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Heart|Lab Grown|IGI

4.14ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG845665628

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845665628

Diamond specifications and retailer prices

From £500 GBP
$670 USD
As of October 29, 2026
Save £389 GBP (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,500 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.14ct lab-grown heart diamond

This 4.14ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845665628 or 845665628. Listed at 3 retailers as of October 29, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.14
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845665628
Dimensions9.48 × 11.09 × 6.70 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm11.09 mm4.14 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845665628
Side View
Table 58.0%Crown 36.3°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.4%

Caratlytics Score

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

Last verified: Oct 29
Current: £3,500 GBP|Low: £500 GBP|High: £6,732 GBP|Avg: £3,315 GBP|-48.0%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£500 GBP
Retailer 2£889 GBP
Brilliant Earth£3,500 GBP

9 data points across 3 retailers

3 retailers£500 GBP to £889 GBP

A
Cheapest Retailer
-
£500 GBP
$670 USD
Final sale: no returns
A
Retailer 2
-
£889 GBP
View
Most Expensive
Brilliant Earth
22150034A · Oct 30
£3,500 GBP
$4,690 USD
View
Price under review
2 more retailers have this diamond
Prices start from £500 GBPSave up to £389 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
4.14ct Heart
£500 GBP