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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 €278 EUR
$311 USD
As of October 30, 2026
Save €997 EUR (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,275 EUR 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 29, 2026, with prices from €278 to €1,275, a €997 spread on the same certified stone. Michael Trio lists it at €1,275. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,275 EUR|Low: €278 EUR|High: €1,275 EUR|Avg: €599 EUR|+13.4%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5€278 EUR
Retailer 6€402 EUR
Retailer 3€403 EUR
Retailer 7€435 EUR
Retailer 2€627 EUR
Retailer 4€806 EUR
Michael Trio€1,275 EUR

8 data points across 7 retailers

7 retailers€278 EUR to €1,275 EUR

A
Cheapest Retailer
-
€278 EUR
$311 USD
Final sale: no returns
A
Retailer 2
-
€402 EUR
$449 USD
View
A
Retailer 3
-
€403 EUR
$450 USD
View
B+
Retailer 4
-
€435 EUR
HK$3,800 HKD
View
B+
Retailer 5
-
€627 EUR
A$1,078 AUD
View
B
Retailer 6
-
€806 EUR
A$1,386 AUD
View
Most Expensive
B
Michael Trio
5085948910 · Oct 29
€1,275 EUR
SGD 1,925 SGD
View
6 more retailers have this diamond
Prices start from €278 EURSave up to €997 EUR

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
€278 EUR