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Heart|Lab Grown|IGI

1.37ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG606348833

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG606348833

Diamond specifications and retailer prices

From $367 USD
As of October 28, 2026
Save $1,833 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,200 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.37ct lab-grown heart diamond

This 1.37ct 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 LG606348833 or 606348833. Listed at 20 retailers as of October 28, 2026, with prices from $367 to $2,200, a $1,833 spread on the same certified stone. Brilliant Earth lists it at $2,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606348833
Dimensions6.98 × 7.66 × 4.57 mm
L/W Ratio1.10
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
6.98 mm7.66 mm1.37 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606348833
Side View
Table 64.0%Crown 35.5°Girdle: ThinPavilion 41.6°Culet: NoneDepth 59.7%

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 28
Current: $2,200 USD|Low: $315 USD|High: $2,200 USD|Avg: $782 USD
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 29, 2026
Retailer 4$315 USD
Retailer 7$367 USD
Retailer 3$407 USD
Retailer 5$407 USD
Retailer 10$432 USD
Retailer 13$548 USD
Retailer 15$615 USD
Retailer 8$663 USD
Retailer 12$699 USD
Retailer 2$727 USD
Retailer 6$733 USD
Retailer 11$987 USD
Retailer 14$1,192 USD
Retailer 9$1,638 USD
Brilliant Earth$2,200 USD

42 data points across 15 retailers

20 retailers$367 USD to $2,200 USD

A
Retailer 1
-
$315 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$367 USD
View
Final sale: no returns
A
Retailer 3
-
$380 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$407 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$432 USD
£340 GBP
View
A
Retailer 6
-
$548 USD
View
A
Retailer 7
-
$615 USD
View
A
Retailer 8
-
$663 USD
€631 EUR
View
A
Retailer 9
-
$699 USD
ZAR 11,286 ZAR
View
A
Retailer 10
-
$727 USD
£573 GBP
View
A
Retailer 11
-
$733 USD
View
B+
Retailer 12
-
$874 USD
View
B+
Retailer 13
-
$987 USD
A$1,519 AUD
View
B+
Retailer 14
-
$1,007 USD
View
B+
Retailer 15
-
$1,192 USD
View
B+
Retailer 16
-
$1,307 USD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$1,351 USD
View
B
Retailer 18
-
$1,602 USD
View
B
Retailer 19
-
$1,638 USD
£1,290 GBP
View
Most Expensive
B
Brilliant Earth
10023368A · Oct 28
$2,200 USD
View
19 more retailers have this diamond
Prices start from $367 USDSave up to $1,833 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
1.37ct Heart
$367 USD