Heart|Lab Grown|IGI

1.24ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG842652083

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842652083

Diamond specifications and retailer prices

From $284 USD
As of October 30, 2026
Save $2,426 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,710 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.24ct lab-grown heart diamond

This 1.24ct 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 LG842652083 or 842652083. Listed at 18 retailers as of October 30, 2026, with prices from $284 to $2,710, a $2,426 spread on the same certified stone. Brilliant Earth lists it at $2,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842652083
Dimensions6.64 × 7.63 × 4.27 mm
L/W Ratio1.15
Girdle conditionFaceted
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
6.64 mm7.63 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842652083
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 56.0%

Caratlytics Score

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A+
Exceptional
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: $2,710 USD|Low: $284 USD|High: $2,950 USD|Avg: $817 USD|-8.1%
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 30, 2026
Retailer 11$284 USD
Retailer 3$337 USD
Retailer 5$350 USD
Retailer 2$364 USD
Retailer 14$374 USD
Retailer 7$376 USD
Retailer 10$410 USD
Retailer 12$475 USD
Retailer 8$530 USD
Retailer 16$622 USD
Retailer 4$642 USD
Retailer 13$662 USD
Retailer 18$911 USD
Retailer 9$1,155 USD
Retailer 6$1,198 USD
Retailer 17$1,201 USD
Retailer 15$1,505 USD
Brilliant Earth$2,710 USD

17 data points across 18 retailers

18 retailers$284 USD to $2,710 USD

A+
Cheapest Retailer
-
$284 USD
A
Retailer 2
-
$337 USD
View
Final sale: no returns
A
Retailer 3
-
$350 USD
View
A
Retailer 4
-
$364 USD
£287 GBP
View
A
Retailer 5
-
$374 USD
View
A
Retailer 6
-
$376 USD
View
A
Retailer 7
-
$410 USD
HK$3,200 HKD
View
A
Retailer 8
-
$475 USD
View
A
Retailer 9
-
$530 USD
View
A
Retailer 10
-
$622 USD
View
A
Retailer 11
-
$642 USD
ZAR 10,372 ZAR
View
A
Retailer 12
-
$662 USD
£521 GBP
View
B+
Retailer 13
-
$911 USD
A$1,402 AUD
View
B
Retailer 14
-
$1,155 USD
View
B+
Retailer 15
-
$1,198 USD
SGD 1,619 SGD
View
B+
Retailer 16
-
$1,201 USD
View
B+
Retailer 17
-
$1,505 USD
£1,185 GBP
View
Most Expensive
B
Brilliant Earth
21812902A · Oct 30
$2,710 USD
View
17 more retailers have this diamond
Prices start from $284 USDSave up to $2,426 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+
1.24ct Heart
$284 USD