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Oval|Lab Grown|IGI

1.58ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG629483623

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG629483623

Diamond specifications and retailer prices

From €177 EUR
$198 USD
As of October 29, 2026
Save €856 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,033 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 LG629483623 or 629483623. Listed at 11 retailers as of October 29, 2026, with prices from €177 to €1,033, a €856 spread on the same certified stone. MOH London lists it at €1,033. 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°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629483623
Dimensions9.62 × 6.57 × 4.09 mm
L/W Ratio1.46
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
9.62 mm6.57 mm1.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629483623
Side View
Table 58.0%Crown 34°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 62.3%

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: €1,033 EUR|Low: €177 EUR|High: €1,880 EUR|Avg: €616 EUR
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 9€177 EUR
Retailer 3€206 EUR
Retailer 10€220 EUR
Retailer 13€252 EUR
Retailer 2€282 EUR
Retailer 14€381 EUR
Retailer 8€402 EUR
Retailer 4€433 EUR
Retailer 12€438 EUR
Retailer 11€452 EUR
Retailer 15€706 EUR
Retailer 7€900 EUR
Retailer 5€994 EUR
MOH London€1,033 EUR
Retailer 6€1,880 EUR

4 data points across 15 retailers

11 retailers€177 EUR to €1,033 EUR

A
Cheapest Retailer
-
€177 EUR
$198 USD
A
Retailer 2
-
€206 EUR
$230 USD
View
A
Retailer 3
-
€220 EUR
$246 USD
View
A
Retailer 4
-
€252 EUR
HK$2,200 HKD
View
A
Retailer 5
-
€282 EUR
£248 GBP
View
B+
Retailer 6
-
€381 EUR
$426 USD
View
A
Retailer 7
-
€402 EUR
£354 GBP
View
A
Retailer 8
-
€438 EUR
$489 USD
View
A
Retailer 9
-
€452 EUR
$505 USD
View
B
Retailer 10
-
€706 EUR
$789 USD
View
Most Expensive
B
MOH London
LG629483623 · Oct 29
€1,033 EUR
£909 GBP
View
10 more retailers have this diamond
Prices start from €177 EURSave up to €856 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
€177 EUR