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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 HK$8,788 HKD
$1,120 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$8,788 HKD 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: HK$8,788 HKD|Low: HK$2,027 HKD|High: HK$8,788 HKD|Avg: HK$5,044 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
April 14, 2026
Retailer 3HK$2,035 HKD
Retailer 7HK$3,225 HKD
Retailer 8HK$3,845 HKD
Retailer 2HK$3,958 HKD
Retailer 5HK$5,320 HKD
Retailer 4HK$6,081 HKD
Retailer 6HK$7,030 HKD
Brilliant EarthHK$8,788 HKD

21 data points across 8 retailers

1 retailer

B
Brilliant Earth
17675182A · Nov 2
HK$8,788 HKD
$1,120 USD
View

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B
1.50ct Oval
HK$8,788 HKD