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Round|Lab Grown|IGI

1.24ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG772670454

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772670454

Diamond specifications and retailer prices

From $325 USD
As of October 28, 2026
Save $1,445 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,770 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772670454 or 772670454. Listed at 20 retailers as of October 28, 2026, with prices from $325 to $1,770, a $1,445 spread on the same certified stone. Brilliant Earth lists it at $1,770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772670454
Dimensions6.90 × 6.86 × 4.26 mm
L/W Ratio1.01
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
6.90 mm6.86 mm1.24 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772670454
Side View
Table 56.0%Crown 35.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.9%

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 28
Current: $1,770 USD|Low: $279 USD|High: $1,770 USD|Avg: $768 USD
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
October 29, 2026
Retailer 13$291 USD
Retailer 6$325 USD
Retailer 3$360 USD
Retailer 10$485 USD
Retailer 14$485 USD
Retailer 5$610 USD
Retailer 9$619 USD
Retailer 2$636 USD
Retailer 8$662 USD
Retailer 12$924 USD
Retailer 4$1,157 USD
Retailer 7$1,369 USD
Retailer 11$1,452 USD
Brilliant Earth$1,770 USD

43 data points across 14 retailers

20 retailers$325 USD to $1,770 USD

A
Retailer 1
-
$291 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$337 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$360 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$360 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$485 USD
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$610 USD
View
A
Retailer 9
-
$619 USD
ZAR 10,004 ZAR
View
A
Retailer 10
-
$636 USD
£501 GBP
View
B+
Retailer 11
-
$662 USD
A$1,018 AUD
View
B+
Retailer 12
-
$698 USD
View
B+
Retailer 13
-
$924 USD
View
B
Retailer 14
-
$1,157 USD
SGD 1,564 SGD
View
B
Retailer 15
-
$1,159 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$1,207 USD
View
B
Retailer 17
-
$1,369 USD
€1,304 EUR
View
B
Retailer 18
-
$1,452 USD
£1,143 GBP
View
Price last confirmed 8 days ago
B
Retailer 19
-
$1,483 USD
View
Most Expensive
B
Brilliant Earth
20485311A · Oct 29
$1,770 USD
View
19 more retailers have this diamond
Prices start from $325 USDSave up to $1,445 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 Round
$325 USD