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Heart|Lab Grown|IGI

6.50ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG821690637

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821690637

Diamond specifications and retailer prices

From $1,590 AUD
$1,117 USD
As of October 23, 2026
Save $9,669 AUD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $11,259 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 6.5ct lab-grown heart diamond

This 6.5ct 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 LG821690637 or 821690637. Listed at 24 retailers as of October 23, 2026, with prices from $1,590 to $11,259, a $9,669 spread on the same certified stone. Brilliant Earth lists it at $11,259. 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

6.50
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690637
Dimensions12.98 × 11.47 × 7.65 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
12.98 mm11.47 mm6.50 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690637
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.9%

Caratlytics Score

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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 23
Current: $11,259 AUD|Low: $1,590 AUD|High: $11,259 AUD|Avg: $4,303 AUD
Brilliant Earth
Retailer 2
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Retailer 24
October 27, 2026
Retailer 24$1,590 AUD
Retailer 22$1,729 AUD
Retailer 15$1,779 AUD
Retailer 3$1,845 AUD
Retailer 2$1,915 AUD
Retailer 21$2,092 AUD
Retailer 6$2,132 AUD
Retailer 12$2,404 AUD
Retailer 13$2,657 AUD
Retailer 5$2,935 AUD
Retailer 4$3,412 AUD
Retailer 20$3,414 AUD
Retailer 23$3,457 AUD
Retailer 19$3,535 AUD
Retailer 17$3,634 AUD
Retailer 10$4,415 AUD
Retailer 8$5,341 AUD
Retailer 7$5,591 AUD
Retailer 18$5,933 AUD
Retailer 11$6,184 AUD
Retailer 14$6,450 AUD
Retailer 16$8,427 AUD
Retailer 9$8,898 AUD
Brilliant Earth$11,259 AUD

28 data points across 24 retailers

24 retailers$1,590 AUD to $11,259 AUD

A
Cheapest Retailer
-
$1,590 AUD
$1,117 USD
A
Retailer 2
-
$1,729 AUD
$1,215 USD
View
A
Retailer 3
-
$1,779 AUD
$1,250 USD
View
Final sale: no returns
A
Retailer 4
-
$1,845 AUD
$1,296 USD
View
A
Retailer 5
-
$1,915 AUD
£1,059 GBP
View
A
Retailer 6
-
$2,092 AUD
$1,470 USD
View
A
Retailer 7
-
$2,132 AUD
HK$11,700 HKD
View
A
Retailer 8
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$2,404 AUD
$1,689 USD
View
A
Retailer 9
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$2,657 AUD
£1,470 GBP
View
A
Retailer 10
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$2,935 AUD
$2,062 USD
View
A
Retailer 11
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$3,412 AUD
$2,397 USD
View
A
Retailer 12
-
$3,414 AUD
View
Price last confirmed 7 days ago
A
Retailer 13
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$3,457 AUD
$2,429 USD
View
A
Retailer 14
-
$3,535 AUD
ZAR 40,126 ZAR
View
A
Retailer 15
-
$3,634 AUD
View
B+
Retailer 16
-
$4,415 AUD
$3,102 USD
View
B+
Retailer 17
-
$5,341 AUD
$3,752 USD
View
B+
Retailer 18
-
$5,591 AUD
$3,928 USD
View
B+
Retailer 19
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$5,933 AUD
£3,282 GBP
View
B+
Retailer 20
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$6,184 AUD
SGD 5,871 SGD
View
B+
Retailer 21
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$6,450 AUD
$4,532 USD
View
B
Retailer 22
-
$8,427 AUD
View
Price last confirmed 20 days ago
B
Retailer 23
-
$8,898 AUD
$6,251 USD
View
Most Expensive
B
Brilliant Earth
20986419A · Oct 28
$11,259 AUD
$7,910 USD
View
23 more retailers have this diamond
Prices start from $1,590 AUDSave up to $9,669 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
6.50ct Heart
$1,590 AUD