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Heart|Lab Grown|IGI

4.25ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG847637078

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847637078

Diamond specifications and retailer prices

From €615 EUR
$687 USD
As of October 31, 2026
Save €441 EUR (42%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,056 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 4.25ct lab-grown heart diamond

This 4.25ct 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 LG847637078 or 847637078. Listed at 2 retailers as of October 31, 2026, with prices from €615 to €1,056, a €441 spread on the same certified stone. 77 Diamonds lists it at €1,056. 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

4.25
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847637078
Dimensions9.93 × 11.19 × 6.66 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.93 mm11.19 mm4.25 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847637078
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,056 EUR|Low: €615 EUR|High: €1,090 EUR|Avg: €918 EUR|-3.2%
77 Diamonds
Retailer 2
November 1, 2026
Retailer 2€615 EUR
77 Diamonds€1,056 EUR

10 data points across 2 retailers

2 retailers€615 EUR to €1,056 EUR

A
Cheapest Retailer
-
€615 EUR
$687 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
HSTVSQNVTTPFR · Nov 1
€1,056 EUR
£929 GBP
View
1 more retailer has this diamond
Prices start from €615 EURSave up to €441 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
4.25ct Heart
€615 EUR