10023482A · Oct 30
$2,173 SGD
$1,700 USD
View
19 more retailers have this diamond
Prices start from $412 SGDSave up to $1,762 SGD

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
$412 SGD