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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG836674985

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836674985

Diamond specifications and retailer prices

From €223 EUR
$249 USD
As of November 1, 2026
Save €883 EUR (80%) vs most expensive(unlock to see where)
20 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 LG836674985 or 836674985. Listed at 20 retailers as of November 1, 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 angle37.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836674985
Dimensions9.31 × 6.61 × 4.19 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm6.61 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836674985
Side View
Table 62.0%Crown 37.5°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 63.4%

Caratlytics Score

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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: €2,035 EUR|Low: €164 EUR|High: €2,035 EUR|Avg: €750 EUR
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
November 1, 2026
Retailer 5€206 EUR
Retailer 16€248 EUR
Retailer 8€256 EUR
Retailer 4€442 EUR
Retailer 11€463 EUR
Retailer 12€474 EUR
Retailer 9€525 EUR
Retailer 13€543 EUR
Retailer 14€643 EUR
Retailer 10€890 EUR
Retailer 3€933 EUR
Retailer 6€966 EUR
Retailer 7€1,022 EUR
Retailer 15€1,086 EUR
Retailer 2€1,106 EUR
Queensmith€2,035 EUR

39 data points across 16 retailers

20 retailers€223 EUR to €1,106 EUR

Retailer 1
-
€206 EUR
$230 USD
Price last confirmed 13 days ago
Retailer 2
-
€207 EUR
$231 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
€223 EUR
$249 USD
View
Retailer 4
-
€240 EUR
$268 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
€248 EUR
$277 USD
View
Final sale: no returns
Retailer 6
-
€253 EUR
$283 USD
View
Price last confirmed 35 days ago
Retailer 7
-
€255 EUR
$285 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
€463 EUR
$517 USD
View
A
Retailer 9
-
€474 EUR
ZAR 8,554 ZAR
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
Retailer 13
-
€822 EUR
$918 USD
View
Price last confirmed 14 days ago
Retailer 14
-
€824 EUR
$921 USD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
€890 EUR
$994 USD
View
B+
Retailer 16
-
€933 EUR
$1,042 USD
View
Retailer 17
-
€966 EUR
A$1,661 AUD
View
Price last confirmed 31 days ago
B
Retailer 18
-
€1,086 EUR
$1,213 USD
View
B
Retailer 19
-
€1,106 EUR
£973 GBP
View
Most Expensive
Queensmith
LG836674985 · Oct 20
€2,035 EUR
£1,790 GBP
View
Price last confirmed 12 days ago
19 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