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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG818650547

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818650547

Diamond specifications and retailer prices

From €243 EUR
$272 USD
As of October 30, 2026
Save €949 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,193 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG818650547 or 818650547. Listed at 20 retailers as of October 30, 2026, with prices from €243 to €1,193, a €949 spread on the same certified stone. Reve Diamonds lists it at €1,193. 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 angle38.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818650547
Dimensions9.68 × 6.28 × 4.11 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm6.28 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818650547
Side View
Table 62.0%Crown 38.4°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 65.4%

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: Oct 30
Current: €316 EUR|Low: €243 EUR|High: €1,200 EUR|Avg: €725 EUR|-2.3%
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
Reve Diamonds
November 1, 2026
Retailer 3€243 EUR
Retailer 15€298 EUR
Retailer 1€316 EUR
Retailer 10€365 EUR
Retailer 13€448 EUR
Retailer 11€464 EUR
Retailer 9€513 EUR
Retailer 14€542 EUR
Retailer 12€630 EUR
Retailer 2€676 EUR
Retailer 4€915 EUR
Retailer 7€953 EUR
Retailer 8€1,064 EUR
Retailer 5€1,089 EUR
Retailer 16€1,100 EUR
Retailer 6€1,110 EUR
Reve Diamonds€1,193 EUR

38 data points across 17 retailers

20 retailers€243 EUR to €1,193 EUR

Retailer 1
-
€220 EUR
$246 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€243 EUR
$272 USD
View
Final sale: no returns
Retailer 3
-
€255 EUR
$285 USD
View
Price last confirmed 36 days ago
Retailer 4
-
€269 EUR
$301 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
€298 EUR
HK$2,600 HKD
View
A
Retailer 6
-
€316 EUR
£278 GBP
View
B+
Retailer 7
-
€365 EUR
$408 USD
View
A
Retailer 8
-
€448 EUR
View
A
Retailer 9
-
€464 EUR
ZAR 8,382 ZAR
View
A
Retailer 10
-
€513 EUR
£451 GBP
View
A
Retailer 11
-
€542 EUR
$605 USD
View
A
Retailer 12
-
€630 EUR
A$1,083 AUD
View
B+
Retailer 13
-
€676 EUR
$755 USD
View
Retailer 14
-
€878 EUR
$981 USD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
€915 EUR
$1,023 USD
View
Retailer 16
-
€953 EUR
$1,065 USD
View
Price last confirmed 34 days ago
B
Retailer 17
-
€1,089 EUR
£958 GBP
View
B
Retailer 18
-
€1,100 EUR
$1,229 USD
View
B
Retailer 19
-
€1,110 EUR
$1,240 USD
View
Most Expensive
B
Reve Diamonds
61110BE7F · Oct 30
€1,193 EUR
$1,333 USD
View
19 more retailers have this diamond
Prices start from €243 EURSave up to €949 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
€243 EUR