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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 $1,140 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,140 USD 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 October 31, 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
Color
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: Oct 31
Current: $1,140 USD|Low: $324 USD|High: $1,860 USD|Avg: $791 USD|-20.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 5$368 USD
Retailer 7$423 USD
Retailer 6$538 USD
Retailer 9$631 USD
Retailer 3$681 USD
Retailer 2$868 USD
Retailer 8$967 USD
Brilliant Earth$1,140 USD
Retailer 4$1,720 USD

58 data points across 9 retailers

1 retailer

B
Brilliant Earth
8057362B · Oct 31
$1,140 USD
View

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.

B
1.65ct Emerald
$1,140 USD