Heart|Lab Grown|IGI

4.27ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG835644972

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835644972

Diamond specifications and retailer prices

From €516 EUR
$577 USD
As of October 30, 2026
Save €4,317 EUR (89%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,833 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.27ct lab-grown heart diamond

This 4.27ct 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 LG835644972 or 835644972. Listed at 7 retailers as of October 30, 2026, with prices from €516 to €4,833, a €4,317 spread on the same certified stone. Brilliant Earth lists it at €4,833. 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

4.27
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835644972
Dimensions9.06 × 8.69 × 5.17 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.06 mm8.69 mm4.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835644972
Side View
Table 62.0%Crown 32.7°Girdle: MED-THKPavilion 41.8°CuletDepth 60.0%

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 30
Current: €4,833 EUR|Low: €516 EUR|High: €4,977 EUR|Avg: €2,205 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4€516 EUR
Retailer 6€578 EUR
Retailer 7€1,137 EUR
Retailer 5€1,684 EUR
Retailer 2€2,778 EUR
Retailer 3€3,674 EUR
Brilliant Earth€4,833 EUR

24 data points across 7 retailers

7 retailers€516 EUR to €4,833 EUR

A
Cheapest Retailer
-
€516 EUR
$577 USD
A
Retailer 2
-
€578 EUR
$646 USD
View
Retailer 3
-
€1,137 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€1,684 EUR
$1,881 USD
View
B
Retailer 5
-
€2,778 EUR
£2,444 GBP
View
B
Retailer 6
-
€3,674 EUR
$4,105 USD
View
Most Expensive
B
Brilliant Earth
21634576A · Oct 31
€4,833 EUR
$5,400 USD
View
6 more retailers have this diamond
Prices start from €516 EURSave up to €4,317 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
4.27ct Heart
€516 EUR