Emerald|Lab Grown|IGI

3.00ct J SI2 Emerald Lab Grown Diamond

ID • J/SI2 • IGI LG440008291

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440008291

Diamond specifications and retailer prices

From $2,380 USD
As of October 29, 2026
Save $8,606 USD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,986 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown emerald diamond

This 3ct lab-grown emerald sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440008291 or 440008291. Listed at 10 retailers as of October 29, 2026, with prices from $2,380 to $10,986, a $8,606 spread on the same certified stone. MOH London lists it at $10,986. 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

3.00
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle21.1°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440008291
Dimensions8.98 × 6.86 × 4.61 mm
L/W Ratio1.31
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.98 mm6.86 mm3.00 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440008291
Side View
Table 65.5%Crown 21.1°Girdle: ThickPavilion 46°Culet: LNGDepth 67.2%

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 29
Current: $10,986 USD|Low: $2,380 USD|High: $12,063 USD|Avg: $6,512 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
October 29, 2026
Retailer 6$2,380 USD
Retailer 5$4,550 USD
Retailer 11$4,768 USD
Retailer 12$5,095 USD
Retailer 7$5,277 USD
Retailer 10$5,277 USD
Retailer 3$5,860 USD
Retailer 9$6,595 USD
Retailer 2$6,740 USD
Retailer 8$8,164 USD
MOH London$10,986 USD
Retailer 4$12,063 USD

15 data points across 12 retailers

10 retailers$2,380 USD to $10,986 USD

A
Cheapest Retailer
-
$2,380 USD
B+
Retailer 2
-
$4,550 USD
View
B+
Retailer 3
-
$4,768 USD
View
B+
Retailer 4
-
$5,095 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,277 USD
View
Retailer 6
-
$5,277 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$6,595 USD
View
B
Retailer 8
-
$6,740 USD
View
B
Retailer 9
-
$8,164 USD
View
Most Expensive
B
MOH London
LG440008291 · Oct 29
$10,986 USD
£8,650 GBP
View
9 more retailers have this diamond
Prices start from $2,380 USDSave up to $8,606 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
3.00ct Emerald
$2,380 USD