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Heart|Lab Grown|IGI

4.55ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG761543332

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761543332

Diamond specifications and retailer prices

From $950 AUD
$667 USD
As of October 30, 2026
Save $2,848 AUD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,663 AUD at MOH London · As of October 21, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761543332 or 761543332. Listed at 18 retailers as of October 30, 2026, with a 300% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761543332
Dimensions10.58 × 11.43 × 6.52 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.58 mm11.43 mm4.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761543332
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 57.0%

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: $4,663 AUD|Low: $949 AUD|High: $4,692 AUD|Avg: $2,161 AUD|-0.6%
MOH London
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
October 31, 2026
Retailer 18$950 AUD
Retailer 12$953 AUD
Retailer 9$1,032 AUD
Retailer 6$1,062 AUD
Retailer 15$1,100 AUD
Retailer 10$1,157 AUD
Retailer 16$1,352 AUD
Retailer 3$1,727 AUD
Retailer 2$1,761 AUD
Retailer 7$1,792 AUD
Retailer 13$2,343 AUD
Retailer 11$2,359 AUD
Retailer 17$2,812 AUD
Retailer 4$2,824 AUD
Retailer 14$3,095 AUD
Retailer 8$3,755 AUD
Retailer 5$3,798 AUD
MOH London$4,663 AUD

37 data points across 18 retailers

18 retailers$950 AUD to $3,798 AUD

A
Cheapest Retailer
-
$950 AUD
$667 USD
A
Retailer 2
-
$953 AUD
£527 GBP
View
A
Retailer 3
-
$1,032 AUD
$725 USD
View
A
Retailer 4
-
$1,062 AUD
$746 USD
View
Final sale: no returns
A
Retailer 5
-
$1,100 AUD
$773 USD
View
Retailer 6
-
$1,157 AUD
$813 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,352 AUD
$950 USD
View
A
Retailer 8
-
$1,727 AUD
$1,213 USD
View
A
Retailer 9
-
$1,761 AUD
£974 GBP
View
B+
Retailer 10
-
$1,792 AUD
$1,259 USD
View
A
Retailer 11
-
$2,343 AUD
ZAR 26,591 ZAR
View
A
Retailer 12
-
$2,359 AUD
View
B+
Retailer 13
-
$2,812 AUD
$1,975 USD
View
B+
Retailer 14
-
$2,824 AUD
$1,984 USD
View
B+
Retailer 15
-
$3,095 AUD
$2,174 USD
View
B+
Retailer 16
-
$3,755 AUD
$2,638 USD
View
B+
Retailer 17
-
$3,798 AUD
$2,668 USD
View
Most Expensive
MOH London
LG761543332 · Oct 21
$4,663 AUD
£2,579 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $950 AUDSave up to $2,848 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
$950 AUD