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Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG794648308

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794648308

Diamond specifications and retailer prices

From $1,252 USD
As of October 28, 2026
Save $8,978 USD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,230 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794648308 or 794648308. Listed at 10 retailers as of October 28, 2026, with prices from $1,252 to $10,230, a $8,978 spread on the same certified stone. Brilliant Earth lists it at $10,230. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794648308
Dimensions10.09 × 11.12 × 6.66 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.09 mm11.12 mm4.54 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794648308
Side View
Table 62.0%Crown 40.4°Girdle: THK-VTKPavilion 38.8°Culet: NoneDepth 59.9%

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 28
Current: $10,230 USD|Low: $1,242 USD|High: $10,550 USD|Avg: $3,174 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$1,252 USD
Retailer 3$1,308 USD
Retailer 4$1,336 USD
Retailer 2$1,400 USD
Retailer 5$2,070 USD
Retailer 10$2,815 USD
Retailer 7$3,019 USD
Retailer 6$3,410 USD
Retailer 9$4,047 USD
Brilliant Earth$10,230 USD

42 data points across 10 retailers

10 retailers$1,252 USD to $10,230 USD

B+
Cheapest Retailer
-
$1,252 USD
A
Retailer 2
-
$1,308 USD
View
A
Retailer 3
-
$1,336 USD
£1,052 GBP
View
A
Retailer 4
-
$1,400 USD
€1,333 EUR
View
A
Retailer 5
-
$2,070 USD
View
B+
Retailer 6
-
$2,815 USD
View
B+
Retailer 7
-
$3,019 USD
View
B+
Retailer 8
-
$3,410 USD
£2,685 GBP
View
B+
Retailer 9
-
$4,047 USD
A$6,226 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
18937985A · Oct 28
$10,230 USD
View
9 more retailers have this diamond
Prices start from $1,252 USDSave up to $8,978 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
$1,252 USD