Round|Lab Grown|IGI

1.24ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825661406

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825661406

Diamond specifications and retailer prices

From $264 USD
As of November 1, 2026
Save $1,556 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,820 USD at Brilliant Earth · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825661406 or 825661406. Listed at 19 retailers as of October 31, 2026, with prices from $264 to $1,820, a $1,556 spread on the same certified stone. Brilliant Earth lists it at $1,820. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661406
Dimensions6.89 × 6.85 × 4.24 mm
L/W Ratio1.01
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
6.89 mm6.85 mm1.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661406
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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: Nov 1
Current: $1,820 USD|Low: $261 USD|High: $2,240 USD|Avg: $827 USD|-18.8%
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
Retailer 19
November 1, 2026
Retailer 7$264 USD
Retailer 8$296 USD
Retailer 3$306 USD
Retailer 4$327 USD
Retailer 10$327 USD
Retailer 15$485 USD
Retailer 13$542 USD
Retailer 5$544 USD
Retailer 14$562 USD
Retailer 12$625 USD
Retailer 6$745 USD
Retailer 19$1,005 USD
Retailer 11$1,052 USD
Retailer 17$1,058 USD
Retailer 9$1,103 USD
Retailer 16$1,162 USD
Retailer 2$1,312 USD
Retailer 18$1,545 USD
Brilliant Earth$1,820 USD

36 data points across 19 retailers

19 retailers$264 USD to $1,820 USD

A+
Cheapest Retailer
-
$264 USD
A
Retailer 2
-
$296 USD
View
Final sale: no returns
A
Retailer 3
-
$306 USD
View
Retailer 4
-
$327 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$327 USD
View
A
Retailer 6
-
$485 USD
View
A
Retailer 7
-
$542 USD
€516 EUR
View
A
Retailer 8
-
$544 USD
View
A
Retailer 9
-
$562 USD
ZAR 9,083 ZAR
View
A
Retailer 10
-
$625 USD
£492 GBP
View
B+
Retailer 11
-
$745 USD
View
B+
Retailer 12
-
$1,005 USD
View
B+
Retailer 13
-
$1,052 USD
View
B+
Retailer 14
-
$1,058 USD
SGD 1,430 SGD
View
B+
Retailer 15
-
$1,103 USD
View
B+
Retailer 16
-
$1,162 USD
View
B+
Retailer 17
-
$1,312 USD
£1,033 GBP
View
B+
Retailer 18
-
$1,545 USD
View
Most Expensive
B
Brilliant Earth
21589049A · Oct 31
$1,820 USD
View
18 more retailers have this diamond
Prices start from $264 USDSave up to $1,556 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
$264 USD