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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG620463032

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620463032

Diamond specifications and retailer prices

From $368 USD
As of October 30, 2026
Save $1,352 USD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,720 USD at Brilliant Earth · As of October 27, 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 LG620463032 or 620463032. Listed at 22 retailers as of October 27, 2026, with prices from $368 to $1,720, a $1,352 spread on the same certified stone. Brilliant Earth lists it at $1,720. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620463032
Dimensions6.38 × 7.05 × 4.08 mm
L/W Ratio1.11
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
6.38 mm7.05 mm1.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620463032
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.9%

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: $1,510 USD|Low: $318 USD|High: $2,490 USD|Avg: $764 USD|-39.4%
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
October 31, 2026
Retailer 10$318 USD
Retailer 5$368 USD
Retailer 8$411 USD
Retailer 9$411 USD
Retailer 12$416 USD
Retailer 3$542 USD
Retailer 2$545 USD
Retailer 4$620 USD
Retailer 16$641 USD
Retailer 15$657 USD
Retailer 18$692 USD
Retailer 13$718 USD
Retailer 17$978 USD
Retailer 11$995 USD
Retailer 6$1,339 USD
Retailer 14$1,451 USD
Brilliant Earth$1,510 USD
Retailer 7$1,657 USD

31 data points across 18 retailers

22 retailers$368 USD to $1,720 USD

Retailer 1
-
$318 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$368 USD
View
Final sale: no returns
Retailer 3
-
$385 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$411 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$411 USD
View
A
Retailer 6
-
$416 USD
£327 GBP
View
A
Retailer 7
-
$542 USD
View
A
Retailer 8
-
$545 USD
View
B+
Retailer 9
-
$620 USD
View
B+
Retailer 10
-
$641 USD
View
B+
Retailer 11
-
$657 USD
€626 EUR
View
B+
Retailer 12
-
$692 USD
ZAR 11,178 ZAR
View
B+
Retailer 13
-
$718 USD
£565 GBP
View
B+
Retailer 14
-
$978 USD
A$1,505 AUD
View
B+
Retailer 15
-
$995 USD
View
Retailer 16
-
$1,054 USD
A$1,621 AUD
View
Price last confirmed 157 days ago
Retailer 17
-
$1,322 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,339 USD
View
B
Retailer 19
-
$1,451 USD
View
B
Retailer 20
-
$1,510 USD
View
Retailer 21
-
$1,657 USD
£1,305 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
11260590A · Oct 27
$1,720 USD
View
21 more retailers have this diamond
Prices start from $368 USDSave up to $1,352 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
$368 USD