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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 $437 USD
As of November 1, 2026
Save $1,903 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,340 USD 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 11 retailers as of November 1, 2026, with prices from $437 to $2,340, a $1,903 spread on the same certified stone. Do Amore Diamonds lists it at $2,340. 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
Color
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

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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: Nov 1
Current: $2,340 USD|Low: $360 USD|High: $2,340 USD|Avg: $908 USD
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$384 USD
Retailer 5$427 USD
Retailer 13$437 USD
Retailer 9$440 USD
Retailer 4$475 USD
Retailer 7$566 USD
Retailer 14$767 USD
Retailer 8$839 USD
Retailer 11$1,005 USD
Retailer 3$1,057 USD
Retailer 10$1,449 USD
Retailer 6$1,625 USD
Retailer 2$2,070 USD
Do Amore Diamonds$2,340 USD

17 data points across 14 retailers

11 retailers$437 USD to $2,340 USD

Retailer 1
-
$384 USD
£302 GBP
Price last confirmed 16 days ago
B+
Retailer 2
-
$437 USD
View
A
Retailer 3
-
$440 USD
View
A
Retailer 4
-
$566 USD
€539 EUR
View
B+
Retailer 5
-
$767 USD
View
B+
Retailer 6
-
$839 USD
A$1,291 AUD
View
B+
Retailer 7
-
$1,005 USD
View
B
Retailer 8
-
$1,449 USD
£1,141 GBP
View
Retailer 9
-
$1,625 USD
View
Price last confirmed 53 days ago
B
Retailer 10
-
$2,070 USD
View
Most Expensive
B
Do Amore Diamonds
27-56A841D45 · Nov 2
$2,340 USD
View
10 more retailers have this diamond
Prices start from $437 USDSave up to $1,903 USD

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
$437 USD