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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 $432 USD
As of November 2, 2026
Save $3,588 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,020 USD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $432 to $4,020, a $3,588 spread on the same certified stone. Brilliant Earth lists it at $4,020. 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: Nov 2
Current: $4,020 USD|Low: $411 USD|High: $4,020 USD|Avg: $1,245 USD|+0.2%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 3, 2026
Retailer 4$432 USD
Retailer 16$483 USD
Retailer 18$484 USD
Retailer 7$536 USD
Retailer 9$536 USD
Retailer 17$680 USD
Retailer 6$774 USD
Retailer 15$776 USD
Retailer 19$844 USD
Retailer 14$884 USD
Retailer 13$924 USD
Retailer 3$1,163 USD
Retailer 12$1,313 USD
Retailer 5$1,722 USD
Retailer 10$1,754 USD
Retailer 8$1,934 USD
Retailer 2$1,967 USD
Retailer 11$2,360 USD
Brilliant Earth$4,020 USD

40 data points across 19 retailers

20 retailers$432 USD to $4,020 USD

A
Cheapest Retailer
-
$432 USD
A
Retailer 2
-
$483 USD
View
Final sale: no returns
A
Retailer 3
-
$484 USD
View
A
Retailer 4
-
$536 USD
View
Retailer 5
-
$536 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$680 USD
View
A
Retailer 7
-
$774 USD
View
A
Retailer 8
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$776 USD
€739 EUR
View
A
Retailer 9
-
$844 USD
View
A
Retailer 10
-
$884 USD
£696 GBP
View
A
Retailer 11
-
$924 USD
ZAR 14,923 ZAR
View
B+
Retailer 12
-
$1,163 USD
View
B+
Retailer 13
-
$1,313 USD
View
B
Retailer 14
-
$1,722 USD
View
B
Retailer 15
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$1,754 USD
View
B
Retailer 16
-
$1,934 USD
View
B+
Retailer 17
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$1,967 USD
£1,549 GBP
View
B
Retailer 18
-
$2,073 USD
View
Retailer 19
-
$2,360 USD
A$3,630 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
14844234A · Nov 2
$4,020 USD
View
19 more retailers have this diamond
Prices start from $432 USDSave up to $3,588 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
1.48ct Heart
$432 USD