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Round|Lab Grown|IGI

1.42ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818654349

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818654349

Diamond specifications and retailer prices

From $562 USD
As of October 28, 2026
Save $1,868 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,430 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown round diamond

This 1.42ct 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 LG818654349 or 818654349. Listed at 10 retailers as of October 28, 2026, with prices from $562 to $2,430, a $1,868 spread on the same certified stone. Do Amore Diamonds lists it at $2,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654349
Dimensions7.21 × 7.26 × 4.40 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
7.21 mm7.26 mm1.42 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654349
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.7%

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 28
Current: $2,430 USD|Low: $243 USD|High: $2,730 USD|Avg: $1,093 USD|-11.0%
Do Amore Diamonds
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
October 28, 2026
Retailer 6$243 USD
Retailer 3$375 USD
Retailer 8$562 USD
Retailer 2$565 USD
Retailer 5$629 USD
Retailer 14$641 USD
Retailer 13$885 USD
Retailer 9$1,044 USD
Retailer 10$1,100 USD
Retailer 4$1,269 USD
Retailer 7$1,505 USD
Retailer 11$1,960 USD
Retailer 12$2,180 USD
Do Amore Diamonds$2,430 USD

14 data points across 14 retailers

10 retailers$562 USD to $2,430 USD

Retailer 1
-
$375 USD
Price last confirmed 48 days ago
A
Retailer 2
-
$562 USD
View
A
Retailer 3
-
$565 USD
View
Retailer 4
-
$629 USD
ZAR 10,158 ZAR
View
Price last confirmed 49 days ago
B+
Retailer 5
-
$1,044 USD
View
B+
Retailer 6
-
$1,100 USD
View
B+
Retailer 7
-
$1,505 USD
£1,185 GBP
View
B
Retailer 8
-
$1,960 USD
View
B
Retailer 9
-
$2,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-7A010BCC9 · Oct 30
$2,430 USD
View
9 more retailers have this diamond
Prices start from $562 USDSave up to $1,868 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
1.42ct Round
$562 USD