Heart|Lab Grown|IGI

1.24ct F IF Heart Lab Grown Diamond

VG • F/IF • IGI LG844659507

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844659507

Diamond specifications and retailer prices

From $398 USD
£313 GBP
As of October 26, 2026
Save $1,125 USD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,523 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.24ct lab-grown heart diamond

This 1.24ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG844659507 or 844659507. Listed at 11 retailers as of October 25, 2026, with prices from $398 to $1,523, a $1,125 spread on the same certified stone. Reve Diamonds lists it at $1,523. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.24
Carat
F
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844659507
Dimensions6.41 × 7.40 × 4.54 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
6.41 mm7.40 mm1.24 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844659507
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.4%

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 26
Current: $885 USD|Low: $397 USD|High: $1,523 USD|Avg: $888 USD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 28, 2026
Retailer 5$398 USD
Retailer 4$399 USD
Retailer 8$530 USD
Retailer 10$615 USD
Retailer 7$655 USD
Retailer 2$863 USD
Retailer 1$885 USD
Retailer 9$1,155 USD
Retailer 3$1,215 USD
Retailer 6$1,509 USD
Reve Diamonds$1,523 USD

8 data points across 11 retailers

11 retailers$398 USD to $1,523 USD

A
Cheapest Retailer
-
$398 USD
£313 GBP
Returns within 30 days
A
Retailer 2
-
$399 USD
View
Final sale: no returns
A
Retailer 3
-
$530 USD
View
Returns within 40 days
A
Retailer 4
-
$615 USD
View
Returns within 30 days
A
Retailer 5
-
$655 USD
£516 GBP
View
Returns within 30 days
B+
Retailer 6
-
$863 USD
View
Returns within 30 days
B+
Retailer 7
-
$885 USD
A$1,361 AUD
View
B+
Retailer 8
-
$1,155 USD
View
Returns within 30 days
B+
Retailer 9
-
$1,215 USD
View
Returns within 90 days
B
Retailer 10
-
$1,509 USD
£1,188 GBP
View
Most Expensive
B
Reve Diamonds
4AD3BFBAA · Oct 25
$1,523 USD
View
Returns within 30 days
10 more retailers have this diamond
Prices start from $398 USDSave up to $1,125 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
$398 USD