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Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG846660413

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846660413

Diamond specifications and retailer prices

From $292 USD
As of October 29, 2026
Save $2,083 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,375 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval 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 LG846660413 or 846660413. Listed at 19 retailers as of October 27, 2026, with prices from $292 to $2,375, a $2,083 spread on the same certified stone. Queensmith lists it at $2,375. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846660413
Dimensions9.62 × 6.67 × 4.06 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm6.67 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846660413
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: Oct 29
Current: $2,375 USD|Low: $292 USD|High: $2,375 USD|Avg: $899 USD
Queensmith
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8$292 USD
Retailer 10$326 USD
Retailer 5$362 USD
Retailer 14$384 USD
Retailer 4$488 USD
Retailer 3$490 USD
Retailer 12$568 USD
Retailer 19$622 USD
Retailer 15$641 USD
Retailer 9$744 USD
Retailer 18$842 USD
Retailer 13$930 USD
Retailer 6$1,166 USD
Retailer 11$1,213 USD
Retailer 16$1,459 USD
Retailer 7$1,488 USD
Retailer 17$1,505 USD
Retailer 2$1,800 USD
Queensmith$2,375 USD

11 data points across 19 retailers

19 retailers$292 USD to $2,375 USD

A
Cheapest Retailer
-
$292 USD
A
Retailer 2
-
$326 USD
View
Final sale: no returns
A
Retailer 3
-
$362 USD
View
A
Retailer 4
-
$384 USD
£303 GBP
View
B+
Retailer 5
-
$488 USD
View
A
Retailer 6
-
$490 USD
View
A
Retailer 7
-
$568 USD
€541 EUR
View
A
Retailer 8
-
$622 USD
ZAR 10,055 ZAR
View
A
Retailer 9
-
$641 USD
£505 GBP
View
B+
Retailer 10
-
$744 USD
View
B+
Retailer 11
-
$842 USD
A$1,296 AUD
View
B+
Retailer 12
-
$930 USD
View
B+
Retailer 13
-
$1,166 USD
View
B
Retailer 14
-
$1,213 USD
View
B
Retailer 15
-
$1,459 USD
£1,149 GBP
View
B
Retailer 16
-
$1,488 USD
View
B
Retailer 17
-
$1,505 USD
View
B
Retailer 18
-
$1,800 USD
View
Most Expensive
B
Queensmith
LG846660413 · Oct 27
$2,375 USD
£1,870 GBP
View
18 more retailers have this diamond
Prices start from $292 USDSave up to $2,083 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 Oval
$292 USD