Heart|Lab Grown|IGI

4.53ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG844647052

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844647052

Diamond specifications and retailer prices

From $645 USD
As of October 30, 2026
Save $2,525 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,120 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.53ct lab-grown heart diamond

This 4.53ct 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 LG844647052 or 844647052. Listed at 12 retailers as of October 29, 2026, with a 391% 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

4.53
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844647052
Dimensions10.91 × 11.85 × 6.15 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm11.85 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844647052
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 51.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,120 USD|Low: $645 USD|High: $10,130 USD|Avg: $2,082 USD|-0.1%
Brilliant Earth
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$645 USD
Retailer 5$647 USD
Retailer 12$702 USD
Retailer 10$1,113 USD
Retailer 11$1,222 USD
Retailer 7$1,225 USD
Retailer 8$1,413 USD
Retailer 2$1,604 USD
Retailer 9$1,912 USD
Retailer 3$2,104 USD
Retailer 6$3,170 USD
Brilliant Earth$10,120 USD

17 data points across 12 retailers

12 retailers$645 USD to $3,170 USD

A
Cheapest Retailer
-
$645 USD
A
Retailer 2
-
$647 USD
£510 GBP
View
A
Retailer 3
-
$702 USD
View
A
Retailer 4
-
$1,113 USD
View
B+
Retailer 5
-
$1,222 USD
View
A
Retailer 6
-
$1,225 USD
View
Retailer 7
-
$1,413 USD
€1,346 EUR
View
Price last confirmed 7 days ago
Retailer 8
-
$1,604 USD
A$2,467 AUD
View
A
Retailer 9
-
$1,912 USD
View
B+
Retailer 10
-
$2,104 USD
View
B
Retailer 11
-
$3,170 USD
£2,496 GBP
View
Most Expensive
Brilliant Earth
22182681A · Oct 26
$10,120 USD
View
Price under review
11 more retailers have this diamond
Prices start from $645 USDSave up to $2,525 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
4.53ct Heart
$645 USD