CaratHunter
Plans
Round|Lab Grown|IGI

1.24ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG782686920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782686920

Diamond specifications and retailer prices

From $278 USD
As of October 29, 2026
Save $2,122 USD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,400 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 LG782686920 or 782686920. Listed at 24 retailers as of October 29, 2026, with prices from $278 to $2,400, a $2,122 spread on the same certified stone. Brilliant Earth lists it at $2,400. 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 angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782686920
Dimensions6.81 × 6.85 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.85 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782686920
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,400 USD|Low: $278 USD|High: $2,400 USD|Avg: $870 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 22$278 USD
Retailer 16$311 USD
Retailer 12$322 USD
Retailer 3$344 USD
Retailer 15$344 USD
Retailer 10$384 USD
Retailer 24$462 USD
Retailer 21$500 USD
Retailer 18$552 USD
Retailer 2$557 USD
Retailer 20$592 USD
Retailer 6$595 USD
Retailer 13$605 USD
Retailer 7$694 USD
Retailer 19$838 USD
Retailer 23$1,058 USD
Retailer 8$1,107 USD
Retailer 11$1,122 USD
Retailer 9$1,158 USD
Retailer 14$1,241 USD
Retailer 17$1,250 USD
Retailer 4$1,382 USD
Retailer 5$1,442 USD
Brilliant Earth$2,400 USD

28 data points across 24 retailers

24 retailers$278 USD to $2,400 USD

A
Cheapest Retailer
-
$278 USD
A
Retailer 2
-
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$322 USD
View
A
Retailer 4
-
$344 USD
View
A
Retailer 5
-
$344 USD
View
A
Retailer 6
-
$384 USD
HK$3,000 HKD
View
A
Retailer 7
-
$462 USD
View
A
Retailer 8
-
$500 USD
View
A
Retailer 9
-
$552 USD
€526 EUR
View
A
Retailer 10
-
$557 USD
£439 GBP
View
A
Retailer 11
-
$592 USD
ZAR 9,559 ZAR
View
A
Retailer 12
-
$595 USD
View
A
Retailer 13
-
$605 USD
£476 GBP
View
B+
Retailer 14
-
$694 USD
View
B+
Retailer 15
-
$838 USD
A$1,289 AUD
View
B+
Retailer 16
-
$1,058 USD
View
B+
Retailer 17
-
$1,107 USD
View
B+
Retailer 18
-
$1,122 USD
SGD 1,516 SGD
View
B
Retailer 19
-
$1,158 USD
View
B
Retailer 20
-
$1,241 USD
View
Retailer 21
-
$1,250 USD
View
Price last confirmed 12 days ago
B+
Retailer 22
-
$1,382 USD
£1,088 GBP
View
B
Retailer 23
-
$1,442 USD
View
Most Expensive
B
Brilliant Earth
18505703A · Oct 29
$2,400 USD
View
23 more retailers have this diamond
Prices start from $278 USDSave up to $2,122 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
$278 USD