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Heart|Lab Grown|IGI

6.05ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG771663578

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG771663578

Diamond specifications and retailer prices

From $1,469 AUD
$1,032 USD
As of October 27, 2026
Save $4,686 AUD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,860 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG771663578 or 771663578. Listed at 22 retailers as of October 27, 2026, with a 319% 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 angle36.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771663578
Dimensions12.51 × 12.51 × 10.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.51 mm12.51 mm6.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771663578
Side View
Table 58.0%Crown 36.9°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.2%

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: $6,860 AUD|Low: $1,598 AUD|High: $6,860 AUD|Avg: $3,609 AUD|+3.7%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 7$1,598 AUD
Retailer 13$1,644 AUD
Retailer 12$1,705 AUD
Retailer 16$1,950 AUD
Retailer 4$1,968 AUD
Retailer 20$2,249 AUD
Retailer 17$2,441 AUD
Retailer 2$2,458 AUD
Retailer 3$3,156 AUD
Retailer 10$3,196 AUD
Retailer 14$3,299 AUD
Retailer 18$3,357 AUD
Retailer 19$3,563 AUD
Retailer 8$3,812 AUD
Retailer 6$5,225 AUD
Retailer 5$5,285 AUD
Retailer 15$5,812 AUD
Retailer 9$5,949 AUD
Retailer 11$6,155 AUD
Novita Diamonds$6,860 AUD

36 data points across 20 retailers

22 retailers$1,469 AUD to $6,155 AUD

A
Cheapest Retailer
-
$1,469 AUD
$1,032 USD
A
Retailer 2
-
$1,598 AUD
$1,123 USD
View
A
Retailer 3
-
$1,644 AUD
$1,155 USD
View
Final sale: no returns
A
Retailer 4
-
$1,705 AUD
$1,198 USD
View
Retailer 5
-
$1,781 AUD
$1,251 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,950 AUD
$1,370 USD
View
A
Retailer 7
-
$1,968 AUD
HK$10,800 HKD
View
A
Retailer 8
-
$2,249 AUD
$1,580 USD
View
B+
Retailer 9
-
$2,441 AUD
$1,715 USD
View
A
Retailer 10
-
$2,458 AUD
£1,360 GBP
View
Retailer 11
-
$3,156 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$3,196 AUD
$2,245 USD
View
B+
Retailer 13
-
$3,299 AUD
ZAR 37,438 ZAR
View
B+
Retailer 14
-
$3,357 AUD
View
B+
Retailer 15
-
$3,563 AUD
$2,503 USD
View
B+
Retailer 16
-
$3,812 AUD
$2,678 USD
View
B
Retailer 17
-
$5,225 AUD
$3,671 USD
View
B
Retailer 18
-
$5,285 AUD
$3,713 USD
View
B
Retailer 19
-
$5,812 AUD
£3,215 GBP
View
B
Retailer 20
-
$5,949 AUD
$4,179 USD
View
B
Retailer 21
-
$6,155 AUD
$4,324 USD
View
Most Expensive
Novita Diamonds
cert_771663578 · Oct 8
$6,860 AUD
View
Price last confirmed 21 days ago
21 more retailers have this diamond
Prices start from $1,469 AUDSave up to $4,686 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
$1,469 AUD