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Heart|Lab Grown|IGI

3.88ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG841665389

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841665389

Diamond specifications and retailer prices

From $1,298 AUD
$912 USD
As of October 30, 2026
Save $2,433 AUD (65%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,731 AUD at Brilliance · As of October 30, 2026
View at Brilliance

About this 3.88ct lab-grown heart diamond

This 3.88ct 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 LG841665389 or 841665389. Listed at 2 retailers as of October 30, 2026, with prices from $1,298 to $3,731, a $2,433 spread on the same certified stone. Brilliance lists it at $3,731. 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

3.88
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841665389
Dimensions10.76 × 9.52 × 6.28 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm9.52 mm3.88 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841665389
Side View
Table 60.0%Crown 37.1°Girdle: STK-THKPavilion 42.5°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $3,731 AUD|Low: $1,298 AUD|High: $3,731 AUD|Avg: $2,515 AUD
Brilliance
Retailer 2
October 30, 2026
Retailer 2$1,298 AUD
Brilliance$3,731 AUD

1 data point across 2 retailers

2 retailers$1,298 AUD to $3,731 AUD

B+
Cheapest Retailer
-
$1,298 AUD
$912 USD
Most Expensive
B+
Brilliance
D46574747 · Oct 30
$3,731 AUD
$2,621 USD
View
1 more retailer has this diamond
Prices start from $1,298 AUDSave up to $2,433 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.

B+
3.88ct Heart
$1,298 AUD