Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG757539699

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757539699

Diamond specifications and retailer prices

From €631 EUR

A$1,088 AUD

As of November 2, 2026

12 retailers carry this diamond

Most expensive: €2,516 EUR at Yadav Diamonds · As of September 30, 2026

View at Yadav 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG757539699 or 757539699. Listed at 12 retailers as of November 2, 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

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG757539699

Dimensions6.74 × 6.74 × 4.14 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG757539699

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: €631 EUR|Low: €269 EUR|High: €2,516 EUR|Avg: €947 EUR

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Yadav Diamonds

October 31, 2026

Retailer 3€269 EUR

Retailer 23€299 EUR

Retailer 11€399 EUR

Retailer 6€428 EUR

Retailer 2€506 EUR

Retailer 7€513 EUR

Retailer 21€561 EUR

Retailer 17€578 EUR

Retailer 16€615 EUR

Retailer 1€631 EUR

Retailer 4€703 EUR

Retailer 20€766 EUR

Retailer 19€835 EUR

Retailer 8€967 EUR

Retailer 15€1,141 EUR

Retailer 10€1,208 EUR

Retailer 12€1,249 EUR

Retailer 5€1,258 EUR

Retailer 14€1,262 EUR

Retailer 18€1,340 EUR

Retailer 9€1,739 EUR

Retailer 22€1,845 EUR

Retailer 13€1,917 EUR

Yadav Diamonds€2,516 EUR

16 data points across 24 retailers

12 retailers

Retailer 1

€242 EUR

$271 USD

Price last confirmed 34 days ago

Retailer 2

€280 EUR

$314 USD

View

Price last confirmed 37 days ago

Retailer 3

€295 EUR

$331 USD

View

Price last confirmed 33 days ago

Retailer 4

€561 EUR

ZAR 10,159 ZAR

View

Price last confirmed 36 days ago

Retailer 5

€615 EUR

$690 USD

View

Price last confirmed 32 days ago

B+

Retailer 6

€631 EUR

A$1,088 AUD

View

Retailer 7

€703 EUR

$789 USD

View

Price last confirmed 34 days ago

Retailer 8

€835 EUR

£737 GBP

View

Price last confirmed 33 days ago

Retailer 9

€1,061 EUR

$1,190 USD

View

Price last confirmed 33 days ago

Retailer 10

€1,249 EUR

A$2,156 AUD

View

Price last confirmed 32 days ago

Retailer 11

€1,739 EUR

$1,950 USD

View

Price last confirmed 32 days ago

Most Expensive

Yadav Diamonds

13181715 · Sep 30

€2,516 EUR

$2,822 USD

View

Price last confirmed 33 days ago

11 more retailers have this diamond

Prices start from €631 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.

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B+

1.66ct Oval

€631 EUR