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Heart|Lab Grown|IGI

1.38ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG840634314

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840634314

Diamond specifications and retailer prices

From $343 SGD
$268 USD
As of October 30, 2026
Save $2,483 SGD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,825 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.38ct lab-grown heart diamond

This 1.38ct 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 LG840634314 or 840634314. Listed at 20 retailers as of October 30, 2026, with prices from $343 to $2,825, a $2,483 spread on the same certified stone. Brilliant Earth lists it at $2,825. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634314
Dimensions6.58 × 7.67 × 4.51 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
6.58 mm7.67 mm1.38 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634314
Side View
Table 54.0%Crown 38°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 58.8%

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: $2,825 SGD|Low: $343 SGD|High: $2,825 SGD|Avg: $1,008 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
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Retailer 17
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Retailer 19
Retailer 20
October 31, 2026
Retailer 10$343 SGD
Retailer 6$384 SGD
Retailer 17$396 SGD
Retailer 3$424 SGD
Retailer 7$424 SGD
Retailer 9$451 SGD
Retailer 19$626 SGD
Retailer 4$704 SGD
Retailer 15$729 SGD
Retailer 5$753 SGD
Retailer 13$813 SGD
Retailer 14$1,032 SGD
Retailer 2$1,076 SGD
Retailer 20$1,276 SGD
Retailer 18$1,364 SGD
Retailer 12$1,429 SGD
Retailer 8$1,434 SGD
Retailer 11$1,588 SGD
Retailer 16$1,701 SGD
Brilliant Earth$2,825 SGD

16 data points across 20 retailers

20 retailers$343 SGD to $2,825 SGD

A
Cheapest Retailer
-
$343 SGD
$268 USD
A
Retailer 2
-
$384 SGD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$396 SGD
$310 USD
View
A
Retailer 4
-
$424 SGD
$332 USD
View
A
Retailer 5
-
$424 SGD
$332 USD
View
Retailer 6
-
$451 SGD
£278 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$626 SGD
$490 USD
View
A
Retailer 8
-
$704 SGD
$551 USD
View
A
Retailer 9
-
$729 SGD
ZAR 9,210 ZAR
View
A
Retailer 10
-
$753 SGD
$589 USD
View
A
Retailer 11
-
$813 SGD
£501 GBP
View
A
Retailer 12
-
$1,032 SGD
A$1,242 AUD
View
A
Retailer 13
-
$1,076 SGD
$842 USD
View
B+
Retailer 14
-
$1,276 SGD
$998 USD
View
B+
Retailer 15
-
$1,364 SGD
$1,067 USD
View
B+
Retailer 16
-
$1,429 SGD
$1,118 USD
View
B+
Retailer 17
-
$1,434 SGD
View
B+
Retailer 18
-
$1,588 SGD
$1,242 USD
View
B+
Retailer 19
-
$1,701 SGD
£1,048 GBP
View
Most Expensive
B
Brilliant Earth
22143105A · Oct 30
$2,825 SGD
$2,210 USD
View
19 more retailers have this diamond
Prices start from $343 SGDSave up to $2,483 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
1.38ct Heart
$343 SGD