CaratHunter
Plans
Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG598394344

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394344

Diamond specifications and retailer prices

From $325 USD
As of November 4, 2026
Save $1,126 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,490 USD at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

About this 1.04ct lab-grown heart diamond

This 1.04ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG598394344 or 598394344. Listed at 21 retailers as of November 4, 2026, with a 346% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394344
Dimensions6.33 × 6.89 × 4.12 mm
L/W Ratio1.09
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
6.33 mm6.89 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598394344
Side View
Table 54.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.8%

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: Nov 4
Current: $2,490 USD|Low: $325 USD|High: $2,490 USD|Avg: $855 USD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 10$325 USD
Retailer 15$368 USD
Retailer 8$377 USD
Retailer 3$403 USD
Retailer 12$411 USD
Retailer 13$413 USD
Retailer 7$542 USD
Retailer 16$555 USD
Retailer 9$620 USD
Retailer 5$641 USD
Retailer 19$652 USD
Retailer 18$694 USD
Retailer 2$712 USD
Retailer 14$989 USD
Retailer 17$1,005 USD
Retailer 6$1,294 USD
Retailer 11$1,339 USD
Retailer 20$1,451 USD
Retailer 4$1,621 USD
Brilliant Earth$2,490 USD

31 data points across 20 retailers

21 retailers$325 USD to $1,451 USD

A
Cheapest Retailer
-
$325 USD
A
Retailer 2
-
$368 USD
View
Final sale: no returns
A
Retailer 3
-
$377 USD
View
A
Retailer 4
-
$403 USD
View
Retailer 5
-
$411 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$413 USD
View
A
Retailer 7
-
$542 USD
View
A
Retailer 8
-
$555 USD
View
B+
Retailer 9
-
$620 USD
View
B+
Retailer 10
-
$641 USD
View
B+
Retailer 11
-
$652 USD
View
B+
Retailer 12
-
$694 USD
View
B+
Retailer 13
-
$712 USD
View
B+
Retailer 14
-
$989 USD
View
B+
Retailer 15
-
$1,005 USD
View
Retailer 16
-
$1,053 USD
View
Price last confirmed 163 days ago
B+
Retailer 17
-
$1,294 USD
View
B
Retailer 18
-
$1,339 USD
View
B
Retailer 19
-
$1,451 USD
View
Retailer 20
-
$1,621 USD
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
11244680A · Oct 9
$2,490 USD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from $325 USDSave up to $1,126 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
1.04ct Heart
$325 USD