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Heart|Lab Grown|IGI

6.52ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG840640758

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840640758

Diamond specifications and retailer prices

From $1,846 AUD
$1,297 USD
As of October 29, 2026
Save $9,441 AUD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $11,288 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 6.52ct lab-grown heart diamond

This 6.52ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840640758 or 840640758. Listed at 3 retailers as of October 28, 2026, with prices from $1,846 to $11,288, a $9,441 spread on the same certified stone. Brilliant Earth lists it at $11,288. 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

6.52
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840640758
Dimensions11.42 × 12.65 × 7.69 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
11.42 mm12.65 mm6.52 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840640758
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $11,288 AUD|Low: $1,846 AUD|High: $11,302 AUD|Avg: $5,943 AUD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$1,846 AUD
Retailer 2$2,820 AUD
Brilliant Earth$11,288 AUD

24 data points across 3 retailers

3 retailers$1,846 AUD to $11,288 AUD

A
Cheapest Retailer
-
$1,846 AUD
$1,297 USD
Final sale: no returns
A
Retailer 2
-
$2,820 AUD
£1,560 GBP
View
Most Expensive
B
Brilliant Earth
21613915A · Oct 28
$11,288 AUD
$7,930 USD
View
2 more retailers have this diamond
Prices start from $1,846 AUDSave up to $9,441 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
6.52ct Heart
$1,846 AUD