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Emerald|Lab Grown|IGI

1.81ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG729515551

Shape and cutting style on the report: Emerald cut

Certificate IGI LG729515551

Diamond specifications and retailer prices

From $379 AUD
$266 USD
As of October 30, 2026
Save $3,208 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,587 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.81ct lab-grown emerald diamond

This 1.81ct 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 LG729515551 or 729515551. Listed at 19 retailers as of October 28, 2026, with prices from $379 to $3,587, a $3,208 spread on the same certified stone. Rare Carat lists it at $3,587. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729515551
Dimensions8.18 × 5.85 × 3.73 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.18 mm5.85 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729515551
Side View
Table 63.0%Crown 29.6°Girdle: MediumPavilion 35°Culet: LargeDepth 63.8%

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 30
Current: $3,587 AUD|Low: $363 AUD|High: $3,658 AUD|Avg: $1,155 AUD|-1.9%
Rare Carat
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
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Retailer 17
Retailer 18
October 30, 2026
Retailer 18$379 AUD
Retailer 8$423 AUD
Retailer 5$440 AUD
Retailer 3$470 AUD
Retailer 17$470 AUD
Retailer 16$652 AUD
Retailer 13$655 AUD
Retailer 11$807 AUD
Retailer 9$860 AUD
Retailer 2$898 AUD
Retailer 12$1,092 AUD
Retailer 15$1,443 AUD
Retailer 4$1,510 AUD
Retailer 7$1,808 AUD
Retailer 10$1,822 AUD
Retailer 14$1,884 AUD
Retailer 6$1,999 AUD
Rare Carat$3,587 AUD

45 data points across 18 retailers

19 retailers$379 AUD to $3,587 AUD

A
Cheapest Retailer
-
$379 AUD
$266 USD
A
Retailer 2
-
$423 AUD
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$440 AUD
$309 USD
View
A
Retailer 4
-
$470 AUD
$330 USD
View
A
Retailer 5
-
$470 AUD
$330 USD
View
B+
Retailer 6
-
$652 AUD
$458 USD
View
A
Retailer 7
-
$655 AUD
$460 USD
View
A
Retailer 8
-
$807 AUD
ZAR 9,157 ZAR
View
A
Retailer 9
-
$860 AUD
$604 USD
View
A
Retailer 10
-
$898 AUD
£497 GBP
View
A
Retailer 11
-
$1,092 AUD
View
A
Retailer 12
-
$1,443 AUD
$1,014 USD
View
A
Retailer 13
-
$1,510 AUD
$1,061 USD
View
B+
Retailer 14
-
$1,582 AUD
$1,112 USD
View
B+
Retailer 15
-
$1,808 AUD
$1,270 USD
View
B+
Retailer 16
-
$1,884 AUD
£1,042 GBP
View
B+
Retailer 17
-
$1,987 AUD
$1,396 USD
View
B+
Retailer 18
-
$1,999 AUD
$1,404 USD
View
Most Expensive
B
Rare Carat
SS18596_l_729515551 · Oct 28
$3,587 AUD
$2,520 USD
View
18 more retailers have this diamond
Prices start from $379 AUDSave up to $3,208 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
1.81ct Emerald
$379 AUD