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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG669427143

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669427143

Diamond specifications and retailer prices

From $252 USD
As of October 30, 2026
Save $1,199 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,451 USD at Novita Diamonds · As of October 30, 2026
View at Novita Diamonds

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 LG669427143 or 669427143. Listed at 19 retailers as of October 30, 2026, with prices from $252 to $1,451, a $1,199 spread on the same certified stone. Novita Diamonds lists it at $1,451. 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 angle39.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427143
Dimensions6.40 × 6.97 × 4.00 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
6.40 mm6.97 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427143
Side View
Table 63.0%Crown 39.5°Girdle: MED-THKPavilion 39°Culet: NoneDepth 57.4%

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: $1,451 USD|Low: $240 USD|High: $1,466 USD|Avg: $668 USD|+1.5%
Novita Diamonds
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 16$252 USD
Retailer 11$292 USD
Retailer 10$293 USD
Retailer 4$313 USD
Retailer 7$313 USD
Retailer 14$475 USD
Retailer 5$524 USD
Retailer 2$532 USD
Retailer 13$538 USD
Retailer 18$558 USD
Retailer 12$591 USD
Retailer 15$595 USD
Retailer 3$832 USD
Retailer 17$1,006 USD
Retailer 9$1,058 USD
Retailer 8$1,256 USD
Retailer 6$1,361 USD
Novita Diamonds$1,451 USD

39 data points across 18 retailers

19 retailers$252 USD to $1,451 USD

A
Cheapest Retailer
-
$252 USD
A
Retailer 2
-
$292 USD
View
Final sale: no returns
A
Retailer 3
-
$293 USD
View
A
Retailer 4
-
$313 USD
View
A
Retailer 5
-
$313 USD
View
A
Retailer 6
-
$475 USD
View
A
Retailer 7
-
$524 USD
View
A
Retailer 8
-
$532 USD
€507 EUR
View
A
Retailer 9
-
$538 USD
ZAR 8,686 ZAR
View
B+
Retailer 10
-
$558 USD
View
B+
Retailer 11
-
$591 USD
£466 GBP
View
B+
Retailer 12
-
$595 USD
View
B+
Retailer 13
-
$832 USD
View
B
Retailer 14
-
$1,006 USD
View
B
Retailer 15
-
$1,058 USD
View
B
Retailer 16
-
$1,151 USD
View
B
Retailer 17
-
$1,256 USD
£989 GBP
View
B
Retailer 18
-
$1,361 USD
View
Most Expensive
B
Novita Diamonds
cert_669427143 · Oct 30
$1,451 USD
A$2,233 AUD
View
18 more retailers have this diamond
Prices start from $252 USDSave up to $1,199 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
$252 USD