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Heart|Lab Grown|IGI

6.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG841678573

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841678573

Diamond specifications and retailer prices

From $1,742 AUD
$1,224 USD
As of October 27, 2026
Save $8,271 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,014 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 6.55ct lab-grown heart diamond

This 6.55ct 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 LG841678573 or 841678573. Listed at 12 retailers as of October 27, 2026, with prices from $1,742 to $10,014, a $8,271 spread on the same certified stone. With Clarity lists it at $10,014. 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

6.55
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678573
Dimensions10.91 × 12.96 × 7.94 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm12.96 mm6.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678573
Side View
Table 60.0%Crown 40.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.3%

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 27
Current: $2,099 AUD|Low: $1,672 AUD|High: $10,182 AUD|Avg: $4,684 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 10$1,742 AUD
Retailer 7$1,896 AUD
Retailer 1$2,099 AUD
Retailer 5$2,270 AUD
Retailer 2$2,679 AUD
Retailer 6$3,742 AUD
Retailer 11$3,789 AUD
Retailer 9$3,872 AUD
Retailer 8$5,507 AUD
Retailer 4$6,529 AUD
Retailer 3$7,736 AUD
With Clarity$10,014 AUD

25 data points across 12 retailers

12 retailers$1,742 AUD to $10,014 AUD

A
Cheapest Retailer
-
$1,742 AUD
$1,224 USD
A
Retailer 2
-
$1,896 AUD
$1,332 USD
View
A
Retailer 3
-
$2,099 AUD
£1,161 GBP
View
A
Retailer 4
-
$2,270 AUD
$1,595 USD
View
A
Retailer 5
-
$2,679 AUD
$1,882 USD
View
Retailer 6
-
$3,742 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,789 AUD
$2,662 USD
View
A
Retailer 8
-
$3,872 AUD
$2,720 USD
View
B+
Retailer 9
-
$5,507 AUD
$3,869 USD
View
B+
Retailer 10
-
$6,529 AUD
£3,612 GBP
View
B
Retailer 11
-
$7,736 AUD
$5,435 USD
View
Most Expensive
B
With Clarity
841678573 · Oct 30
$10,014 AUD
$7,035 USD
View
11 more retailers have this diamond
Prices start from $1,742 AUDSave up to $8,271 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
6.55ct Heart
$1,742 AUD