Emerald|Lab Grown|IGI

3.14ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG640409308

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640409308

Diamond specifications and retailer prices

From $902 USD
As of October 27, 2026
Save $2,103 USD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,010 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.14ct lab-grown emerald diamond

This 3.14ct 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 LG640409308 or 640409308. Listed at 12 retailers as of October 27, 2026, with a 233% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.14
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640409308
Dimensions9.77 × 6.91 × 4.69 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.77 mm6.91 mm3.14 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640409308
Side View
Table 65.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: LargeDepth 67.9%

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: $1,665 USD|Low: $720 USD|High: $8,010 USD|Avg: $1,749 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$902 USD
Retailer 11$982 USD
Retailer 3$1,009 USD
Retailer 7$1,047 USD
Retailer 10$1,047 USD
Retailer 4$1,220 USD
Retailer 2$1,398 USD
Retailer 1$1,665 USD
Retailer 8$2,166 USD
Retailer 5$2,535 USD
Retailer 9$3,005 USD

40 data points across 11 retailers

12 retailers$902 USD to $3,005 USD

A
Cheapest Retailer
-
$902 USD
B+
Retailer 2
-
$982 USD
View
A
Retailer 3
-
$1,009 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,047 USD
View
B+
Retailer 5
-
$1,047 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,220 USD
View
B+
Retailer 7
-
$1,398 USD
View
B+
Retailer 8
-
$1,665 USD
£1,311 GBP
View
B
Retailer 9
-
$2,166 USD
View
B
Retailer 10
-
$2,535 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$3,005 USD
View
Most Expensive
B
Do Amore Diamonds
27-9E146F894 · Oct 28
$8,010 USD
View
Price under review
11 more retailers have this diamond
Prices start from $902 USDSave up to $2,103 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
3.14ct Emerald
$902 USD