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Radiant|Lab Grown|IGI

1.66ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG828658093

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG828658093

Diamond specifications and retailer prices

From $624 AUD
$437 USD
As of November 1, 2026
Save $2,715 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,339 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown radiant diamond

This 1.66ct lab-grown radiant 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 LG828658093 or 828658093. Listed at 10 retailers as of November 1, 2026, with prices from $624 to $3,339, a $2,715 spread on the same certified stone. Do Amore Diamonds lists it at $3,339. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.7°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828658093
Dimensions8.78 × 5.57 × 3.67 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm5.57 mm1.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828658093
Side View
Table 67.0%Crown 48.7°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 65.9%

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: Nov 1
Current: $3,339 AUD|Low: $514 AUD|High: $3,339 AUD|Avg: $1,295 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 12$548 AUD
Retailer 5$609 AUD
Retailer 13$624 AUD
Retailer 9$628 AUD
Retailer 4$677 AUD
Retailer 7$808 AUD
Retailer 14$1,094 AUD
Retailer 8$1,197 AUD
Retailer 11$1,434 AUD
Retailer 3$1,508 AUD
Retailer 10$2,068 AUD
Retailer 6$2,319 AUD
Retailer 2$2,954 AUD
Do Amore Diamonds$3,339 AUD

17 data points across 14 retailers

10 retailers$624 AUD to $3,339 AUD

B+
Cheapest Retailer
-
$624 AUD
$437 USD
A
Retailer 2
-
$628 AUD
$440 USD
View
A
Retailer 3
-
$808 AUD
€539 EUR
View
B+
Retailer 4
-
$1,094 AUD
$767 USD
View
B+
Retailer 5
-
$1,197 AUD
View
B+
Retailer 6
-
$1,434 AUD
$1,005 USD
View
B
Retailer 7
-
$2,068 AUD
£1,141 GBP
View
Retailer 8
-
$2,319 AUD
$1,625 USD
View
Price last confirmed 54 days ago
B
Retailer 9
-
$2,954 AUD
$2,070 USD
View
Most Expensive
B
Do Amore Diamonds
27-56A841D45 · Nov 2
$3,339 AUD
$2,340 USD
View
9 more retailers have this diamond
Prices start from $624 AUDSave up to $2,715 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 Radiant
$624 AUD