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Heart|Lab Grown|IGI

1.34ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG635426535

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG635426535

Diamond specifications and retailer prices

From $407 SGD
$318 USD
As of October 30, 2026
Save $1,618 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,749 SGD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.34ct lab-grown heart diamond

This 1.34ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG635426535 or 635426535. Listed at 18 retailers as of October 26, 2026, with a 398% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635426535
Dimensions6.63 × 7.80 × 4.50 mm
L/W Ratio1.18
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
6.63 mm7.80 mm1.34 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635426535
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.7%

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: $2,749 SGD|Low: $391 SGD|High: $2,749 SGD|Avg: $1,042 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
October 31, 2026
Retailer 16$407 SGD
Retailer 7$455 SGD
Retailer 4$472 SGD
Retailer 5$505 SGD
Retailer 17$505 SGD
Retailer 15$678 SGD
Retailer 12$703 SGD
Retailer 6$826 SGD
Retailer 11$867 SGD
Retailer 2$900 SGD
Retailer 10$1,231 SGD
Retailer 8$1,234 SGD
Retailer 14$1,268 SGD
Retailer 3$1,622 SGD
Retailer 9$1,680 SGD
Retailer 13$2,025 SGD
Brilliant Earth$2,749 SGD

44 data points across 17 retailers

18 retailers$407 SGD to $2,025 SGD

A
Cheapest Retailer
-
$407 SGD
$318 USD
A
Retailer 2
-
$455 SGD
$356 USD
View
Final sale: no returns
A
Retailer 3
-
$472 SGD
$369 USD
View
A
Retailer 4
-
$505 SGD
$395 USD
View
A
Retailer 5
-
$505 SGD
$395 USD
View
A
Retailer 6
-
$678 SGD
$530 USD
View
A
Retailer 7
-
$703 SGD
$550 USD
View
A
Retailer 8
-
$826 SGD
$646 USD
View
A
Retailer 9
-
$867 SGD
ZAR 10,955 ZAR
View
A
Retailer 10
-
$900 SGD
£554 GBP
View
B+
Retailer 11
-
$1,231 SGD
A$1,481 AUD
View
B+
Retailer 12
-
$1,234 SGD
$965 USD
View
B+
Retailer 13
-
$1,268 SGD
$992 USD
View
B+
Retailer 14
-
$1,622 SGD
$1,269 USD
View
B+
Retailer 15
-
$1,680 SGD
$1,314 USD
View
B
Retailer 16
-
$2,008 SGD
$1,571 USD
View
B+
Retailer 17
-
$2,025 SGD
£1,247 GBP
View
Most Expensive
Brilliant Earth
21385536A · Oct 8
$2,749 SGD
$2,150 USD
View
Price last confirmed 23 days ago
17 more retailers have this diamond
Prices start from $407 SGDSave up to $1,618 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
1.34ct Heart
$407 SGD