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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 $373 SGD
$292 USD
As of November 1, 2026
Save $2,663 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,036 SGD 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 $373 to $3,036, a $2,663 spread on the same certified stone. Queensmith lists it at $3,036. 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 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: Nov 1
Current: $3,036 SGD|Low: $373 SGD|High: $3,036 SGD|Avg: $1,154 SGD
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
November 1, 2026
Retailer 8$373 SGD
Retailer 10$417 SGD
Retailer 5$463 SGD
Retailer 12$490 SGD
Retailer 4$624 SGD
Retailer 3$626 SGD
Retailer 15$726 SGD
Retailer 19$796 SGD
Retailer 13$813 SGD
Retailer 9$951 SGD
Retailer 18$1,077 SGD
Retailer 16$1,189 SGD
Retailer 6$1,491 SGD
Retailer 11$1,551 SGD
Retailer 2$1,856 SGD
Retailer 7$1,902 SGD
Retailer 17$1,924 SGD
Retailer 14$2,301 SGD
Queensmith$3,036 SGD

12 data points across 19 retailers

19 retailers$373 SGD to $3,036 SGD

A
Cheapest Retailer
-
$373 SGD
$292 USD
A
Retailer 2
-
$417 SGD
$326 USD
View
Final sale: no returns
Retailer 3
-
$463 SGD
$362 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$490 SGD
£302 GBP
View
B+
Retailer 5
-
$624 SGD
$488 USD
View
A
Retailer 6
-
$626 SGD
$490 USD
View
A
Retailer 7
-
$726 SGD
€541 EUR
View
A
Retailer 8
-
$796 SGD
ZAR 10,055 ZAR
View
A
Retailer 9
-
$813 SGD
£501 GBP
View
B+
Retailer 10
-
$951 SGD
$744 USD
View
B+
Retailer 11
-
$1,077 SGD
A$1,296 AUD
View
B+
Retailer 12
-
$1,189 SGD
$930 USD
View
B+
Retailer 13
-
$1,491 SGD
$1,166 USD
View
B
Retailer 14
-
$1,551 SGD
$1,213 USD
View
B
Retailer 15
-
$1,856 SGD
£1,143 GBP
View
B
Retailer 16
-
$1,902 SGD
$1,488 USD
View
B
Retailer 17
-
$1,924 SGD
$1,505 USD
View
B
Retailer 18
-
$2,301 SGD
$1,800 USD
View
Most Expensive
B
Queensmith
LG846660413 · Oct 27
$3,036 SGD
£1,870 GBP
View
18 more retailers have this diamond
Prices start from $373 SGDSave up to $2,663 SGD

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
$373 SGD