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Heart|Lab Grown|IGI

1.43ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG826695136

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826695136

Diamond specifications and retailer prices

From £169 GBP
$226 USD
As of October 30, 2026
Save £578 GBP (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £746 GBP at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.43ct lab-grown heart diamond

This 1.43ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826695136 or 826695136. Listed at 3 retailers as of October 24, 2026, with prices from £169 to £746, a £578 spread on the same certified stone. Brilliant Earth lists it at £746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826695136
Dimensions6.94 × 7.96 × 4.70 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm7.96 mm1.43 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826695136
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £746 GBP|Low: £169 GBP|High: £769 GBP|Avg: £420 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 25, 2026
Retailer 3£169 GBP
Retailer 4£305 GBP
Retailer 2£346 GBP
Brilliant Earth£746 GBP

29 data points across 4 retailers

3 retailers£169 GBP to £746 GBP

A
Cheapest Retailer
-
£169 GBP
$226 USD
Final sale: no returns
A
Retailer 2
-
£346 GBP
View
Most Expensive
B
Brilliant Earth
21228000A · Oct 24
£746 GBP
$1,000 USD
View
2 more retailers have this diamond
Prices start from £169 GBPSave up to £578 GBP

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
1.43ct Heart
£169 GBP