CaratHunter
Plans
Emerald|Lab Grown|IGI

1.82ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG578310098

Shape and cutting style on the report: Emerald cut

Certificate IGI LG578310098

Diamond specifications and retailer prices

From $1,965 AUD
$1,380 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $1,965 AUD at Brilliant Earth
View at Brilliant Earth

About this 1.82ct lab-grown emerald diamond

This 1.82ct 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 LG578310098 or 578310098. Listed at 2 retailers as of October 31, 2026. 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

1.82
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578310098
Dimensions8.35 × 5.75 × 3.84 mm
L/W Ratio1.45
Culet sizeLong
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
8.35 mm5.75 mm1.82 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578310098
Side View
Table 63.0%Crown 37.1°Girdle: MediumPavilion 40.9°Culet: LNGDepth 66.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,965 AUD|Low: $596 AUD|High: $2,833 AUD|Avg: $1,345 AUD|-18.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 16, 2026
Retailer 4$596 AUD
Retailer 5$705 AUD
Retailer 8$779 AUD
Retailer 6$1,011 AUD
Retailer 2$1,072 AUD
Retailer 7$1,652 AUD
Brilliant Earth$1,965 AUD
Retailer 3$2,833 AUD

31 data points across 8 retailers

2 retailers

Retailer 1
-
$1,072 AUD
$753 USD
Price last confirmed 46 days ago
Most Expensive
B
Brilliant Earth
7306810Y · Oct 31
$1,965 AUD
$1,380 USD
View
1 more retailer has this diamond

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
1.82ct Emerald
$1,965 AUD