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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 $777 NZD
$437 USD
As of November 1, 2026
Save $3,382 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,159 NZD 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 $777 to $4,159, a $3,382 spread on the same certified stone. Do Amore Diamonds lists it at $4,159. 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: $4,159 NZD|Low: $640 NZD|High: $4,159 NZD|Avg: $1,613 NZD
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$682 NZD
Retailer 5$758 NZD
Retailer 13$777 NZD
Retailer 9$782 NZD
Retailer 4$844 NZD
Retailer 7$1,006 NZD
Retailer 14$1,363 NZD
Retailer 8$1,491 NZD
Retailer 11$1,786 NZD
Retailer 3$1,879 NZD
Retailer 10$2,575 NZD
Retailer 6$2,888 NZD
Retailer 2$3,679 NZD
Do Amore Diamonds$4,159 NZD

17 data points across 14 retailers

10 retailers$777 NZD to $4,159 NZD

B+
Cheapest Retailer
-
$777 NZD
$437 USD
A
Retailer 2
-
$782 NZD
$440 USD
View
A
Retailer 3
-
$1,006 NZD
€539 EUR
View
B+
Retailer 4
-
$1,363 NZD
$767 USD
View
B+
Retailer 5
-
$1,491 NZD
A$1,291 AUD
View
B+
Retailer 6
-
$1,786 NZD
$1,005 USD
View
B
Retailer 7
-
$2,575 NZD
£1,141 GBP
View
Retailer 8
-
$2,888 NZD
$1,625 USD
View
Price last confirmed 54 days ago
B
Retailer 9
-
$3,679 NZD
$2,070 USD
View
Most Expensive
B
Do Amore Diamonds
27-56A841D45 · Nov 2
$4,159 NZD
$2,340 USD
View
9 more retailers have this diamond
Prices start from $777 NZDSave up to $3,382 NZD

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
$777 NZD