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Heart|Lab Grown|IGI

1.37ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG621415705

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621415705

Diamond specifications and retailer prices

From $311 USD
As of October 28, 2026
Save $1,114 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,425 USD at Michael Trio · As of October 29, 2026
View at Michael Trio

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621415705 or 621415705. Listed at 7 retailers as of October 28, 2026, with prices from $311 to $1,425, a $1,114 spread on the same certified stone. Michael Trio lists it at $1,425. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621415705
Dimensions7.82 × 7.82 × 6.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.82 mm7.82 mm1.37 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621415705
Side View
Table 55.0%Crown 31.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 58.7%

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: $1,425 USD|Low: $311 USD|High: $1,425 USD|Avg: $670 USD|+13.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$311 USD
Retailer 6$449 USD
Retailer 3$450 USD
Retailer 7$486 USD
Retailer 2$701 USD
Retailer 4$901 USD
Michael Trio$1,425 USD

8 data points across 7 retailers

7 retailers$311 USD to $1,425 USD

A
Cheapest Retailer
-
$311 USD
Final sale: no returns
A
Retailer 2
-
$449 USD
View
A
Retailer 3
-
$450 USD
View
B+
Retailer 4
-
$486 USD
HK$3,800 HKD
View
B+
Retailer 5
-
$701 USD
A$1,078 AUD
View
B
Retailer 6
-
$901 USD
A$1,386 AUD
View
Most Expensive
B
Michael Trio
5085948910 · Oct 29
$1,425 USD
SGD 1,925 SGD
View
6 more retailers have this diamond
Prices start from $311 USDSave up to $1,114 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
$311 USD