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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 $198 USD
As of October 29, 2026
Save $956 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,154 USD 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 $198 to $1,154, a $956 spread on the same certified stone. MOH London lists it at $1,154. 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
Color
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

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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: $1,154 USD|Low: $198 USD|High: $2,100 USD|Avg: $688 USD
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$198 USD
Retailer 3$230 USD
Retailer 10$246 USD
Retailer 13$282 USD
Retailer 2$315 USD
Retailer 14$426 USD
Retailer 8$449 USD
Retailer 4$484 USD
Retailer 12$489 USD
Retailer 11$505 USD
Retailer 15$789 USD
Retailer 7$1,005 USD
Retailer 5$1,111 USD
MOH London$1,154 USD
Retailer 6$2,100 USD

4 data points across 15 retailers

11 retailers$198 USD to $1,154 USD

A
Cheapest Retailer
-
$198 USD
A
Retailer 2
-
$230 USD
View
A
Retailer 3
-
$246 USD
View
A
Retailer 4
-
$282 USD
HK$2,200 HKD
View
A
Retailer 5
-
$315 USD
£248 GBP
View
B+
Retailer 6
-
$426 USD
View
A
Retailer 7
-
$449 USD
£354 GBP
View
A
Retailer 8
-
$489 USD
View
A
Retailer 9
-
$505 USD
View
B
Retailer 10
-
$789 USD
View
Most Expensive
B
MOH London
LG629483623 · Oct 29
$1,154 USD
£909 GBP
View
10 more retailers have this diamond
Prices start from $198 USDSave up to $956 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
1.58ct Oval
$198 USD