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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 $266 USD
As of October 30, 2026
Save $2,254 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,520 USD 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 $266 to $2,520, a $2,254 spread on the same certified stone. Rare Carat lists it at $2,520. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,520 USD|Low: $255 USD|High: $2,570 USD|Avg: $813 USD|-1.9%
Rare Carat
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 18$266 USD
Retailer 8$297 USD
Retailer 5$309 USD
Retailer 3$330 USD
Retailer 17$330 USD
Retailer 16$458 USD
Retailer 13$460 USD
Retailer 11$567 USD
Retailer 9$604 USD
Retailer 2$632 USD
Retailer 12$767 USD
Retailer 15$1,014 USD
Retailer 4$1,061 USD
Retailer 7$1,270 USD
Retailer 10$1,280 USD
Retailer 14$1,323 USD
Retailer 6$1,404 USD
Rare Carat$2,520 USD

45 data points across 18 retailers

19 retailers$266 USD to $2,520 USD

A
Cheapest Retailer
-
$266 USD
A
Retailer 2
-
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$309 USD
View
A
Retailer 4
-
$330 USD
View
A
Retailer 5
-
$330 USD
View
B+
Retailer 6
-
$458 USD
View
A
Retailer 7
-
$460 USD
View
A
Retailer 8
-
$567 USD
ZAR 9,157 ZAR
View
A
Retailer 9
-
$604 USD
View
A
Retailer 10
-
$632 USD
£498 GBP
View
A
Retailer 11
-
$767 USD
A$1,180 AUD
View
A
Retailer 12
-
$1,014 USD
View
A
Retailer 13
-
$1,061 USD
View
B+
Retailer 14
-
$1,112 USD
View
B+
Retailer 15
-
$1,270 USD
View
B+
Retailer 16
-
$1,323 USD
£1,042 GBP
View
B+
Retailer 17
-
$1,396 USD
View
B+
Retailer 18
-
$1,404 USD
View
Most Expensive
B
Rare Carat
SS18596_l_729515551 · Oct 28
$2,520 USD
View
18 more retailers have this diamond
Prices start from $266 USDSave up to $2,254 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
1.81ct Emerald
$266 USD