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Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG710578436

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710578436

Diamond specifications and retailer prices

From $2,830 AUD
As of October 29, 2026
11 retailers carry this diamond
Most expensive: $14,578 AUD at Brilliant Earth · As of October 14, 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 LG710578436 or 710578436. Listed at 11 retailers as of October 29, 2026. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710578436
Dimensions11.56 × 9.95 × 6.90 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm9.95 mm4.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710578436
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

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 29
Current: $14,578 AUD|Low: $905 AUD|High: $14,962 AUD|Avg: $4,364 AUD|-2.6%
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
October 29, 2026
Retailer 15$1,217 AUD
Retailer 10$1,516 AUD
Retailer 7$1,858 AUD
Retailer 3$1,970 AUD
Retailer 13$2,040 AUD
Retailer 12$2,671 AUD
Retailer 2$2,830 AUD
Retailer 14$2,901 AUD
Retailer 9$2,963 AUD
Retailer 16$4,057 AUD
Retailer 11$4,780 AUD
Retailer 5$5,498 AUD
Retailer 4$5,683 AUD
Retailer 8$5,782 AUD
Retailer 6$10,150 AUD
Brilliant Earth$14,578 AUD

12 data points across 16 retailers

11 retailers

Retailer 1
-
$1,970 AUD
£1,090 GBP
Price last confirmed 16 days ago
Retailer 2
-
$2,040 AUD
$1,433 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$2,671 AUD
ZAR 30,305 ZAR
View
Price last confirmed 15 days ago
A
Retailer 4
-
$2,830 AUD
View
Retailer 5
-
$2,901 AUD
$2,038 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$2,963 AUD
$2,081 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$4,057 AUD
$2,850 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$4,780 AUD
£2,644 GBP
View
Price last confirmed 15 days ago
Retailer 9
-
$5,498 AUD
$3,862 USD
View
Price last confirmed 20 days ago
Retailer 10
-
$5,782 AUD
View
Price last confirmed 118 days ago
Most Expensive
Brilliant Earth
21835233A · Oct 14
$14,578 AUD
$10,240 USD
View
Price last confirmed 16 days ago
10 more retailers have this diamond
Prices start from $2,830 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
$2,830 AUD