CaratHunter
Plans
Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG835639081

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835639081

Diamond specifications and retailer prices

From €223 EUR
$249 USD
As of October 29, 2026
Save €883 EUR (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,035 EUR at Queensmith · As of October 20, 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 LG835639081 or 835639081. Listed at 19 retailers as of October 29, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835639081
Dimensions9.48 × 6.76 × 4.24 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm6.76 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835639081
Side View
Table 60.0%Crown 35.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 62.7%

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: Oct 29
Current: €1,106 EUR|Low: €198 EUR|High: €1,112 EUR|Avg: €591 EUR|+4.1%
Retailer 1
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 7€223 EUR
Retailer 6€248 EUR
Retailer 10€255 EUR
Retailer 3€258 EUR
Retailer 15€276 EUR
Retailer 12€322 EUR
Retailer 9€442 EUR
Retailer 17€463 EUR
Retailer 19€474 EUR
Retailer 16€505 EUR
Retailer 13€525 EUR
Retailer 2€543 EUR
Retailer 4€643 EUR
Retailer 18€887 EUR
Retailer 14€890 EUR
Retailer 8€933 EUR
Retailer 11€966 EUR
Retailer 5€1,086 EUR
Retailer 1€1,106 EUR

32 data points across 19 retailers

19 retailers€223 EUR to €1,106 EUR

A
Cheapest Retailer
-
€223 EUR
$249 USD
A
Retailer 2
-
€248 EUR
$277 USD
View
Final sale: no returns
Retailer 3
-
€255 EUR
$285 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€258 EUR
$288 USD
View
A
Retailer 5
-
€276 EUR
$308 USD
View
A
Retailer 6
-
€322 EUR
£284 GBP
View
A
Retailer 7
-
€463 EUR
$517 USD
View
A
Retailer 8
-
€474 EUR
ZAR 8,554 ZAR
View
A
Retailer 9
-
€505 EUR
$564 USD
View
A
Retailer 10
-
€525 EUR
£462 GBP
View
A
Retailer 11
-
€543 EUR
$607 USD
View
B+
Retailer 12
-
€643 EUR
A$1,105 AUD
View
B+
Retailer 13
-
€887 EUR
$991 USD
View
B+
Retailer 14
-
€890 EUR
$994 USD
View
B+
Retailer 15
-
€933 EUR
$1,042 USD
View
Retailer 16
-
€966 EUR
A$1,661 AUD
View
Price last confirmed 31 days ago
B
Retailer 17
-
€1,086 EUR
$1,213 USD
View
B
Retailer 18
-
€1,106 EUR
£973 GBP
View
Most Expensive
Queensmith
LG835639081 · Oct 20
€2,035 EUR
£1,790 GBP
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from €223 EURSave up to €883 EUR

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
€223 EUR