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Heart|Lab Grown|IGI

1.20ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG834614894

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834614894

Diamond specifications and retailer prices

From $391 SGD
$306 USD
As of October 30, 2026
Save $2,562 SGD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,953 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.2ct lab-grown heart diamond

This 1.2ct 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 LG834614894 or 834614894. Listed at 20 retailers as of October 30, 2026, with prices from $391 to $2,953, a $2,562 spread on the same certified stone. Brilliant Earth lists it at $2,953. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834614894
Dimensions6.38 × 7.38 × 4.35 mm
L/W Ratio1.16
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
6.38 mm7.38 mm1.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834614894
Side View
Table 65.0%Crown 39.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
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: $2,953 SGD|Low: $364 SGD|High: $2,953 SGD|Avg: $1,087 SGD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 17$391 SGD
Retailer 10$441 SGD
Retailer 11$470 SGD
Retailer 6$486 SGD
Retailer 4$515 SGD
Retailer 19$537 SGD
Retailer 13$684 SGD
Retailer 18$791 SGD
Retailer 9$809 SGD
Retailer 2$863 SGD
Retailer 16$896 SGD
Retailer 15$1,015 SGD
Retailer 8$1,149 SGD
Retailer 14$1,220 SGD
Retailer 12$1,514 SGD
Retailer 3$1,563 SGD
Retailer 5$1,620 SGD
Retailer 7$1,898 SGD
Retailer 20$1,959 SGD
Brilliant Earth$2,953 SGD

29 data points across 20 retailers

20 retailers$391 SGD to $2,953 SGD

A
Cheapest Retailer
-
$391 SGD
$306 USD
A
Retailer 2
-
$441 SGD
$345 USD
View
A
Retailer 3
-
$470 SGD
$368 USD
View
A
Retailer 4
-
$486 SGD
$380 USD
View
A
Retailer 5
-
$515 SGD
£317 GBP
View
A
Retailer 6
-
$537 SGD
$420 USD
View
Final sale: no returns
A
Retailer 7
-
$684 SGD
$535 USD
View
A
Retailer 8
-
$791 SGD
$619 USD
View
A
Retailer 9
-
$809 SGD
ZAR 10,227 ZAR
View
A
Retailer 10
-
$863 SGD
£532 GBP
View
B+
Retailer 11
-
$896 SGD
$701 USD
View
B+
Retailer 12
-
$1,015 SGD
$794 USD
View
B+
Retailer 13
-
$1,149 SGD
A$1,383 AUD
View
B+
Retailer 14
-
$1,220 SGD
$954 USD
View
B+
Retailer 15
-
$1,514 SGD
$1,184 USD
View
B
Retailer 16
-
$1,563 SGD
A$1,881 AUD
View
B+
Retailer 17
-
$1,620 SGD
$1,268 USD
View
B
Retailer 18
-
$1,898 SGD
£1,169 GBP
View
B
Retailer 19
-
$1,959 SGD
$1,533 USD
View
Most Expensive
B
Brilliant Earth
21696587A · Oct 30
$2,953 SGD
$2,310 USD
View
19 more retailers have this diamond
Prices start from $391 SGDSave up to $2,562 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
1.20ct Heart
$391 SGD