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 $577 USD
As of October 30, 2026
Save $4,823 USD (89%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,400 USD 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 $577 to $5,400, a $4,823 spread on the same certified stone. Brilliant Earth lists it at $5,400. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,400 USD|Low: $577 USD|High: $5,560 USD|Avg: $2,464 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4$577 USD
Retailer 6$646 USD
Retailer 7$1,271 USD
Retailer 5$1,881 USD
Retailer 2$3,104 USD
Retailer 3$4,105 USD
Brilliant Earth$5,400 USD

24 data points across 7 retailers

7 retailers$577 USD to $5,400 USD

A
Cheapest Retailer
-
$577 USD
A
Retailer 2
-
$646 USD
View
Retailer 3
-
$1,271 USD
€1,210 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,881 USD
View
B
Retailer 5
-
$3,104 USD
£2,444 GBP
View
B
Retailer 6
-
$4,105 USD
View
Most Expensive
B
Brilliant Earth
21634576A · Oct 31
$5,400 USD
View
6 more retailers have this diamond
Prices start from $577 USDSave up to $4,823 USD

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
$577 USD