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Round|Lab Grown|IGI

1.24ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG770650168

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770650168

Diamond specifications and retailer prices

From $253 USD
As of October 28, 2026
Save $1,747 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,000 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770650168 or 770650168. Listed at 23 retailers as of October 28, 2026, with prices from $253 to $2,000, a $1,747 spread on the same certified stone. Brilliant Earth lists it at $2,000. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770650168
Dimensions6.92 × 6.95 × 4.20 mm
L/W Ratio1.00
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
6.92 mm6.95 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770650168
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

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 28
Current: $2,000 USD|Low: $218 USD|High: $2,000 USD|Avg: $634 USD|+13.0%
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 30, 2026
Retailer 3$227 USD
Retailer 5$281 USD
Retailer 12$281 USD
Retailer 4$380 USD
Retailer 2$455 USD
Retailer 10$483 USD
Retailer 9$516 USD
Retailer 7$524 USD
Retailer 13$564 USD
Retailer 11$686 USD
Retailer 14$737 USD
Retailer 6$944 USD
Retailer 8$1,134 USD
Brilliant Earth$2,000 USD

36 data points across 14 retailers

23 retailers$253 USD to $2,000 USD

Retailer 1
-
$227 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$253 USD
View
Final sale: no returns
Retailer 3
-
$263 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$281 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$281 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$281 USD
View
A
Retailer 7
-
$380 USD
View
A
Retailer 8
-
$455 USD
£359 GBP
View
A
Retailer 9
-
$483 USD
ZAR 7,809 ZAR
View
A
Retailer 10
-
$516 USD
€491 EUR
View
A
Retailer 11
-
$523 USD
View
A
Retailer 12
-
$524 USD
£413 GBP
View
A
Retailer 13
-
$564 USD
A$868 AUD
View
B+
Retailer 14
-
$676 USD
View
B+
Retailer 15
-
$686 USD
A$1,056 AUD
View
B+
Retailer 16
-
$737 USD
View
Retailer 17
-
$905 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$913 USD
SGD 1,234 SGD
View
Retailer 19
-
$944 USD
A$1,452 AUD
View
Price last confirmed 29 days ago
B+
Retailer 20
-
$957 USD
View
B+
Retailer 21
-
$1,134 USD
£893 GBP
View
B
Retailer 22
-
$1,280 USD
View
Most Expensive
B
Brilliant Earth
18992124A · Oct 29
$2,000 USD
View
22 more retailers have this diamond
Prices start from $253 USDSave up to $1,747 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
$253 USD