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Heart|Lab Grown|IGI

1.48ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG669427144

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669427144

Diamond specifications and retailer prices

From €387 EUR
$432 USD
As of October 30, 2026
Save €3,212 EUR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,598 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.48ct lab-grown heart diamond

This 1.48ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669427144 or 669427144. Listed at 20 retailers as of October 30, 2026, with prices from €387 to €3,598, a €3,212 spread on the same certified stone. Brilliant Earth lists it at €3,598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427144
Dimensions7.16 × 7.84 × 4.45 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
7.16 mm7.84 mm1.48 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427144
Side View
Table 57.0%Crown 36.2°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 56.8%

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: €3,598 EUR|Low: €368 EUR|High: €3,598 EUR|Avg: €1,093 EUR|+0.2%
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
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 3€387 EUR
Retailer 14€432 EUR
Retailer 17€433 EUR
Retailer 6€480 EUR
Retailer 9€480 EUR
Retailer 15€609 EUR
Retailer 5€693 EUR
Retailer 2€695 EUR
Retailer 18€755 EUR
Retailer 12€785 EUR
Retailer 13€824 EUR
Retailer 19€1,041 EUR
Retailer 7€1,216 EUR
Retailer 4€1,541 EUR
Retailer 10€1,570 EUR
Retailer 8€1,731 EUR
Retailer 16€1,763 EUR
Retailer 11€2,112 EUR
Brilliant Earth€3,598 EUR

39 data points across 19 retailers

20 retailers€387 EUR to €3,598 EUR

A
Cheapest Retailer
-
€387 EUR
$432 USD
A
Retailer 2
-
€432 EUR
$483 USD
View
Final sale: no returns
A
Retailer 3
-
€433 EUR
$484 USD
View
A
Retailer 4
-
€480 EUR
$536 USD
View
A
Retailer 5
-
€480 EUR
$536 USD
View
A
Retailer 6
-
€609 EUR
$680 USD
View
A
Retailer 7
-
€693 EUR
$774 USD
View
A
Retailer 8
-
€695 EUR
View
A
Retailer 9
-
€755 EUR
$844 USD
View
A
Retailer 10
-
€785 EUR
£690 GBP
View
A
Retailer 11
-
€824 EUR
ZAR 14,871 ZAR
View
B+
Retailer 12
-
€1,041 EUR
$1,163 USD
View
B+
Retailer 13
-
€1,216 EUR
$1,359 USD
View
B
Retailer 14
-
€1,541 EUR
$1,722 USD
View
B
Retailer 15
-
€1,570 EUR
$1,754 USD
View
B
Retailer 16
-
€1,731 EUR
$1,934 USD
View
B+
Retailer 17
-
€1,763 EUR
£1,551 GBP
View
B
Retailer 18
-
€1,856 EUR
$2,073 USD
View
Retailer 19
-
€2,112 EUR
A$3,630 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
14844234A · Oct 31
€3,598 EUR
$4,020 USD
View
19 more retailers have this diamond
Prices start from €387 EURSave up to €3,212 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
1.48ct Heart
€387 EUR