Heart|Lab Grown|IGI

4.16ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG844678918

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844678918

Diamond specifications and retailer prices

From £497 GBP
$666 USD
As of October 28, 2026
Save £396 GBP (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £6,769 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.16ct lab-grown heart diamond

This 4.16ct 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 LG844678918 or 844678918. Listed at 3 retailers as of October 28, 2026, with a 80% 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

4.16
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844678918
Dimensions9.82 × 11.02 × 6.63 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.82 mm11.02 mm4.16 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844678918
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.2%

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: Oct 28
Current: £6,769 GBP|Low: £497 GBP|High: £6,769 GBP|Avg: £3,077 GBP
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 3£497 GBP
Retailer 2£893 GBP
Brilliant Earth£6,769 GBP

12 data points across 3 retailers

3 retailers£497 GBP to £893 GBP

A
Cheapest Retailer
-
£497 GBP
$666 USD
Final sale: no returns
A
Retailer 2
-
£893 GBP
View
Most Expensive
Brilliant Earth
22135793A · Oct 26
£6,769 GBP
$9,070 USD
View
Price under review
2 more retailers have this diamond
Prices start from £497 GBPSave up to £396 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
4.16ct Heart
£497 GBP