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Heart|Lab Grown|IGI

4.50ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG658484539

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG658484539

Diamond specifications and retailer prices

From $1,214 USD
As of October 29, 2026
Save $3,717 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,160 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.5ct lab-grown heart diamond

This 4.5ct 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 LG658484539 or 658484539. Listed at 21 retailers as of October 29, 2026, with a 306% 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

4.50
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658484539
Dimensions11.11 × 11.11 × 9.63 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
11.11 mm11.11 mm4.50 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658484539
Side View
Table 62.0%Crown 37.9°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 62.0%

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 29
Current: $2,015 USD|Low: $1,214 USD|High: $4,521 USD|Avg: $2,441 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$1,214 USD
Retailer 2$1,258 USD
Retailer 9$1,405 USD
Retailer 3$1,479 USD
Retailer 11$1,772 USD
Retailer 1$2,015 USD
Retailer 7$2,553 USD
Retailer 5$2,956 USD
Retailer 8$2,972 USD
Retailer 12$3,642 USD
Retailer 10$3,811 USD
Retailer 6$4,486 USD

42 data points across 12 retailers

21 retailers$1,214 USD to $4,931 USD

Retailer 1
-
$1,041 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,180 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$1,214 USD
View
Final sale: no returns
Retailer 4
-
$1,258 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$1,405 USD
View
A
Retailer 6
-
$1,479 USD
View
A
Retailer 7
-
$1,602 USD
View
A
Retailer 8
-
$1,772 USD
View
B+
Retailer 9
-
$2,015 USD
£1,587 GBP
View
B+
Retailer 10
-
$2,552 USD
View
B+
Retailer 11
-
$2,553 USD
A$3,928 AUD
View
Retailer 12
-
$2,603 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$2,956 USD
ZAR 47,749 ZAR
View
Retailer 14
-
$2,972 USD
A$4,573 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$3,642 USD
View
B
Retailer 16
-
$3,791 USD
View
Retailer 17
-
$3,811 USD
A$5,863 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$4,486 USD
£3,532 GBP
View
B
Retailer 19
-
$4,931 USD
View
Retailer 20
-
$9,630 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-658484539 · Oct 29
$10,160 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,214 USDSave up to $3,717 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
4.50ct Heart
$1,214 USD