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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 $253 SGD
$198 USD
As of October 29, 2026
Save $1,223 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,476 SGD 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 12 retailers as of October 29, 2026, with prices from $253 to $1,476, a $1,223 spread on the same certified stone. MOH London lists it at $1,476. 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

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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: $1,476 SGD|Low: $253 SGD|High: $2,685 SGD|Avg: $871 SGD
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
Retailer 16
October 31, 2026
Retailer 11$253 SGD
Retailer 4$294 SGD
Retailer 12$314 SGD
Retailer 15$360 SGD
Retailer 9$403 SGD
Retailer 16$545 SGD
Retailer 10$575 SGD
Retailer 5$619 SGD
Retailer 14$625 SGD
Retailer 13$646 SGD
Retailer 3$1,009 SGD
Retailer 2$1,012 SGD
Retailer 8$1,285 SGD
Retailer 6$1,420 SGD
MOH London$1,476 SGD
Retailer 7$2,685 SGD

5 data points across 16 retailers

12 retailers$253 SGD to $1,476 SGD

A
Cheapest Retailer
-
$253 SGD
$198 USD
A
Retailer 2
-
$294 SGD
$230 USD
View
A
Retailer 3
-
$314 SGD
$246 USD
View
A
Retailer 4
-
$360 SGD
HK$2,200 HKD
View
A
Retailer 5
-
$403 SGD
£248 GBP
View
B+
Retailer 6
-
$545 SGD
$426 USD
View
A
Retailer 7
-
$575 SGD
£354 GBP
View
A
Retailer 8
-
$625 SGD
$489 USD
View
A
Retailer 9
-
$646 SGD
$505 USD
View
B
Retailer 10
-
$1,009 SGD
$789 USD
View
B
Retailer 11
-
$1,012 SGD
$792 USD
View
Most Expensive
B
MOH London
LG629483623 · Oct 29
$1,476 SGD
£909 GBP
View
11 more retailers have this diamond
Prices start from $253 SGDSave up to $1,223 SGD

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
$253 SGD