Round|Lab Grown|IGI

1.43ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825660124

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825660124

Diamond specifications and retailer prices

From $299 USD
As of October 29, 2026
Save $1,901 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,200 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660124 or 825660124. Listed at 19 retailers as of October 29, 2026, with prices from $299 to $2,200, a $1,901 spread on the same certified stone. Brilliant Earth lists it at $2,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660124
Dimensions7.30 × 7.25 × 4.44 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
7.30 mm7.25 mm1.43 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660124
Side View
Table 57.0%Crown 33.2°Girdle: MediumPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,200 USD|Low: $294 USD|High: $2,200 USD|Avg: $863 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
October 29, 2026
Retailer 7$299 USD
Retailer 8$334 USD
Retailer 3$346 USD
Retailer 4$370 USD
Retailer 10$370 USD
Retailer 15$525 USD
Retailer 13$604 USD
Retailer 5$606 USD
Retailer 14$636 USD
Retailer 2$653 USD
Retailer 6$893 USD
Retailer 17$989 USD
Retailer 19$1,138 USD
Retailer 18$1,186 USD
Retailer 11$1,190 USD
Retailer 9$1,238 USD
Retailer 12$1,492 USD
Retailer 16$1,985 USD
Brilliant Earth$2,200 USD

37 data points across 19 retailers

19 retailers$299 USD to $2,200 USD

A+
Cheapest Retailer
-
$299 USD
A
Retailer 2
-
$334 USD
View
Final sale: no returns
A
Retailer 3
-
$346 USD
View
A
Retailer 4
-
$370 USD
View
A
Retailer 5
-
$370 USD
View
A
Retailer 6
-
$525 USD
View
A
Retailer 7
-
$604 USD
€575 EUR
View
A
Retailer 8
-
$606 USD
View
A
Retailer 9
-
$636 USD
ZAR 10,278 ZAR
View
A
Retailer 10
-
$653 USD
£514 GBP
View
A
Retailer 11
-
$893 USD
View
B+
Retailer 12
-
$989 USD
View
B+
Retailer 13
-
$1,138 USD
View
B+
Retailer 14
-
$1,186 USD
SGD 1,603 SGD
View
B+
Retailer 15
-
$1,190 USD
View
B+
Retailer 16
-
$1,238 USD
View
B+
Retailer 17
-
$1,492 USD
£1,175 GBP
View
B+
Retailer 18
-
$1,985 USD
View
Most Expensive
B
Brilliant Earth
21433711A · Oct 29
$2,200 USD
View
18 more retailers have this diamond
Prices start from $299 USDSave up to $1,901 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+
1.43ct Round
$299 USD