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Oval|Lab Grown|IGI

1.50ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG450049657

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG450049657

Diamond specifications and retailer prices

From $409 SGD
HK$2,500 HKD
As of October 30, 2026
Save $1,063 SGD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,473 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown oval diamond

This 1.5ct 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 LG450049657 or 450049657. Listed at 8 retailers as of October 29, 2026, with prices from $409 to $1,473, a $1,063 spread on the same certified stone. MOH London lists it at $1,473. 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

1.50
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450049657
Dimensions8.83 × 6.54 × 4.02 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT). Type II
Top View
8.83 mm6.54 mm1.50 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450049657
Side View
Table 63.5%Crown 34°Girdle: ThickPavilion 40.9°Culet: NoneDepth 61.5%

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 30
Current: $1,473 SGD|Low: $479 SGD|High: $1,482 SGD|Avg: $898 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$479 SGD
Retailer 6$589 SGD
Retailer 2$687 SGD
Retailer 5$688 SGD
Retailer 3$1,202 SGD
Retailer 7$1,242 SGD
MOH London$1,473 SGD

41 data points across 7 retailers

8 retailers$409 SGD to $1,473 SGD

A
Cheapest Retailer
-
$409 SGD
HK$2,500 HKD
B+
Retailer 2
-
$479 SGD
$375 USD
View
B+
Retailer 3
-
$589 SGD
$461 USD
View
B+
Retailer 4
-
$687 SGD
£423 GBP
View
B+
Retailer 5
-
$688 SGD
$538 USD
View
B
Retailer 6
-
$1,202 SGD
$940 USD
View
B
Retailer 7
-
$1,242 SGD
$972 USD
View
Most Expensive
B
MOH London
LG450049657 · Oct 29
$1,473 SGD
£907 GBP
View
7 more retailers have this diamond
Prices start from $409 SGDSave up to $1,063 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
1.50ct Oval
$409 SGD