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Emerald|Lab Grown|IGI

1.66ct E VVS1 Emerald Lab Grown Diamond

EX • E/VVS1 • IGI LG833660591

Shape and cutting style on the report: Emerald cut

Certificate IGI LG833660591

Diamond specifications and retailer prices

From $394 AUD
$277 USD
As of October 30, 2026
Save $1,876 AUD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,271 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.66ct lab-grown emerald diamond

This 1.66ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833660591 or 833660591. Listed at 3 retailers as of October 30, 2026, with prices from $394 to $2,271, a $1,876 spread on the same certified stone. Rare Carat lists it at $2,271. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833660591
Dimensions7.71 × 5.69 × 3.89 mm
L/W Ratio1.36
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm5.69 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833660591
Side View
Table 63.0%Crown 37.7°Girdle: MediumPavilion 39.7°Culet: LargeDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,271 AUD|Low: $382 AUD|High: $2,320 AUD|Avg: $934 AUD|-2.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$394 AUD
Retailer 4$676 AUD
Retailer 5$720 AUD
Retailer 2$865 AUD
Rare Carat$2,271 AUD

37 data points across 5 retailers

3 retailers$394 AUD to $2,271 AUD

A
Cheapest Retailer
-
$394 AUD
$277 USD
Final sale: no returns
A
Retailer 2
-
$865 AUD
£478 GBP
View
Most Expensive
B
Rare Carat
833660591 · Nov 1
$2,271 AUD
$1,595 USD
View
2 more retailers have this diamond
Prices start from $394 AUDSave up to $1,876 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
1.66ct Emerald
$394 AUD