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Marquise|Lab Grown|IGI

1.59ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG758532218

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG758532218

Diamond specifications and retailer prices

From HK$10,357 HKD
$1,320 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$10,357 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 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise 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 LG758532218 or 758532218. 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

1.59
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758532218
Dimensions12.32 × 6.09 × 3.78 mm
L/W Ratio2.02
Girdle conditionFaceted
Top View
12.32 mm6.09 mm1.59 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758532218
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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$10,357 HKD|Low: HK$2,150 HKD|High: HK$11,141 HKD|Avg: HK$6,740 HKD|+3.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
April 14, 2026
Retailer 6HK$2,150 HKD
Retailer 5HK$4,195 HKD
Retailer 2HK$5,929 HKD
Retailer 4HK$7,147 HKD
Retailer 7HK$7,500 HKD
Retailer 3HK$8,317 HKD
Brilliant EarthHK$10,357 HKD

28 data points across 7 retailers

1 retailer

B
Brilliant Earth
17059857A · Nov 2
HK$10,357 HKD
$1,320 USD
View

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B
1.59ct Marquise
HK$10,357 HKD