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Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG812635984

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812635984

Diamond specifications and retailer prices

From $589 AUD
$414 USD
As of October 27, 2026
Save $3,257 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,846 AUD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.55ct lab-grown emerald diamond

This 1.55ct 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 LG812635984 or 812635984. Listed at 21 retailers as of October 27, 2026, with prices from $589 to $3,846, a $3,257 spread on the same certified stone. Blue Nile lists it at $3,846. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812635984
Dimensions8.08 × 5.38 × 3.49 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.38 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812635984
Side View
Table 66.0%Crown 33.9°Girdle: Slightly ThickPavilion 38.5°Culet: LargeDepth 64.9%

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: $3,846 AUD|Low: $470 AUD|High: $3,846 AUD|Avg: $1,780 AUD|+6.1%
Blue Nile
Retailer 2
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Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 29, 2026
Retailer 18$589 AUD
Retailer 13$659 AUD
Retailer 5$660 AUD
Retailer 3$730 AUD
Retailer 4$802 AUD
Retailer 14$939 AUD
Retailer 2$1,199 AUD
Retailer 12$1,365 AUD
Retailer 9$1,594 AUD
Retailer 17$1,765 AUD
Retailer 8$1,794 AUD
Retailer 7$2,126 AUD
Retailer 19$2,266 AUD
Retailer 6$2,326 AUD
Retailer 10$2,398 AUD
Retailer 11$2,671 AUD
Retailer 15$2,699 AUD
Retailer 16$3,252 AUD
Blue Nile$3,846 AUD

43 data points across 19 retailers

21 retailers$589 AUD to $3,846 AUD

A
Cheapest Retailer
-
$589 AUD
$414 USD
A
Retailer 2
-
$659 AUD
$463 USD
View
Final sale: no returns
A
Retailer 3
-
$660 AUD
$464 USD
View
A
Retailer 4
-
$730 AUD
$513 USD
View
A
Retailer 5
-
$802 AUD
HK$4,400 HKD
View
A
Retailer 6
-
$939 AUD
$660 USD
View
A
Retailer 7
-
$1,089 AUD
$765 USD
View
A
Retailer 8
-
$1,199 AUD
£663 GBP
View
B+
Retailer 9
-
$1,365 AUD
€913 EUR
View
B+
Retailer 10
-
$1,594 AUD
$1,120 USD
View
B+
Retailer 11
-
$1,765 AUD
$1,240 USD
View
B+
Retailer 12
-
$1,794 AUD
$1,260 USD
View
B+
Retailer 13
-
$2,126 AUD
£1,176 GBP
View
B+
Retailer 14
-
$2,266 AUD
$1,592 USD
View
B
Retailer 15
-
$2,326 AUD
SGD 2,208 SGD
View
B
Retailer 16
-
$2,398 AUD
$1,685 USD
View
B
Retailer 17
-
$2,650 AUD
$1,862 USD
View
B
Retailer 18
-
$2,671 AUD
$1,877 USD
View
B+
Retailer 19
-
$2,699 AUD
£1,493 GBP
View
B
Retailer 20
-
$3,252 AUD
$2,285 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Blue Nile
29476227 · Oct 29
$3,846 AUD
$2,702 USD
View
20 more retailers have this diamond
Prices start from $589 AUDSave up to $3,257 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
1.55ct Emerald
$589 AUD