Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG842652433

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842652433

Diamond specifications and retailer prices

From $1,028 AUD
$722 USD
As of October 30, 2026
Save $7,998 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,026 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.55ct lab-grown heart diamond

This 4.55ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842652433 or 842652433. Listed at 19 retailers as of October 30, 2026, with prices from $1,028 to $9,026, a $7,998 spread on the same certified stone. Brilliant Earth lists it at $9,026. 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

4.55
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652433
Dimensions9.87 × 11.22 × 6.72 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
9.87 mm11.22 mm4.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652433
Side View
Table 63.0%Crown 40.1°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 59.9%

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 30
Current: $9,026 AUD|Low: $998 AUD|High: $14,592 AUD|Avg: $3,064 AUD|-38.1%
Brilliant Earth
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
October 30, 2026
Retailer 6$998 AUD
Retailer 15$1,028 AUD
Retailer 18$1,118 AUD
Retailer 9$1,150 AUD
Retailer 5$1,192 AUD
Retailer 16$1,192 AUD
Retailer 7$1,445 AUD
Retailer 8$1,705 AUD
Retailer 2$1,911 AUD
Retailer 10$1,932 AUD
Retailer 13$2,536 AUD
Retailer 19$2,551 AUD
Retailer 3$2,935 AUD
Retailer 4$2,941 AUD
Retailer 17$3,351 AUD
Retailer 14$3,979 AUD
Retailer 11$4,108 AUD
Retailer 12$4,704 AUD
Brilliant Earth$9,026 AUD

18 data points across 19 retailers

19 retailers$1,028 AUD to $9,026 AUD

Retailer 1
-
$998 AUD
£552 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$1,028 AUD
$722 USD
View
A
Retailer 3
-
$1,118 AUD
$785 USD
View
A
Retailer 4
-
$1,150 AUD
$808 USD
View
Final sale: no returns
A
Retailer 5
-
$1,192 AUD
$837 USD
View
Retailer 6
-
$1,192 AUD
$837 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,445 AUD
$1,015 USD
View
A
Retailer 8
-
$1,705 AUD
$1,198 USD
View
A
Retailer 9
-
$1,911 AUD
£1,057 GBP
View
B+
Retailer 10
-
$1,932 AUD
$1,357 USD
View
A
Retailer 11
-
$2,536 AUD
ZAR 28,783 ZAR
View
Retailer 12
-
$2,551 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,935 AUD
$2,062 USD
View
A
Retailer 14
-
$2,941 AUD
$2,066 USD
View
B+
Retailer 15
-
$3,351 AUD
$2,354 USD
View
B+
Retailer 16
-
$3,979 AUD
$2,795 USD
View
B+
Retailer 17
-
$4,108 AUD
$2,886 USD
View
B+
Retailer 18
-
$4,704 AUD
£2,602 GBP
View
Most Expensive
B
Brilliant Earth
21832003A · Oct 30
$9,026 AUD
$6,340 USD
View
18 more retailers have this diamond
Prices start from $1,028 AUDSave up to $7,998 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
4.55ct Heart
$1,028 AUD