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Heart|Lab Grown|IGI

1.56ct G VS1 Heart Lab Grown Diamond

VG • G/VS1 • IGI LG849622861

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849622861

Diamond specifications and retailer prices

From €431 EUR
As of November 4, 2026
Save €587 EUR (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,018 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG849622861 or 849622861. Listed at 5 retailers as of November 4, 2026, with prices from €431 to €1,018, a €587 spread on the same certified stone. MOH London lists it at €1,018. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849622861
Dimensions7.08 × 7.87 × 4.69 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.08 mm7.87 mm1.56 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849622861
Side View
Table 57.0%Crown 35.8°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €1,018 EUR|Low: €431 EUR|High: €1,022 EUR|Avg: €635 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5€431 EUR
Retailer 3€454 EUR
Retailer 2€475 EUR
Retailer 4€865 EUR
MOH London€1,018 EUR

14 data points across 5 retailers

5 retailers€431 EUR to €1,018 EUR

A
Cheapest Retailer
-
€431 EUR
A
Retailer 2
-
€454 EUR
View
B+
Retailer 3
-
€475 EUR
View
B
Retailer 4
-
€865 EUR
View
Most Expensive
B
MOH London
LG849622861 · Nov 5
€1,018 EUR
£900 GBP
View
4 more retailers have this diamond
Prices start from €431 EURSave up to €587 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
1.56ct Heart
€431 EUR