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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 $1,040 USD
As of October 29, 2026
Save $5,250 USD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,290 USD at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from $1,040 to $6,290, a $5,250 spread on the same certified stone. Do Amore Diamonds lists it at $6,290. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694589142
Dimensions11.68 × 11.68 × 10.05 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
11.68 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

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 29
Current: $6,290 USD|Low: $960 USD|High: $6,790 USD|Avg: $2,309 USD|-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 29, 2026
Retailer 6$1,040 USD
Retailer 3$1,157 USD
Retailer 2$1,159 USD
Retailer 10$1,171 USD
Retailer 5$1,287 USD
Retailer 8$1,567 USD
Retailer 12$1,626 USD
Retailer 9$2,059 USD
Retailer 11$2,237 USD
Retailer 4$2,341 USD
Retailer 7$3,463 USD
Retailer 13$3,582 USD
Do Amore Diamonds$6,290 USD

21 data points across 13 retailers

9 retailers$1,040 USD to $6,290 USD

A
Cheapest Retailer
-
$1,040 USD
B+
Retailer 2
-
$1,159 USD
View
Retailer 3
-
$1,171 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,567 USD
View
B+
Retailer 5
-
$2,059 USD
View
B+
Retailer 6
-
$2,237 USD
View
B
Retailer 7
-
$3,463 USD
£2,727 GBP
View
Retailer 8
-
$3,582 USD
A$5,511 AUD
View
Price last confirmed 118 days ago
Most Expensive
B
Do Amore Diamonds
27-7E6803DE7 · Oct 29
$6,290 USD
View
8 more retailers have this diamond
Prices start from $1,040 USDSave up to $5,250 USD

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
$1,040 USD