CaratHunter
Plans
Emerald|Lab Grown|IGI

6.64ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG843686283

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843686283

Diamond specifications and retailer prices

From $1,575 AUD
$1,106 USD
As of October 29, 2026
Save $6,796 AUD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,371 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 LG843686283 or 843686283. Listed at 3 retailers as of October 28, 2026, with prices from $1,575 to $8,371, a $6,796 spread on the same certified stone. Rare Carat lists it at $8,371. 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 angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843686283
Dimensions12.53 × 8.99 × 6.04 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.53 mm8.99 mm6.64 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843686283
Side View
Table 67.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: LargeDepth 67.2%

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 29
Current: $8,371 AUD|Low: $1,575 AUD|High: $8,463 AUD|Avg: $4,442 AUD|-1.1%
Rare Carat
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$1,575 AUD
Retailer 2$2,405 AUD
Rare Carat$8,371 AUD

17 data points across 3 retailers

3 retailers$1,575 AUD to $8,371 AUD

A
Cheapest Retailer
-
$1,575 AUD
$1,106 USD
Final sale: no returns
A
Retailer 2
-
$2,405 AUD
£1,330 GBP
View
Most Expensive
B
Rare Carat
843686283 · Oct 28
$8,371 AUD
$5,880 USD
View
2 more retailers have this diamond
Prices start from $1,575 AUDSave up to $6,796 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
$1,575 AUD