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Heart|Lab Grown|IGI

3.99ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG848626666

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848626666

Diamond specifications and retailer prices

From $1,203 AUD
£665 GBP
As of October 30, 2026
Save $6,172 AUD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,374 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.99ct lab-grown heart diamond

This 3.99ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848626666 or 848626666. Listed at 4 retailers as of October 26, 2026, with prices from $1,203 to $7,374, a $6,172 spread on the same certified stone. Brilliant Earth lists it at $7,374. 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

3.99
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848626666
Dimensions10.95 × 10.47 × 6.09 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm10.47 mm3.99 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848626666
Side View
Table 65.0%Crown 39.3°Girdle: STK-THKPavilion 40.5°CuletDepth 55.6%

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: $7,374 AUD|Low: $1,203 AUD|High: $7,374 AUD|Avg: $4,129 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$1,203 AUD
Retailer 4$1,650 AUD
Retailer 2$2,275 AUD
Brilliant Earth$7,374 AUD

3 data points across 4 retailers

4 retailers$1,203 AUD to $7,374 AUD

A
Cheapest Retailer
-
$1,203 AUD
£665 GBP
B+
Retailer 2
-
$1,650 AUD
$1,159 USD
View
A
Retailer 3
-
$2,275 AUD
View
Most Expensive
B
Brilliant Earth
22269036A · Oct 26
$7,374 AUD
$5,180 USD
View
3 more retailers have this diamond
Prices start from $1,203 AUDSave up to $6,172 AUD

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
3.99ct Heart
$1,203 AUD