CaratHunter
Plans
Heart|Lab Grown|IGI

6.05ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG840636764

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840636764

Diamond specifications and retailer prices

From $1,742 AUD
$1,224 USD
As of October 29, 2026
Save $601 AUD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,960 AUD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 6.05ct lab-grown heart diamond

This 6.05ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840636764 or 840636764. Listed at 3 retailers as of October 28, 2026, with a 34% 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

6.05
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840636764
Dimensions11.10 × 12.68 × 7.46 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm12.68 mm6.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840636764
Side View
Table 57.0%Crown 36.2°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 58.8%

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: $1,742 AUD|Low: $1,742 AUD|High: $2,736 AUD|Avg: $2,384 AUD|-4.0%
Retailer 1
Retailer 2
Retailer 3
October 27, 2026
Retailer 1$1,742 AUD
Retailer 2$2,343 AUD
Retailer 3$2,736 AUD

5 data points across 3 retailers

3 retailers$1,742 AUD to $2,343 AUD

A
Cheapest Retailer
-
$1,742 AUD
$1,224 USD
Final sale: no returns
B+
Retailer 2
-
$2,343 AUD
$1,646 USD
View
Most Expensive
Brilliant Earth
21613386A · Oct 1
$10,960 AUD
$7,700 USD
View
Price last confirmed 28 days ago
2 more retailers have this diamond
Prices start from $1,742 AUDSave up to $601 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
6.05ct Heart
$1,742 AUD