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Heart|Lab Grown|IGI

6.71ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG843651469

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843651469

Diamond specifications and retailer prices

From $1,692 AUD
$1,186 USD
As of November 1, 2026
Save $8,895 AUD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,588 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.71ct lab-grown heart diamond

This 6.71ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843651469 or 843651469. Listed at 3 retailers as of November 1, 2026, with prices from $1,692 to $10,588, a $8,895 spread on the same certified stone. Brilliant Earth lists it at $10,588. 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

6.71
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843651469
Dimensions12.13 × 13.21 × 7.40 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm13.21 mm6.71 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843651469
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 56.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $10,588 AUD|Low: $1,692 AUD|High: $19,977 AUD|Avg: $5,112 AUD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$1,692 AUD
Retailer 2$2,599 AUD
Brilliant Earth$10,588 AUD

24 data points across 3 retailers

3 retailers$1,692 AUD to $10,588 AUD

A
Cheapest Retailer
-
$1,692 AUD
$1,186 USD
Final sale: no returns
A
Retailer 2
-
$2,599 AUD
£1,434 GBP
View
Most Expensive
B
Brilliant Earth
21781566A · Nov 2
$10,588 AUD
$7,420 USD
View
2 more retailers have this diamond
Prices start from $1,692 AUDSave up to $8,895 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
6.71ct Heart
$1,692 AUD