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Heart|Lab Grown|IGI

1.50ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG651443995

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG651443995

Diamond specifications and retailer prices

From €207 EUR
As of November 6, 2026
Save €1,781 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,988 EUR at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651443995 or 651443995. Listed at 15 retailers as of November 6, 2026, with prices from €207 to €1,988, a €1,781 spread on the same certified stone. Do Amore Diamonds lists it at €1,988. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651443995
Dimensions7.38 × 8.00 × 4.63 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm8.00 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG651443995
Side View
Table 61.0%Crown 32°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 57.9%

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: Nov 6
Current: €1,988 EUR|Low: €207 EUR|High: €2,490 EUR|Avg: €778 EUR|-20.1%
Do Amore Diamonds
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
November 6, 2026
Retailer 11€207 EUR
Retailer 13€240 EUR
Retailer 14€257 EUR
Retailer 4€319 EUR
Retailer 5€343 EUR
Retailer 6€348 EUR
Retailer 2€360 EUR
Retailer 12€482 EUR
Retailer 7€533 EUR
Retailer 9€591 EUR
Retailer 10€828 EUR
Retailer 3€911 EUR
Retailer 8€1,132 EUR
Do Amore Diamonds€1,988 EUR

43 data points across 14 retailers

15 retailers€207 EUR to €1,988 EUR

A
Cheapest Retailer
-
€207 EUR
A
Retailer 2
-
€240 EUR
View
A
Retailer 3
-
€257 EUR
View
A
Retailer 4
-
€319 EUR
View
B+
Retailer 5
-
€343 EUR
View
Retailer 6
-
€348 EUR
View
Price last confirmed 12 days ago
A
Retailer 7
-
€360 EUR
View
B+
Retailer 8
-
€482 EUR
View
Retailer 9
-
€488 EUR
View
Price last confirmed 6 days ago
B+
Retailer 10
-
€533 EUR
View
B+
Retailer 11
-
€591 EUR
View
B
Retailer 12
-
€828 EUR
View
B
Retailer 13
-
€911 EUR
View
B
Retailer 14
-
€1,132 EUR
View
Most Expensive
B
Do Amore Diamonds
27-6F0DC2DFA · Nov 6
€1,988 EUR
$2,220 USD
View
14 more retailers have this diamond
Prices start from €207 EURSave up to €1,781 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
1.50ct Heart
€207 EUR