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Oval|Lab Grown|IGI

1.57ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG846664015

Shape and cutting style on the report: Oval mixed cut

Certificate IGI LG846664015

Diamond specifications and retailer prices

From $432 USD
£341 GBP
As of October 30, 2026
Save $2,210 USD (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,643 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664015 or 846664015. Listed at 5 retailers as of October 29, 2026, with prices from $432 to $2,643, a $2,210 spread on the same certified stone. MOH London lists it at $2,643. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664015
Dimensions8.58 × 6.14 × 3.85 mm
L/W Ratio1.40
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
8.58 mm6.14 mm1.57 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664015
Side View
Table 53.0%Crown 37.9°Girdle: THK-VTKPavilion 38.3°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,643 USD|Low: $432 USD|High: $2,643 USD|Avg: $1,124 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$432 USD
Retailer 2$675 USD
Retailer 4$770 USD
Retailer 5$1,200 USD
MOH London$2,643 USD

4 data points across 5 retailers

5 retailers$432 USD to $2,643 USD

A
Cheapest Retailer
-
$432 USD
£341 GBP
A
Retailer 2
-
$675 USD
View
A
Retailer 3
-
$770 USD
View
B+
Retailer 4
-
$1,200 USD
View
Most Expensive
B
MOH London
LG846664015 · Oct 29
$2,643 USD
£2,081 GBP
View
4 more retailers have this diamond
Prices start from $432 USDSave up to $2,210 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
1.57ct Oval
$432 USD