Heart|Lab Grown|IGI

6.61ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG823635075

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823635075

Diamond specifications and retailer prices

From $1,705 AUD
$1,195 USD
As of November 2, 2026
Save $8,740 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,445 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.61ct lab-grown heart diamond

This 6.61ct 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 LG823635075 or 823635075. Listed at 18 retailers as of November 2, 2026, with prices from $1,705 to $10,445, a $8,740 spread on the same certified stone. Brilliant Earth lists it at $10,445. 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

6.61
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635075
Dimensions12.67 × 10.98 × 7.61 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.67 mm10.98 mm6.61 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635075
Side View
Table 59.0%Crown 32.7°Girdle: THK-VTKPavilion 38°Culet: NoneDepth 60.1%

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: Nov 2
Current: $10,445 AUD|Low: $1,637 AUD|High: $19,705 AUD|Avg: $4,713 AUD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$1,705 AUD
Retailer 11$1,978 AUD
Retailer 2$2,048 AUD
Retailer 8$2,226 AUD
Retailer 4$2,847 AUD
Retailer 3$3,138 AUD
Retailer 6$3,665 AUD
Retailer 7$3,828 AUD
Retailer 9$5,478 AUD
Retailer 5$6,357 AUD
Brilliant Earth$10,445 AUD

36 data points across 11 retailers

18 retailers$1,705 AUD to $10,445 AUD

A
Cheapest Retailer
-
$1,705 AUD
$1,195 USD
A
Retailer 2
-
$1,855 AUD
$1,300 USD
View
A
Retailer 3
-
$1,978 AUD
$1,386 USD
View
Retailer 4
-
$1,978 AUD
$1,386 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$2,048 AUD
£1,130 GBP
View
A
Retailer 6
-
$2,226 AUD
$1,560 USD
View
A
Retailer 7
-
$2,847 AUD
£1,571 GBP
View
A
Retailer 8
-
$3,138 AUD
$2,199 USD
View
B+
Retailer 9
-
$3,665 AUD
View
B+
Retailer 10
-
$3,709 AUD
$2,599 USD
View
B+
Retailer 11
-
$3,790 AUD
$2,656 USD
View
B+
Retailer 12
-
$3,828 AUD
ZAR 43,342 ZAR
View
B+
Retailer 13
-
$4,558 AUD
$3,194 USD
View
B+
Retailer 14
-
$5,478 AUD
$3,839 USD
View
B+
Retailer 15
-
$6,357 AUD
£3,508 GBP
View
B
Retailer 16
-
$6,623 AUD
SGD 6,272 SGD
View
B
Retailer 17
-
$6,932 AUD
$4,858 USD
View
Most Expensive
B
Brilliant Earth
20931030A · Nov 2
$10,445 AUD
$7,320 USD
View
17 more retailers have this diamond
Prices start from $1,705 AUDSave up to $8,740 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
6.61ct Heart
$1,705 AUD