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Round|Lab Grown|IGI

1.24ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG636410917

Shape and cutting style on the report: Round brilliant

Certificate IGI LG636410917

Diamond specifications and retailer prices

From $230 USD
As of November 1, 2026
Save $1,350 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,580 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636410917 or 636410917. Listed at 21 retailers as of October 31, 2026, with prices from $230 to $1,580, a $1,350 spread on the same certified stone. Brilliant Earth lists it at $1,580. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636410917
Dimensions6.84 × 6.91 × 4.25 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
6.84 mm6.91 mm1.24 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636410917
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.8%

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: Nov 1
Current: $1,580 USD|Low: $221 USD|High: $1,850 USD|Avg: $609 USD|-14.6%
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
November 1, 2026
Retailer 15$230 USD
Retailer 5$258 USD
Retailer 6$267 USD
Retailer 3$285 USD
Retailer 8$285 USD
Retailer 16$385 USD
Retailer 2$493 USD
Retailer 11$516 USD
Retailer 4$527 USD
Retailer 10$533 USD
Retailer 12$696 USD
Retailer 14$751 USD
Retailer 7$918 USD
Retailer 9$1,144 USD
Retailer 13$1,165 USD
Brilliant Earth$1,580 USD

42 data points across 16 retailers

21 retailers$230 USD to $1,580 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$267 USD
View
A
Retailer 4
-
$285 USD
View
Retailer 5
-
$285 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$320 USD
HK$2,500 HKD
View
A
Retailer 7
-
$385 USD
View
A
Retailer 8
-
$493 USD
ZAR 7,962 ZAR
View
A
Retailer 9
-
$516 USD
€491 EUR
View
A
Retailer 10
-
$527 USD
View
A
Retailer 11
-
$533 USD
£419 GBP
View
B+
Retailer 12
-
$662 USD
View
B+
Retailer 13
-
$696 USD
A$1,071 AUD
View
B+
Retailer 14
-
$751 USD
View
B
Retailer 15
-
$918 USD
View
B
Retailer 16
-
$924 USD
SGD 1,249 SGD
View
B
Retailer 17
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$970 USD
View
B
Retailer 18
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$988 USD
View
B
Retailer 19
-
$1,144 USD
£901 GBP
View
B
Retailer 20
-
$1,165 USD
View
Most Expensive
B
Brilliant Earth
14276620A · Oct 31
$1,580 USD
View
20 more retailers have this diamond
Prices start from $230 USDSave up to $1,350 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
$230 USD