Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG835610999

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835610999

Diamond specifications and retailer prices

From $2,030 USD
As of October 26, 2026
18 retailers carry this diamond
Most expensive: $2,273 USD at Queensmith · As of October 23, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835610999 or 835610999. Listed at 18 retailers as of October 26, 2026. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610999
Dimensions9.43 × 6.66 × 4.13 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm6.66 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610999
Side View
Table 61.0%Crown 32.9°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $2,273 USD|Low: $230 USD|High: $2,273 USD|Avg: $852 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
October 24, 2026
Retailer 3$230 USD
Retailer 10$258 USD
Retailer 4$267 USD
Retailer 6$285 USD
Retailer 12$334 USD
Retailer 18$385 USD
Retailer 14$494 USD
Retailer 11$515 USD
Retailer 8$601 USD
Retailer 16$671 USD
Retailer 17$921 USD
Retailer 2$970 USD
Retailer 5$1,080 USD
Retailer 9$1,142 USD
Retailer 15$1,151 USD
Retailer 7$1,166 USD
Retailer 13$2,030 USD
Queensmith$2,273 USD

32 data points across 18 retailers

18 retailers

Retailer 1
-
$230 USD
Price last confirmed 8 days ago
Retailer 2
-
$267 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$285 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$285 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$334 USD
£263 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$385 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$515 USD
£406 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
$601 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$671 USD
A$1,033 AUD
View
Price last confirmed 13 days ago
Retailer 10
-
$918 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$921 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$970 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,080 USD
A$1,661 AUD
View
Price last confirmed 23 days ago
Retailer 14
-
$1,151 USD
£906 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
$1,160 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$1,166 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$2,030 USD
View
Most Expensive
Queensmith
LG835610999 · Oct 23
$2,273 USD
£1,790 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $2,030 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.

B
1.66ct Oval
$2,030 USD