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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 €226 EUR
$252 USD
As of October 30, 2026
Save €1,074 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,299 EUR 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 €226 to €1,299, a €1,074 spread on the same certified stone. Novita Diamonds lists it at €1,299. 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

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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: €1,299 EUR|Low: €215 EUR|High: €1,312 EUR|Avg: €590 EUR|+1.5%
Novita Diamonds
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
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Retailer 17
Retailer 18
October 30, 2026
Retailer 16€226 EUR
Retailer 2€252 EUR
Retailer 10€262 EUR
Retailer 4€280 EUR
Retailer 7€280 EUR
Retailer 14€425 EUR
Retailer 5€469 EUR
Retailer 12€480 EUR
Retailer 13€481 EUR
Retailer 18€499 EUR
Retailer 15€533 EUR
Retailer 11€534 EUR
Retailer 3€745 EUR
Retailer 17€900 EUR
Retailer 9€947 EUR
Retailer 8€1,124 EUR
Retailer 6€1,218 EUR
Novita Diamonds€1,299 EUR

39 data points across 18 retailers

19 retailers€226 EUR to €1,299 EUR

A
Cheapest Retailer
-
€226 EUR
$252 USD
A
Retailer 2
-
€252 EUR
$281 USD
View
Final sale: no returns
A
Retailer 3
-
€262 EUR
$293 USD
View
A
Retailer 4
-
€280 EUR
$313 USD
View
A
Retailer 5
-
€280 EUR
$313 USD
View
A
Retailer 6
-
€425 EUR
$475 USD
View
A
Retailer 7
-
€469 EUR
$524 USD
View
A
Retailer 8
-
€480 EUR
View
A
Retailer 9
-
€481 EUR
ZAR 8,686 ZAR
View
B+
Retailer 10
-
€499 EUR
$558 USD
View
B+
Retailer 11
-
€533 EUR
$595 USD
View
B+
Retailer 12
-
€534 EUR
£469 GBP
View
B+
Retailer 13
-
€745 EUR
$832 USD
View
B
Retailer 14
-
€900 EUR
$1,006 USD
View
B
Retailer 15
-
€947 EUR
$1,058 USD
View
B
Retailer 16
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€1,030 EUR
$1,151 USD
View
B
Retailer 17
-
€1,124 EUR
£989 GBP
View
B
Retailer 18
-
€1,218 EUR
$1,361 USD
View
Most Expensive
B
Novita Diamonds
cert_669427143 · Oct 30
€1,299 EUR
A$2,233 AUD
View
18 more retailers have this diamond
Prices start from €226 EURSave up to €1,074 EUR

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
€226 EUR