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Oval|Lab Grown|IGI

1.82ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG846652218

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846652218

Diamond specifications and retailer prices

From $360 AUD
$253 USD
As of October 28, 2026
Save $1,618 AUD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,979 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.82ct lab-grown oval diamond

This 1.82ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG846652218 or 846652218. Listed at 3 retailers as of October 28, 2026, with prices from $360 to $1,979, a $1,618 spread on the same certified stone. Brilliant Earth lists it at $1,979. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846652218
Dimensions9.86 × 6.79 × 4.29 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.86 mm6.79 mm1.82 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846652218
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,979 AUD|Low: $360 AUD|High: $1,979 AUD|Avg: $1,205 AUD
Brilliant Earth
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$360 AUD
Retailer 2$780 AUD
Brilliant Earth$1,979 AUD

10 data points across 3 retailers

3 retailers$360 AUD to $1,979 AUD

A
Cheapest Retailer
-
$360 AUD
$253 USD
Final sale: no returns
A
Retailer 2
-
$780 AUD
£432 GBP
View
Most Expensive
B
Brilliant Earth
22194749A · Oct 29
$1,979 AUD
$1,390 USD
View
2 more retailers have this diamond
Prices start from $360 AUDSave up to $1,618 AUD

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.

A
1.82ct Oval
$360 AUD