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Emerald|Lab Grown|IGI

1.65ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG598309862

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598309862

Diamond specifications and retailer prices

From HK$8,945 HKD
$1,140 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$8,945 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 1.65ct lab-grown emerald diamond

This 1.65ct lab-grown emerald 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 LG598309862 or 598309862. 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

1.65
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598309862
Dimensions7.99 × 5.57 × 3.77 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.99 mm5.57 mm1.65 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598309862
Side View
Table 65.0%Crown 36.3°Girdle: MediumPavilion 41.8°Culet: LargeDepth 67.7%

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$8,945 HKD|Low: HK$2,542 HKD|High: HK$14,594 HKD|Avg: HK$6,206 HKD|-20.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 5HK$2,887 HKD
Retailer 7HK$3,319 HKD
Retailer 6HK$4,221 HKD
Retailer 9HK$4,952 HKD
Retailer 3HK$5,343 HKD
Retailer 2HK$6,809 HKD
Retailer 8HK$7,589 HKD
Brilliant EarthHK$8,945 HKD
Retailer 4HK$13,495 HKD

58 data points across 9 retailers

1 retailer

B
Brilliant Earth
8057362B · Nov 2
HK$8,945 HKD
$1,140 USD
View

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B
1.65ct Emerald
HK$8,945 HKD