Emerald|Lab Grown|IGI

3.05ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG440008288

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440008288

Diamond specifications and retailer prices

From $2,540 USD
As of October 29, 2026
Save $9,352 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,892 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.05ct lab-grown emerald diamond

This 3.05ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440008288 or 440008288. Listed at 11 retailers as of October 29, 2026, with prices from $2,540 to $11,892, a $9,352 spread on the same certified stone. MOH London lists it at $11,892. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440008288
Dimensions9.17 × 6.89 × 4.72 mm
L/W Ratio1.33
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
9.17 mm6.89 mm3.05 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440008288
Side View
Table 67.0%Crown 25.8°Girdle: STK-THKPavilion 41.4°Culet: LNGDepth 68.5%

Caratlytics Score

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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 29
Current: $11,892 USD|Low: $2,540 USD|High: $11,986 USD|Avg: $6,530 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 7$2,540 USD
Retailer 6$5,011 USD
Retailer 12$5,252 USD
Retailer 13$5,611 USD
Retailer 8$5,813 USD
Retailer 11$5,813 USD
Retailer 3$5,835 USD
Retailer 4$6,242 USD
Retailer 10$6,900 USD
Retailer 2$7,289 USD
Retailer 5$7,489 USD
Retailer 9$8,984 USD
MOH London$11,892 USD

16 data points across 13 retailers

11 retailers$2,540 USD to $11,892 USD

A
Cheapest Retailer
-
$2,540 USD
B+
Retailer 2
-
$5,011 USD
View
B+
Retailer 3
-
$5,252 USD
View
B+
Retailer 4
-
$5,611 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,813 USD
View
Retailer 6
-
$5,813 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$5,835 USD
View
B
Retailer 8
-
$6,900 USD
View
B
Retailer 9
-
$7,289 USD
View
B
Retailer 10
-
$8,984 USD
View
Most Expensive
B
MOH London
LG440008288 · Oct 29
$11,892 USD
£9,364 GBP
View
10 more retailers have this diamond
Prices start from $2,540 USDSave up to $9,352 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
$2,540 USD