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Heart|Lab Grown|IGI

6.51ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG822610080

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG822610080

Diamond specifications and retailer prices

From $2,186 AUD
HK$12,000 HKD
As of October 29, 2026
Save $4,643 AUD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,437 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 6.51ct lab-grown heart diamond

This 6.51ct 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 LG822610080 or 822610080. Listed at 9 retailers as of October 28, 2026, with a 212% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.51
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822610080
Dimensions11.76 × 13.00 × 7.41 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
11.76 mm13.00 mm6.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822610080
Side View
Table 64.0%Crown 33.5°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 57.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,437 AUD|Low: $2,186 AUD|High: $8,437 AUD|Avg: $4,840 AUD|+3.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$2,186 AUD
Retailer 2$2,681 AUD
Retailer 7$2,941 AUD
Retailer 3$2,977 AUD
Retailer 8$4,428 AUD
Retailer 4$5,975 AUD
Retailer 9$6,469 AUD
Retailer 5$6,829 AUD
Novita Diamonds$8,437 AUD

39 data points across 9 retailers

9 retailers$2,186 AUD to $6,829 AUD

A
Cheapest Retailer
-
$2,186 AUD
HK$12,000 HKD
A
Retailer 2
-
$2,681 AUD
£1,483 GBP
View
A
Retailer 3
-
$2,941 AUD
$2,066 USD
View
A
Retailer 4
-
$2,977 AUD
€1,992 EUR
View
B+
Retailer 5
-
$4,428 AUD
$3,111 USD
View
B+
Retailer 6
-
$5,975 AUD
£3,305 GBP
View
B+
Retailer 7
-
$6,469 AUD
$4,545 USD
View
B
Retailer 8
-
$6,829 AUD
$4,798 USD
View
Most Expensive
B
Novita Diamonds
cert_822610080 · Oct 8
$8,437 AUD
View
Price last confirmed 21 days ago
8 more retailers have this diamond
Prices start from $2,186 AUDSave up to $4,643 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
6.51ct Heart
$2,186 AUD