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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 $302 USD
As of October 27, 2026
Save $3,708 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,010 USD 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 $302 to $4,010, a $3,708 spread on the same certified stone. Brilliant Earth lists it at $4,010. 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
Color
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: $657 USD|Low: $302 USD|High: $1,575 USD|Avg: $869 USD|-4.0%
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 29, 2026
Retailer 5$302 USD
Retailer 15$333 USD
Retailer 11$356 USD
Retailer 8$381 USD
Retailer 9$381 USD
Retailer 2$502 USD
Retailer 3$520 USD
Retailer 14$581 USD
Retailer 13$650 USD
Retailer 1$657 USD
Retailer 6$724 USD
Retailer 18$868 USD
Retailer 7$1,159 USD
Retailer 12$1,172 USD
Retailer 17$1,186 USD
Retailer 10$1,224 USD
Retailer 20$1,244 USD
Retailer 19$1,315 USD
Retailer 4$1,437 USD
Retailer 16$1,492 USD

10 data points across 20 retailers

21 retailers$302 USD to $4,010 USD

A
Cheapest Retailer
-
$302 USD
A
Retailer 2
-
$333 USD
View
Final sale: no returns
A
Retailer 3
-
$356 USD
View
A
Retailer 4
-
$381 USD
View
A
Retailer 5
-
$381 USD
View
B+
Retailer 6
-
$502 USD
View
A
Retailer 7
-
$520 USD
View
A
Retailer 8
-
$581 USD
€553 EUR
View
A
Retailer 9
-
$650 USD
ZAR 10,496 ZAR
View
A
Retailer 10
-
$657 USD
£517 GBP
View
A
Retailer 11
-
$724 USD
View
A
Retailer 12
-
$868 USD
A$1,335 AUD
View
B+
Retailer 13
-
$1,159 USD
View
A
Retailer 14
-
$1,172 USD
View
A
Retailer 15
-
$1,186 USD
SGD 1,603 SGD
View
B+
Retailer 16
-
$1,224 USD
View
B+
Retailer 17
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$1,244 USD
View
B+
Retailer 18
-
$1,315 USD
View
B+
Retailer 19
-
$1,437 USD
View
B+
Retailer 20
-
$1,492 USD
£1,175 GBP
View
Most Expensive
B
Brilliant Earth
22294116A · Oct 29
$4,010 USD
View
20 more retailers have this diamond
Prices start from $302 USDSave up to $3,708 USD

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
$302 USD