Heart|Lab Grown|IGI

4.39ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG843668641

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843668641

Diamond specifications and retailer prices

From $776 USD
As of October 31, 2026
Save $1,629 USD (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,070 USD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 4.39ct lab-grown heart diamond

This 4.39ct 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 LG843668641 or 843668641. Listed at 4 retailers as of October 31, 2026, with a 210% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.39
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668641
Dimensions10.45 × 11.63 × 6.45 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm11.63 mm4.39 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668641
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40°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: Oct 31
Current: $2,405 USD|Low: $776 USD|High: $2,405 USD|Avg: $1,189 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$776 USD
Retailer 3$1,061 USD
Retailer 4$1,322 USD
Retailer 1$2,405 USD

7 data points across 4 retailers

4 retailers$776 USD to $2,405 USD

A
Cheapest Retailer
-
$776 USD
Final sale: no returns
B+
Retailer 2
-
$1,061 USD
View
B+
Retailer 3
-
$2,405 USD
View
Most Expensive
Brilliant Earth
21781756A · Oct 12
$5,070 USD
View
Price last confirmed 20 days ago
3 more retailers have this diamond
Prices start from $776 USDSave up to $1,629 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
4.39ct Heart
$776 USD