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Heart|Lab Grown|IGI

4.55ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG761543332

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG761543332

Diamond specifications and retailer prices

From $667 USD
As of October 30, 2026
Save $2,001 USD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,275 USD at MOH London · As of October 21, 2026
View at MOH London

About this 4.55ct lab-grown heart diamond

This 4.55ct 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 LG761543332 or 761543332. Listed at 18 retailers as of October 30, 2026, with a 300% 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

4.55
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761543332
Dimensions10.58 × 11.43 × 6.52 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.58 mm11.43 mm4.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761543332
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 57.0%

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: $3,275 USD|Low: $667 USD|High: $3,296 USD|Avg: $1,512 USD|-0.6%
MOH London
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 18$667 USD
Retailer 11$669 USD
Retailer 9$725 USD
Retailer 6$746 USD
Retailer 15$773 USD
Retailer 10$813 USD
Retailer 16$950 USD
Retailer 3$1,213 USD
Retailer 12$1,234 USD
Retailer 7$1,259 USD
Retailer 13$1,646 USD
Retailer 2$1,657 USD
Retailer 17$1,975 USD
Retailer 4$1,984 USD
Retailer 14$2,174 USD
Retailer 8$2,638 USD
Retailer 5$2,668 USD
MOH London$3,275 USD

37 data points across 18 retailers

18 retailers$667 USD to $2,668 USD

A
Cheapest Retailer
-
$667 USD
A
Retailer 2
-
$669 USD
£527 GBP
View
A
Retailer 3
-
$725 USD
View
A
Retailer 4
-
$746 USD
View
Final sale: no returns
A
Retailer 5
-
$773 USD
View
Retailer 6
-
$813 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$950 USD
View
A
Retailer 8
-
$1,213 USD
View
A
Retailer 9
-
$1,234 USD
£972 GBP
View
B+
Retailer 10
-
$1,259 USD
View
A
Retailer 11
-
$1,646 USD
ZAR 26,591 ZAR
View
A
Retailer 12
-
$1,657 USD
A$2,549 AUD
View
B+
Retailer 13
-
$1,975 USD
View
B+
Retailer 14
-
$1,984 USD
View
B+
Retailer 15
-
$2,174 USD
View
B+
Retailer 16
-
$2,638 USD
View
B+
Retailer 17
-
$2,668 USD
View
Most Expensive
MOH London
LG761543332 · Oct 21
$3,275 USD
£2,579 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $667 USDSave up to $2,001 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
4.55ct Heart
$667 USD