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Heart|Lab Grown|IGI

1.80ct H SI1 Heart Lab Grown Diamond

ID • H/SI1 • IGI LG622495596

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG622495596

Diamond specifications and retailer prices

From €179 EUR
$201 USD
As of October 30, 2026
Save €866 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,045 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown heart diamond

This 1.8ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG622495596 or 622495596. Listed at 11 retailers as of October 29, 2026, with prices from €179 to €1,045, a €866 spread on the same certified stone. MOH London lists it at €1,045. 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

1.80
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622495596
Dimensions8.52 × 7.39 × 4.91 mm
L/W Ratio1.15
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
8.52 mm7.39 mm1.80 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622495596
Side View
Table 59.0%Crown 35.2°Girdle: THN-THKPavilion 39.6°Culet: NoneDepth 57.6%

Caratlytics Score

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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 30
Current: €1,045 EUR|Low: €172 EUR|High: €1,837 EUR|Avg: €604 EUR|+0.5%
MOH London
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 1, 2026
Retailer 8€179 EUR
Retailer 12€208 EUR
Retailer 9€222 EUR
Retailer 14€222 EUR
Retailer 2€293 EUR
Retailer 11€386 EUR
Retailer 3€461 EUR
Retailer 6€481 EUR
Retailer 13€549 EUR
Retailer 10€715 EUR
Retailer 7€718 EUR
Retailer 5€919 EUR
MOH London€1,045 EUR
Retailer 4€1,837 EUR

34 data points across 14 retailers

11 retailers€179 EUR to €1,045 EUR

A
Cheapest Retailer
-
€179 EUR
$201 USD
A
Retailer 2
-
€208 EUR
$233 USD
View
A
Retailer 3
-
€222 EUR
$249 USD
View
Retailer 4
-
€222 EUR
$249 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€293 EUR
£259 GBP
View
B+
Retailer 6
-
€386 EUR
$433 USD
View
A
Retailer 7
-
€461 EUR
$517 USD
View
A
Retailer 8
-
€549 EUR
$616 USD
View
B+
Retailer 9
-
€715 EUR
$802 USD
View
B+
Retailer 10
-
€718 EUR
$805 USD
View
Most Expensive
B+
MOH London
LG622495596 · Oct 29
€1,045 EUR
£923 GBP
View
10 more retailers have this diamond
Prices start from €179 EURSave up to €866 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
1.80ct Heart
€179 EUR