CaratHunter
Plans
Oval|Lab Grown|IGI

1.58ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG618486544

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG618486544

Diamond specifications and retailer prices

From €168 EUR
$188 USD
As of October 29, 2026
Save €810 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €979 EUR at MOH London · As of October 29, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG618486544 or 618486544. Listed at 13 retailers as of October 29, 2026, with prices from €168 to €979, a €810 spread on the same certified stone. MOH London lists it at €979. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.58
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618486544
Dimensions9.30 × 6.64 × 4.10 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.30 mm6.64 mm1.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618486544
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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 29
Current: €979 EUR|Low: €161 EUR|High: €1,011 EUR|Avg: €457 EUR|-0.6%
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
October 30, 2026
Retailer 5€168 EUR
Retailer 7€195 EUR
Retailer 12€209 EUR
Retailer 14€209 EUR
Retailer 11€268 EUR
Retailer 3€365 EUR
Retailer 2€378 EUR
Retailer 9€391 EUR
Retailer 10€434 EUR
Retailer 13€509 EUR
Retailer 4€670 EUR
Retailer 8€672 EUR
Retailer 6€976 EUR
MOH London€979 EUR

38 data points across 14 retailers

13 retailers€168 EUR to €979 EUR

A
Cheapest Retailer
-
€168 EUR
$188 USD
A
Retailer 2
-
€195 EUR
$218 USD
View
A
Retailer 3
-
€209 EUR
$233 USD
View
A
Retailer 4
-
€209 EUR
$233 USD
View
Retailer 5
-
€268 EUR
£236 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
€365 EUR
$408 USD
View
A
Retailer 7
-
€378 EUR
£332 GBP
View
A
Retailer 8
-
€434 EUR
$485 USD
View
A
Retailer 9
-
€509 EUR
$569 USD
View
B+
Retailer 10
-
€670 EUR
$748 USD
View
B
Retailer 11
-
€672 EUR
$751 USD
View
B
Retailer 12
-
€976 EUR
$1,090 USD
View
Most Expensive
B
MOH London
LG618486544 · Oct 29
€979 EUR
£861 GBP
View
12 more retailers have this diamond
Prices start from €168 EURSave up to €810 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
€168 EUR