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Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG747588380

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG747588380

Diamond specifications and retailer prices

From $1,670 AUD
$1,173 USD
As of October 30, 2026
Save $13,988 AUD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $15,657 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.54ct lab-grown heart diamond

This 4.54ct 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 LG747588380 or 747588380. Listed at 25 retailers as of October 30, 2026, with prices from $1,670 to $15,657, a $13,988 spread on the same certified stone. Do Amore Diamonds lists it at $15,657. 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

4.54
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747588380
Dimensions11.35 × 11.35 × 9.81 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
11.35 mm11.35 mm4.54 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747588380
Side View
Table 61.0%Crown 40.8°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.6%

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: $1,785 AUD|Low: $1,603 AUD|High: $6,949 AUD|Avg: $3,630 AUD|-0.1%
Retailer 1
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
October 30, 2026
Retailer 3$1,603 AUD
Retailer 1$1,785 AUD
Retailer 6$1,869 AUD
Retailer 12$1,936 AUD
Retailer 14$1,936 AUD
Retailer 10$2,185 AUD
Retailer 4$2,724 AUD
Retailer 7$3,012 AUD
Retailer 2$3,866 AUD
Retailer 8$4,549 AUD
Retailer 11$4,586 AUD
Retailer 5$5,605 AUD
Retailer 13$6,127 AUD
Retailer 9$6,904 AUD

44 data points across 14 retailers

25 retailers$1,670 AUD to $15,657 AUD

Retailer 1
-
$1,603 AUD
$1,126 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$1,670 AUD
$1,173 USD
View
A
Retailer 3
-
$1,785 AUD
£988 GBP
View
Retailer 4
-
$1,816 AUD
$1,276 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$1,869 AUD
$1,313 USD
View
Final sale: no returns
Retailer 6
-
$1,936 AUD
$1,360 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$1,936 AUD
$1,360 USD
View
Retailer 8
-
$1,936 AUD
$1,360 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$2,185 AUD
$1,535 USD
View
A
Retailer 10
-
$2,411 AUD
$1,694 USD
View
A
Retailer 11
-
$2,724 AUD
$1,914 USD
View
A
Retailer 12
-
$3,012 AUD
£1,666 GBP
View
B+
Retailer 13
-
$3,815 AUD
$2,680 USD
View
B+
Retailer 14
-
$3,866 AUD
View
B+
Retailer 15
-
$4,005 AUD
$2,814 USD
View
Retailer 16
-
$4,005 AUD
$2,814 USD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$4,549 AUD
ZAR 51,627 ZAR
View
Retailer 18
-
$4,586 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$5,605 AUD
$3,938 USD
View
B
Retailer 20
-
$5,772 AUD
$4,055 USD
View
Retailer 21
-
$6,127 AUD
View
Price last confirmed 21 days ago
B
Retailer 22
-
$6,904 AUD
£3,819 GBP
View
B
Retailer 23
-
$7,582 AUD
$5,326 USD
View
B
Retailer 24
-
$14,818 AUD
$10,410 USD
View
Most Expensive
B
Do Amore Diamonds
23-747588380 · Oct 30
$15,657 AUD
$11,000 USD
View
24 more retailers have this diamond
Prices start from $1,670 AUDSave up to $13,988 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
4.54ct Heart
$1,670 AUD