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Oval|Lab Grown|IGI

1.91ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG530203619

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG530203619

Diamond specifications and retailer prices

From $586 SGD
$457 USD
As of October 28, 2026
Save $788 SGD (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,374 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.91ct lab-grown oval diamond

This 1.91ct 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 very-good cut grade and certified by IGI LG530203619 or 530203619. Listed at 4 retailers as of October 26, 2026, with prices from $586 to $1,374, a $788 spread on the same certified stone. MOH London lists it at $1,374. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.91
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530203619
Dimensions9.78 × 7.14 × 4.39 mm
L/W Ratio1.37
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.
Top View
9.78 mm7.14 mm1.91 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530203619
Side View
Table 60.5%Crown 35.7°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,374 SGD|Low: $461 SGD|High: $1,388 SGD|Avg: $858 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$586 SGD
Retailer 2$635 SGD
Retailer 4$874 SGD
MOH London$1,374 SGD

34 data points across 4 retailers

4 retailers$586 SGD to $1,374 SGD

B+
Cheapest Retailer
-
$586 SGD
$457 USD
A
Retailer 2
-
$635 SGD
£390 GBP
View
B+
Retailer 3
-
$874 SGD
$682 USD
View
Most Expensive
B
MOH London
LG530203619 · Oct 26
$1,374 SGD
£844 GBP
View
3 more retailers have this diamond
Prices start from $586 SGDSave up to $788 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
1.91ct Oval
$586 SGD