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Emerald|Lab Grown|IGI

1.83ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG843635809

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843635809

Diamond specifications and retailer prices

From $430 AUD
$302 USD
As of October 27, 2026
Save $5,278 AUD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,708 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.83ct lab-grown emerald diamond

This 1.83ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843635809 or 843635809. Listed at 21 retailers as of October 27, 2026, with prices from $430 to $5,708, a $5,278 spread on the same certified stone. Brilliant Earth lists it at $5,708. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843635809
Dimensions8.63 × 5.50 × 3.79 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm5.50 mm1.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843635809
Side View
Table 61.0%Crown 31.4°Girdle: Slightly ThickPavilion 43.6°Culet: LargeDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,680 AUD|Low: $430 AUD|High: $2,242 AUD|Avg: $1,229 AUD|-5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 5$430 AUD
Retailer 18$474 AUD
Retailer 11$507 AUD
Retailer 8$542 AUD
Retailer 9$542 AUD
Retailer 3$715 AUD
Retailer 4$740 AUD
Retailer 17$826 AUD
Retailer 13$925 AUD
Retailer 12$935 AUD
Retailer 6$1,031 AUD
Retailer 20$1,235 AUD
Retailer 7$1,650 AUD
Retailer 15$1,660 AUD
Retailer 1$1,680 AUD
Retailer 10$1,742 AUD
Retailer 16$1,755 AUD
Retailer 2$1,872 AUD
Retailer 14$2,044 AUD
Retailer 19$2,124 AUD

11 data points across 20 retailers

21 retailers$430 AUD to $5,708 AUD

A
Cheapest Retailer
-
$430 AUD
$302 USD
A
Retailer 2
-
$474 AUD
$333 USD
View
Final sale: no returns
A
Retailer 3
-
$507 AUD
$356 USD
View
A
Retailer 4
-
$542 AUD
$381 USD
View
A
Retailer 5
-
$542 AUD
$381 USD
View
B+
Retailer 6
-
$715 AUD
$502 USD
View
A
Retailer 7
-
$740 AUD
$520 USD
View
A
Retailer 8
-
$826 AUD
€553 EUR
View
A
Retailer 9
-
$925 AUD
ZAR 10,496 ZAR
View
A
Retailer 10
-
$935 AUD
£517 GBP
View
A
Retailer 11
-
$1,031 AUD
$724 USD
View
A
Retailer 12
-
$1,235 AUD
View
B+
Retailer 13
-
$1,650 AUD
$1,159 USD
View
A
Retailer 14
-
$1,660 AUD
$1,166 USD
View
A
Retailer 15
-
$1,680 AUD
SGD 1,595 SGD
View
B+
Retailer 16
-
$1,742 AUD
$1,224 USD
View
A
Retailer 17
-
$1,755 AUD
$1,233 USD
View
B+
Retailer 18
-
$1,872 AUD
$1,315 USD
View
B+
Retailer 19
-
$2,044 AUD
$1,436 USD
View
B+
Retailer 20
-
$2,124 AUD
£1,175 GBP
View
Most Expensive
B
Brilliant Earth
22294116A · Oct 29
$5,708 AUD
$4,010 USD
View
20 more retailers have this diamond
Prices start from $430 AUDSave up to $5,278 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
1.83ct Emerald
$430 AUD