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Heart|Lab Grown|IGI

5.04ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG516258543

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG516258543

Diamond specifications and retailer prices

From $1,467 USD
As of October 30, 2026
Save $4,541 USD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,570 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.04ct lab-grown heart diamond

This 5.04ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG516258543 or 516258543. Listed at 23 retailers as of October 30, 2026, with a 310% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.04
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516258543
Dimensions11.79 × 10.43 × 6.77 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.79 mm10.43 mm5.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516258543
Side View
Table 64.5%Crown 38.1°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,570 USD|Low: $1,467 USD|High: $15,698 USD|Avg: $4,395 USD|-1.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 10$1,467 USD
Retailer 8$1,875 USD
Retailer 12$1,885 USD
Retailer 14$1,996 USD
Retailer 4$2,074 USD
Retailer 9$2,309 USD
Retailer 2$2,403 USD
Retailer 11$2,570 USD
Retailer 13$3,089 USD
Retailer 7$4,887 USD
Retailer 5$5,992 USD
Retailer 3$6,008 USD
Retailer 6$6,970 USD
Brilliant Earth$7,570 USD

39 data points across 14 retailers

23 retailers$1,467 USD to $6,008 USD

B+
Cheapest Retailer
-
$1,467 USD
Retailer 2
-
$1,467 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$1,467 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$1,702 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$1,702 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$1,875 USD
View
B+
Retailer 7
-
$1,885 USD
View
Final sale: no returns
B+
Retailer 8
-
$1,996 USD
View
B+
Retailer 9
-
$2,074 USD
HK$16,200 HKD
View
B+
Retailer 10
-
$2,309 USD
View
B+
Retailer 11
-
$2,403 USD
£1,892 GBP
View
B
Retailer 12
-
$2,570 USD
View
B
Retailer 13
-
$3,089 USD
View
B
Retailer 14
-
$3,190 USD
View
Retailer 15
-
$3,190 USD
View
Price last confirmed 19 days ago
Retailer 16
-
$3,762 USD
View
Price last confirmed 30 days ago
Retailer 17
-
$3,943 USD
View
Price last confirmed 31 days ago
Retailer 18
-
$4,304 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$4,887 USD
£3,848 GBP
View
Retailer 20
-
$5,454 USD
View
Price last confirmed 29 days ago
B
Retailer 21
-
$5,992 USD
View
B
Retailer 22
-
$6,008 USD
SGD 8,119 SGD
View
Most Expensive
Brilliant Earth
5511980A · Oct 30
$7,570 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,467 USDSave up to $4,541 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.

B+
5.04ct Heart
$1,467 USD