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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG825614009

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825614009

Diamond specifications and retailer prices

From €229 EUR
$256 USD
As of October 26, 2026
Save €911 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,140 EUR at MOH London · As of October 26, 2026
View at MOH London

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 LG825614009 or 825614009. Listed at 17 retailers as of October 26, 2026, with prices from €229 to €1,140, a €911 spread on the same certified stone. MOH London lists it at €1,140. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825614009
Dimensions9.72 × 6.61 × 4.06 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.72 mm6.61 mm1.66 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825614009
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.4%

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 26
Current: €1,140 EUR|Low: €225 EUR|High: €1,140 EUR|Avg: €553 EUR|+0.6%
MOH London
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
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Retailer 18
October 31, 2026
Retailer 10€229 EUR
Retailer 7€256 EUR
Retailer 3€269 EUR
Retailer 4€285 EUR
Retailer 9€285 EUR
Retailer 11€336 EUR
Retailer 2€430 EUR
Retailer 13€479 EUR
Retailer 16€493 EUR
Retailer 5€504 EUR
Retailer 17€546 EUR
Retailer 15€547 EUR
Retailer 18€663 EUR
Retailer 6€873 EUR
Retailer 8€914 EUR
Retailer 14€968 EUR
Retailer 12€1,129 EUR
MOH London€1,140 EUR

31 data points across 18 retailers

17 retailers€229 EUR to €1,140 EUR

A
Cheapest Retailer
-
€229 EUR
$256 USD
A
Retailer 2
-
€269 EUR
$300 USD
View
A
Retailer 3
-
€285 EUR
$318 USD
View
Retailer 4
-
€285 EUR
$318 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€336 EUR
£296 GBP
View
A
Retailer 6
-
€430 EUR
$480 USD
View
A
Retailer 7
-
€479 EUR
$535 USD
View
A
Retailer 8
-
€493 EUR
ZAR 8,899 ZAR
View
Retailer 9
-
€504 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€546 EUR
£480 GBP
View
A
Retailer 11
-
€547 EUR
$611 USD
View
B+
Retailer 12
-
€663 EUR
A$1,139 AUD
View
B
Retailer 13
-
€873 EUR
$975 USD
View
Retailer 14
-
€914 EUR
$1,021 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
€968 EUR
$1,082 USD
View
B
Retailer 16
-
€1,129 EUR
$1,261 USD
View
Most Expensive
B
MOH London
LG825614009 · Oct 26
€1,140 EUR
£1,003 GBP
View
16 more retailers have this diamond
Prices start from €229 EURSave up to €911 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
€229 EUR