Emerald|Lab Grown|IGI

3.05ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG658494556

Shape and cutting style on the report: Emerald cut

Certificate IGI LG658494556

Diamond specifications and retailer prices

From $326 USD
As of October 30, 2026
Save $2,324 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,650 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown emerald diamond

This 3.05ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG658494556 or 658494556. Listed at 19 retailers as of October 29, 2026, with prices from $326 to $2,650, a $2,324 spread on the same certified stone. Brilliant Earth lists it at $2,650. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658494556
Dimensions10.49 × 6.71 × 4.61 mm
L/W Ratio1.56
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm6.71 mm3.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658494556
Side View
Table 66.0%Crown 28.2°Girdle: MediumPavilion 40.7°Culet: LNGDepth 68.7%

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: $2,650 USD|Low: $313 USD|High: $2,970 USD|Avg: $1,072 USD|-10.8%
Brilliant Earth
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
October 30, 2026
Retailer 12$326 USD
Retailer 3$364 USD
Retailer 4$404 USD
Retailer 13$404 USD
Retailer 11$610 USD
Retailer 8$649 USD
Retailer 15$655 USD
Retailer 2$722 USD
Retailer 14$798 USD
Retailer 9$1,002 USD
Retailer 6$1,296 USD
Retailer 5$1,343 USD
Retailer 10$1,628 USD
Retailer 7$2,102 USD
Brilliant Earth$2,650 USD

43 data points across 15 retailers

19 retailers$326 USD to $2,650 USD

A
Cheapest Retailer
-
$326 USD
Retailer 2
-
$330 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$364 USD
View
Final sale: no returns
Retailer 4
-
$383 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$404 USD
View
Retailer 6
-
$404 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$404 USD
View
A
Retailer 8
-
$610 USD
View
A
Retailer 9
-
$649 USD
€618 EUR
View
B+
Retailer 10
-
$655 USD
View
A
Retailer 11
-
$722 USD
£569 GBP
View
A
Retailer 12
-
$798 USD
View
B+
Retailer 13
-
$1,002 USD
View
B+
Retailer 14
-
$1,296 USD
SGD 1,752 SGD
View
B+
Retailer 15
-
$1,299 USD
View
B
Retailer 16
-
$1,343 USD
View
B+
Retailer 17
-
$1,628 USD
£1,282 GBP
View
Retailer 18
-
$2,102 USD
View
Price last confirmed 72 days ago
Most Expensive
B
Brilliant Earth
18359976A · Oct 29
$2,650 USD
View
18 more retailers have this diamond
Prices start from $326 USDSave up to $2,324 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
3.05ct Emerald
$326 USD