Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG712562561

Shape and cutting style on the report: Emerald cut

Certificate IGI LG712562561

Diamond specifications and retailer prices

From $279 USD
As of October 30, 2026
Save $3,281 USD (92%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,560 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG712562561 or 712562561. Listed at 23 retailers as of October 29, 2026, with prices from $279 to $3,560, a $3,281 spread on the same certified stone. Brilliant Earth lists it at $3,560. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712562561
Dimensions7.78 × 5.46 × 3.68 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.46 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712562561
Side View
Table 63.0%Crown 36.4°Girdle: MediumPavilion 39.4°Culet: LNGDepth 67.4%

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: $3,560 USD|Low: $254 USD|High: $3,560 USD|Avg: $968 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 22
October 31, 2026
Retailer 4$279 USD
Retailer 16$324 USD
Retailer 12$332 USD
Retailer 14$332 USD
Retailer 22$379 USD
Retailer 13$505 USD
Retailer 7$537 USD
Retailer 9$571 USD
Retailer 21$573 USD
Retailer 2$611 USD
Retailer 19$684 USD
Retailer 10$773 USD
Retailer 17$907 USD
Retailer 18$1,058 USD
Retailer 15$1,069 USD
Retailer 6$1,165 USD
Retailer 20$1,333 USD
Retailer 8$1,340 USD
Retailer 5$1,356 USD
Retailer 3$1,447 USD
Retailer 11$2,215 USD
Brilliant Earth$3,560 USD

30 data points across 22 retailers

23 retailers$279 USD to $3,560 USD

A
Cheapest Retailer
-
$279 USD
A
Retailer 2
-
$324 USD
View
A
Retailer 3
-
$332 USD
View
A
Retailer 4
-
$332 USD
View
A
Retailer 5
-
$379 USD
View
Final sale: no returns
A
Retailer 6
-
$505 USD
View
A
Retailer 7
-
$537 USD
€511 EUR
View
A
Retailer 8
-
$571 USD
ZAR 9,229 ZAR
View
A
Retailer 9
-
$573 USD
View
A
Retailer 10
-
$611 USD
£481 GBP
View
A
Retailer 11
-
$684 USD
View
A
Retailer 12
-
$773 USD
A$1,189 AUD
View
B+
Retailer 13
-
$907 USD
View
B+
Retailer 14
-
$1,058 USD
View
B+
Retailer 15
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$1,069 USD
View
B+
Retailer 16
-
$1,165 USD
View
Retailer 17
-
$1,308 USD
A$2,013 AUD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$1,333 USD
View
B+
Retailer 19
-
$1,340 USD
£1,055 GBP
View
B+
Retailer 20
-
$1,356 USD
£1,068 GBP
View
B+
Retailer 21
-
$1,447 USD
View
Retailer 22
-
$2,215 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
16502570A · Oct 29
$3,560 USD
View
22 more retailers have this diamond
Prices start from $279 USDSave up to $3,281 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
1.55ct Emerald
$279 USD