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Round|Lab Grown|IGI

1.24ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG831696634

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831696634

Diamond specifications and retailer prices

From $187 USD
As of October 29, 2026
Save $1,423 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,610 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 LG831696634 or 831696634. Listed at 20 retailers as of October 29, 2026, with prices from $187 to $1,610, a $1,423 spread on the same certified stone. Brilliant Earth lists it at $1,610. 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 angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696634
Dimensions6.88 × 6.90 × 4.23 mm
L/W Ratio1.00
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
6.88 mm6.90 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696634
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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 29
Current: $1,610 USD|Low: $187 USD|High: $1,610 USD|Avg: $635 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
Retailer 15
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Retailer 19
Retailer 20
October 30, 2026
Retailer 5$187 USD
Retailer 4$210 USD
Retailer 17$217 USD
Retailer 10$232 USD
Retailer 20$232 USD
Retailer 14$399 USD
Retailer 9$408 USD
Retailer 2$420 USD
Retailer 13$432 USD
Retailer 8$480 USD
Retailer 15$567 USD
Retailer 18$662 USD
Retailer 6$747 USD
Retailer 3$749 USD
Retailer 7$801 USD
Retailer 12$831 USD
Retailer 11$869 USD
Retailer 16$1,087 USD
Retailer 19$1,210 USD
Brilliant Earth$1,610 USD

18 data points across 20 retailers

20 retailers$187 USD to $1,610 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$210 USD
View
Final sale: no returns
A
Retailer 3
-
$217 USD
View
A
Retailer 4
-
$232 USD
View
A
Retailer 5
-
$232 USD
View
A
Retailer 6
-
$399 USD
ZAR 6,444 ZAR
View
A
Retailer 7
-
$408 USD
View
A
Retailer 8
-
$420 USD
£331 GBP
View
A
Retailer 9
-
$432 USD
€411 EUR
View
A
Retailer 10
-
$480 USD
View
A
Retailer 11
-
$567 USD
A$872 AUD
View
B+
Retailer 12
-
$662 USD
View
B+
Retailer 13
-
$747 USD
View
B+
Retailer 14
-
$749 USD
View
B+
Retailer 15
-
$801 USD
View
B+
Retailer 16
-
$831 USD
SGD 1,123 SGD
View
B+
Retailer 17
-
$869 USD
View
B+
Retailer 18
-
$1,087 USD
£856 GBP
View
Retailer 19
-
$1,210 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21813560A · Oct 29
$1,610 USD
View
19 more retailers have this diamond
Prices start from $187 USDSave up to $1,423 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
$187 USD