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Heart|Lab Grown|IGI

4.28ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG588338984

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG588338984

Diamond specifications and retailer prices

From €1,204 EUR
$1,350 USD
As of November 1, 2026
Save €5,590 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,794 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.28ct lab-grown heart diamond

This 4.28ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG588338984 or 588338984. Listed at 11 retailers as of October 31, 2026, with prices from €1,204 to €6,794, a €5,590 spread on the same certified stone. Brilliant Earth lists it at €6,794. 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

4.28
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588338984
Dimensions11.14 × 10.08 × 6.18 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.14 mm10.08 mm4.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588338984
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 37°Culet: NoneDepth 55.5%

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: Nov 1
Current: €6,794 EUR|Low: €1,204 EUR|High: €10,004 EUR|Avg: €3,137 EUR|-32.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10€1,204 EUR
Retailer 6€1,391 EUR
Retailer 9€1,512 EUR
Retailer 2€1,940 EUR
Retailer 8€1,977 EUR
Retailer 5€2,929 EUR
Retailer 4€2,947 EUR
Retailer 7€3,576 EUR
Retailer 3€4,421 EUR
Brilliant Earth€6,794 EUR

42 data points across 10 retailers

11 retailers€1,204 EUR to €6,794 EUR

A
Cheapest Retailer
-
€1,204 EUR
$1,350 USD
Final sale: no returns
A
Retailer 2
-
€1,391 EUR
$1,560 USD
View
A
Retailer 3
-
€1,512 EUR
$1,696 USD
View
B+
Retailer 4
-
€1,940 EUR
£1,713 GBP
View
B+
Retailer 5
-
€1,977 EUR
$2,217 USD
View
B+
Retailer 6
-
€2,929 EUR
ZAR 53,064 ZAR
View
B+
Retailer 7
-
€2,947 EUR
A$5,086 AUD
View
B
Retailer 8
-
€3,576 EUR
$4,011 USD
View
B
Retailer 9
-
€4,421 EUR
£3,904 GBP
View
B
Retailer 10
-
€4,880 EUR
$5,473 USD
View
Most Expensive
B
Brilliant Earth
7872265Y · Oct 31
€6,794 EUR
$7,620 USD
View
10 more retailers have this diamond
Prices start from €1,204 EURSave up to €5,590 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
4.28ct Heart
€1,204 EUR