Round|Lab Grown|IGI

1.42ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG800678679

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800678679

Diamond specifications and retailer prices

From $720 USD
As of October 29, 2026
Save $1,843 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,563 USD at MOH London · As of October 26, 2026
View at MOH London

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 LG800678679 or 800678679. Listed at 14 retailers as of October 26, 2026, with prices from $720 to $2,563, a $1,843 spread on the same certified stone. MOH London lists it at $2,563. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800678679
Dimensions7.18 × 7.21 × 4.46 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
7.18 mm7.21 mm1.42 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800678679
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

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: $2,563 USD|Low: $720 USD|High: $2,721 USD|Avg: $1,529 USD|-1.0%
MOH London
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
October 30, 2026
Retailer 3$720 USD
Retailer 5$781 USD
Retailer 12$789 USD
Retailer 4$868 USD
Retailer 8$943 USD
Retailer 2$1,017 USD
Retailer 9$1,054 USD
Retailer 6$1,091 USD
Retailer 15$1,437 USD
Retailer 11$1,960 USD
Retailer 13$2,114 USD
Retailer 10$2,180 USD
Retailer 14$2,323 USD
MOH London$2,563 USD
Retailer 7$2,721 USD

30 data points across 15 retailers

14 retailers$720 USD to $2,563 USD

A
Cheapest Retailer
-
$720 USD
A
Retailer 2
-
$781 USD
HK$6,100 HKD
View
A
Retailer 3
-
$789 USD
View
A
Retailer 4
-
$868 USD
View
A
Retailer 5
-
$943 USD
€898 EUR
View
B+
Retailer 6
-
$1,017 USD
£800 GBP
View
B+
Retailer 7
-
$1,054 USD
ZAR 17,020 ZAR
View
B+
Retailer 8
-
$1,091 USD
A$1,678 AUD
View
B+
Retailer 9
-
$1,437 USD
View
B
Retailer 10
-
$1,960 USD
View
B
Retailer 11
-
$2,114 USD
View
B
Retailer 12
-
$2,180 USD
View
B
Retailer 13
-
$2,323 USD
View
Most Expensive
B
MOH London
LG800678679 · Oct 26
$2,563 USD
£2,018 GBP
View
13 more retailers have this diamond
Prices start from $720 USDSave up to $1,843 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
$720 USD