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Oval|Lab Grown|IGI

1.50ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG774667941

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG774667941

Diamond specifications and retailer prices

From $1,432 SGD
$1,120 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $1,432 SGD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG774667941 or 774667941. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774667941
Dimensions8.89 × 6.72 × 4.09 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Top View
8.89 mm6.72 mm1.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774667941
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $1,432 SGD|Low: $330 SGD|High: $1,432 SGD|Avg: $822 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
April 14, 2026
Retailer 3$332 SGD
Retailer 7$526 SGD
Retailer 8$627 SGD
Retailer 2$645 SGD
Retailer 5$867 SGD
Retailer 4$991 SGD
Retailer 6$1,146 SGD
Brilliant Earth$1,432 SGD

21 data points across 8 retailers

1 retailer

B
Brilliant Earth
17675182A · Nov 2
$1,432 SGD
$1,120 USD
View

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B
1.50ct Oval
$1,432 SGD