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Emerald|Lab Grown|IGI

6.64ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG841652754

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841652754

Diamond specifications and retailer prices

From $1,559 AUD
$1,095 USD
As of October 29, 2026
Save $6,805 AUD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,364 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 6.64ct lab-grown emerald diamond

This 6.64ct 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 LG841652754 or 841652754. Listed at 3 retailers as of October 28, 2026, with prices from $1,559 to $8,364, a $6,805 spread on the same certified stone. Rare Carat lists it at $8,364. 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

6.64
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841652754
Dimensions12.55 × 8.97 × 6.03 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm8.97 mm6.64 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841652754
Side View
Table 66.0%Crown 34.8°Girdle: MediumPavilion 39.7°Culet: LargeDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $8,364 AUD|Low: $1,559 AUD|High: $8,470 AUD|Avg: $4,920 AUD|-1.3%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$1,559 AUD
Retailer 2$2,380 AUD
Rare Carat$8,364 AUD

24 data points across 3 retailers

3 retailers$1,559 AUD to $8,364 AUD

A
Cheapest Retailer
-
$1,559 AUD
$1,095 USD
Final sale: no returns
A
Retailer 2
-
$2,380 AUD
£1,317 GBP
View
Most Expensive
B
Rare Carat
841652754 · Oct 28
$8,364 AUD
$5,875 USD
View
2 more retailers have this diamond
Prices start from $1,559 AUDSave up to $6,805 AUD

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
6.64ct Emerald
$1,559 AUD