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Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG742515018

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742515018

Diamond specifications and retailer prices

From $1,670 AUD
$1,173 USD
As of October 30, 2026
Save $13,990 AUD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $15,660 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 LG742515018 or 742515018. Listed at 25 retailers as of October 30, 2026, with prices from $1,670 to $15,660, a $13,990 spread on the same certified stone. Do Amore Diamonds lists it at $15,660. 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 angle40.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742515018
Dimensions11.44 × 11.44 × 9.91 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
11.44 mm11.44 mm4.54 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742515018
Side View
Table 60.0%Crown 40.1°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
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: $1,786 AUD|Low: $1,603 AUD|High: $6,959 AUD|Avg: $3,439 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
Retailer 15
October 30, 2026
Retailer 3$1,603 AUD
Retailer 1$1,786 AUD
Retailer 6$1,869 AUD
Retailer 2$1,936 AUD
Retailer 14$1,936 AUD
Retailer 10$2,185 AUD
Retailer 7$2,222 AUD
Retailer 4$2,725 AUD
Retailer 8$3,012 AUD
Retailer 11$3,866 AUD
Retailer 9$4,549 AUD
Retailer 13$4,587 AUD
Retailer 5$5,606 AUD
Retailer 15$6,128 AUD
Retailer 12$6,876 AUD

44 data points across 15 retailers

25 retailers$1,670 AUD to $15,660 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
-
$1,786 AUD
£988 GBP
View
Retailer 4
-
$1,817 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
-
$2,412 AUD
$1,694 USD
View
A
Retailer 11
-
$2,725 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
-
$4,006 AUD
$2,814 USD
View
Retailer 16
-
$4,006 AUD
$2,814 USD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$4,549 AUD
ZAR 51,627 ZAR
View
Retailer 18
-
$4,587 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$5,606 AUD
$3,938 USD
View
B
Retailer 20
-
$5,772 AUD
$4,055 USD
View
Retailer 21
-
$6,128 AUD
View
Price last confirmed 21 days ago
B
Retailer 22
-
$6,876 AUD
£3,803 GBP
View
B
Retailer 23
-
$7,583 AUD
$5,326 USD
View
B
Retailer 24
-
$14,820 AUD
$10,410 USD
View
Most Expensive
B
Do Amore Diamonds
23-742515018 · Oct 30
$15,660 AUD
$11,000 USD
View
24 more retailers have this diamond
Prices start from $1,670 AUDSave up to $13,990 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