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Oval|Lab Grown|IGI

1.58ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818683554

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818683554

Diamond specifications and retailer prices

From €412 EUR
HK$3,600 HKD
As of October 31, 2026
Save €2,013 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,426 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.58ct lab-grown oval diamond

This 1.58ct 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 LG818683554 or 818683554. Listed at 10 retailers as of October 30, 2026, with prices from €412 to €2,426, a €2,013 spread on the same certified stone. Brilliant Earth lists it at €2,426. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683554
Dimensions9.31 × 6.59 × 4.14 mm
L/W Ratio1.41
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
9.31 mm6.59 mm1.58 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683554
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

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 31
Current: €2,426 EUR|Low: €412 EUR|High: €4,252 EUR|Avg: €1,242 EUR|-42.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10€412 EUR
Retailer 8€503 EUR
Retailer 2€582 EUR
Retailer 3€637 EUR
Retailer 5€809 EUR
Retailer 6€993 EUR
Retailer 7€1,187 EUR
Retailer 4€1,431 EUR
Retailer 9€1,593 EUR
Brilliant Earth€2,426 EUR

34 data points across 10 retailers

10 retailers€412 EUR to €2,426 EUR

A
Cheapest Retailer
-
€412 EUR
HK$3,600 HKD
A
Retailer 2
-
€503 EUR
$562 USD
View
A
Retailer 3
-
€582 EUR
View
A
Retailer 4
-
€637 EUR
£560 GBP
View
A
Retailer 5
-
€809 EUR
$904 USD
View
B+
Retailer 6
-
€993 EUR
$1,109 USD
View
B+
Retailer 7
-
€1,187 EUR
$1,326 USD
View
B+
Retailer 8
-
€1,431 EUR
£1,259 GBP
View
B+
Retailer 9
-
€1,593 EUR
$1,780 USD
View
Most Expensive
B
Brilliant Earth
21582411A · Oct 30
€2,426 EUR
$2,710 USD
View
9 more retailers have this diamond
Prices start from €412 EURSave up to €2,013 EUR

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
1.58ct Oval
€412 EUR