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 $1,350 USD
As of October 31, 2026
Save $6,270 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,620 USD 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 $1,350 to $7,620, a $6,270 spread on the same certified stone. Brilliant Earth lists it at $7,620. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,620 USD|Low: $963 USD|High: $11,220 USD|Avg: $3,520 USD|-32.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$1,350 USD
Retailer 6$1,560 USD
Retailer 9$1,696 USD
Retailer 3$2,158 USD
Retailer 8$2,217 USD
Retailer 5$3,285 USD
Retailer 4$3,306 USD
Retailer 7$4,011 USD
Retailer 2$4,958 USD
Brilliant Earth$7,620 USD

43 data points across 10 retailers

11 retailers$1,350 USD to $7,620 USD

A
Cheapest Retailer
-
$1,350 USD
Final sale: no returns
A
Retailer 2
-
$1,560 USD
View
A
Retailer 3
-
$1,696 USD
View
A
Retailer 4
-
$2,158 USD
£1,699 GBP
View
B+
Retailer 5
-
$2,217 USD
View
B+
Retailer 6
-
$3,285 USD
ZAR 53,064 ZAR
View
B+
Retailer 7
-
$3,306 USD
A$5,086 AUD
View
B
Retailer 8
-
$4,011 USD
View
B
Retailer 9
-
$4,958 USD
£3,904 GBP
View
B
Retailer 10
-
$5,473 USD
View
Most Expensive
B
Brilliant Earth
7872265Y · Oct 31
$7,620 USD
View
10 more retailers have this diamond
Prices start from $1,350 USDSave up to $6,270 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
4.28ct Heart
$1,350 USD