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Heart|Lab Grown|IGI

4.55ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG804629390

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804629390

Diamond specifications and retailer prices

From $1,052 AUD
£582 GBP
As of October 30, 2026
Save $3,673 AUD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,782 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG804629390 or 804629390. Listed at 21 retailers as of October 26, 2026, with a 349% 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

4.55
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804629390
Dimensions10.37 × 11.65 × 6.67 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm11.65 mm4.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804629390
Side View
Table 58.0%Crown 33.2°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 57.3%

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 30
Current: $5,782 AUD|Low: $1,048 AUD|High: $5,792 AUD|Avg: $2,731 AUD|-0.2%
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
Retailer 21
October 30, 2026
Retailer 2$1,052 AUD
Retailer 5$1,085 AUD
Retailer 20$1,180 AUD
Retailer 6$1,214 AUD
Retailer 17$1,258 AUD
Retailer 14$1,382 AUD
Retailer 7$1,476 AUD
Retailer 16$1,509 AUD
Retailer 4$1,788 AUD
Retailer 13$1,924 AUD
Retailer 8$2,037 AUD
Retailer 15$2,679 AUD
Retailer 12$2,959 AUD
Retailer 19$2,961 AUD
Retailer 10$2,994 AUD
Retailer 11$3,539 AUD
Retailer 9$4,086 AUD
Retailer 21$4,346 AUD
Retailer 3$4,546 AUD
Retailer 18$4,724 AUD
Novita Diamonds$5,782 AUD

29 data points across 21 retailers

21 retailers$1,052 AUD to $4,724 AUD

A
Cheapest Retailer
-
$1,052 AUD
£582 GBP
A
Retailer 2
-
$1,085 AUD
$762 USD
View
A
Retailer 3
-
$1,180 AUD
$829 USD
View
A
Retailer 4
-
$1,214 AUD
$853 USD
View
Final sale: no returns
A
Retailer 5
-
$1,258 AUD
$884 USD
View
Retailer 6
-
$1,382 AUD
$971 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,476 AUD
HK$8,100 HKD
View
A
Retailer 8
-
$1,509 AUD
$1,060 USD
View
A
Retailer 9
-
$1,788 AUD
$1,256 USD
View
A
Retailer 10
-
$1,924 AUD
£1,064 GBP
View
A
Retailer 11
-
$2,037 AUD
$1,431 USD
View
A
Retailer 12
-
$2,679 AUD
ZAR 30,404 ZAR
View
Retailer 13
-
$2,959 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$2,961 AUD
$2,080 USD
View
A
Retailer 15
-
$2,994 AUD
$2,103 USD
View
B+
Retailer 16
-
$3,539 AUD
$2,486 USD
View
B+
Retailer 17
-
$4,086 AUD
$2,870 USD
View
B+
Retailer 18
-
$4,346 AUD
$3,053 USD
View
B+
Retailer 19
-
$4,546 AUD
$3,193 USD
View
B+
Retailer 20
-
$4,724 AUD
£2,613 GBP
View
Most Expensive
Novita Diamonds
cert_804629390 · Oct 8
$5,782 AUD
View
Price last confirmed 21 days ago
20 more retailers have this diamond
Prices start from $1,052 AUDSave up to $3,673 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
$1,052 AUD