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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 $268 USD
As of October 27, 2026
Save $1,942 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,210 USD at Brilliant Earth · As of October 28, 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 27, 2026, with prices from $268 to $2,210, a $1,942 spread on the same certified stone. Brilliant Earth lists it at $2,210. 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
Color
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 27
Current: $2,210 USD|Low: $268 USD|High: $2,210 USD|Avg: $790 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 19
Retailer 20
October 29, 2026
Retailer 10$268 USD
Retailer 6$300 USD
Retailer 16$310 USD
Retailer 3$332 USD
Retailer 7$332 USD
Retailer 9$353 USD
Retailer 19$490 USD
Retailer 4$551 USD
Retailer 14$570 USD
Retailer 5$589 USD
Retailer 2$634 USD
Retailer 13$807 USD
Retailer 20$998 USD
Retailer 18$1,019 USD
Retailer 17$1,067 USD
Retailer 12$1,118 USD
Retailer 8$1,122 USD
Retailer 11$1,242 USD
Retailer 15$1,331 USD
Brilliant Earth$2,210 USD

14 data points across 20 retailers

20 retailers$268 USD to $2,210 USD

A
Cheapest Retailer
-
$268 USD
A
Retailer 2
-
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$310 USD
View
A
Retailer 4
-
$332 USD
View
A
Retailer 5
-
$332 USD
View
A
Retailer 6
-
$353 USD
£278 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
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$490 USD
View
A
Retailer 8
-
$551 USD
View
A
Retailer 9
-
$570 USD
ZAR 9,210 ZAR
View
A
Retailer 10
-
$589 USD
View
A
Retailer 11
-
$634 USD
£499 GBP
View
A
Retailer 12
-
$807 USD
A$1,242 AUD
View
B+
Retailer 13
-
$998 USD
View
B+
Retailer 14
-
$1,019 USD
View
B+
Retailer 15
-
$1,067 USD
View
B+
Retailer 16
-
$1,118 USD
View
B+
Retailer 17
-
$1,122 USD
SGD 1,516 SGD
View
B+
Retailer 18
-
$1,242 USD
View
B+
Retailer 19
-
$1,331 USD
£1,048 GBP
View
Most Expensive
B
Brilliant Earth
22143105A · Oct 28
$2,210 USD
View
19 more retailers have this diamond
Prices start from $268 USDSave up to $1,942 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
1.38ct Heart
$268 USD