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Emerald|Lab Grown|IGI

6.57ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG844617455

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844617455

Diamond specifications and retailer prices

From $1,563 CAD
$1,117 USD
As of October 29, 2026
Save $9,647 CAD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,211 CAD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 6.57ct lab-grown emerald diamond

This 6.57ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844617455 or 844617455. Listed at 4 retailers as of October 27, 2026, with prices from $1,563 to $11,211, a $9,647 spread on the same certified stone. Brilliant Earth lists it at $11,211. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.57
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844617455
Dimensions12.10 × 8.99 × 6.26 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm8.99 mm6.57 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844617455
Side View
Table 63.0%Crown 37.7°Girdle: Slightly ThickPavilion 41.3°Culet: LargeDepth 69.6%

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: $11,211 CAD|Low: $1,563 CAD|High: $11,225 CAD|Avg: $6,226 CAD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3$1,563 CAD
Retailer 2$2,372 CAD
Retailer 4$8,230 CAD
Brilliant Earth$11,211 CAD

17 data points across 4 retailers

4 retailers$1,563 CAD to $11,211 CAD

A
Cheapest Retailer
-
$1,563 CAD
$1,117 USD
Final sale: no returns
A
Retailer 2
-
$2,372 CAD
£1,334 GBP
View
B
Retailer 3
-
$8,230 CAD
$5,880 USD
View
Most Expensive
B
Brilliant Earth
21759964A · Oct 27
$11,211 CAD
$8,010 USD
View
3 more retailers have this diamond
Prices start from $1,563 CADSave up to $9,647 CAD

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
6.57ct Emerald
$1,563 CAD