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Heart|Lab Grown|IGI

4.54ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG694589142

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694589142

Diamond specifications and retailer prices

From $1,367 AUD
$960 USD
As of October 31, 2026
Save $7,588 AUD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,954 AUD at Do Amore Diamonds · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG694589142 or 694589142. Listed at 9 retailers as of October 31, 2026, with prices from $1,367 to $8,954, a $7,588 spread on the same certified stone. Do Amore Diamonds lists it at $8,954. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694589142
Dimensions10.05 × 11.68 × 6.63 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
10.05 mm11.68 mm4.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694589142
Side View
Table 64.0%Crown 35.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.8%

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 31
Current: $8,954 AUD|Low: $1,367 AUD|High: $9,666 AUD|Avg: $3,281 AUD|-7.4%
Do Amore 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
October 31, 2026
Retailer 2$1,367 AUD
Retailer 3$1,648 AUD
Retailer 7$1,650 AUD
Retailer 10$1,667 AUD
Retailer 5$1,832 AUD
Retailer 9$2,231 AUD
Retailer 12$2,315 AUD
Retailer 6$2,881 AUD
Retailer 11$3,185 AUD
Retailer 4$3,332 AUD
Retailer 8$4,930 AUD
Retailer 13$5,100 AUD
Do Amore Diamonds$8,954 AUD

22 data points across 13 retailers

9 retailers$1,367 AUD to $8,954 AUD

A
Cheapest Retailer
-
$1,367 AUD
$960 USD
B+
Retailer 2
-
$1,650 AUD
$1,159 USD
View
Retailer 3
-
$1,667 AUD
$1,171 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$2,231 AUD
$1,567 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$2,881 AUD
$2,024 USD
View
B+
Retailer 6
-
$3,185 AUD
$2,237 USD
View
B
Retailer 7
-
$4,930 AUD
£2,727 GBP
View
Retailer 8
-
$5,100 AUD
View
Price last confirmed 119 days ago
Most Expensive
B
Do Amore Diamonds
27-7E6803DE7 · Oct 31
$8,954 AUD
$6,290 USD
View
8 more retailers have this diamond
Prices start from $1,367 AUDSave up to $7,588 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
$1,367 AUD