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 $707 USD

A$1,088 AUD

As of October 31, 2026

12 retailers carry this diamond

Most expensive: $2,822 USD 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 October 31, 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

Color

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: Oct 31

Current: $707 USD|Low: $302 USD|High: $2,822 USD|Avg: $1,062 USD

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Yadav Diamonds

October 31, 2026

Retailer 3$302 USD

Retailer 23$335 USD

Retailer 11$448 USD

Retailer 6$480 USD

Retailer 2$567 USD

Retailer 7$575 USD

Retailer 21$629 USD

Retailer 17$649 USD

Retailer 16$690 USD

Retailer 1$707 USD

Retailer 4$789 USD

Retailer 20$859 USD

Retailer 19$936 USD

Retailer 8$1,085 USD

Retailer 15$1,280 USD

Retailer 10$1,355 USD

Retailer 12$1,401 USD

Retailer 5$1,411 USD

Retailer 14$1,416 USD

Retailer 18$1,502 USD

Retailer 9$1,950 USD

Retailer 22$2,069 USD

Retailer 13$2,150 USD

Yadav Diamonds$2,822 USD

16 data points across 24 retailers

12 retailers

Retailer 1

$271 USD

Price last confirmed 34 days ago

Retailer 2

$314 USD

View

Price last confirmed 36 days ago

Retailer 3

$331 USD

View

Price last confirmed 33 days ago

Retailer 4

$629 USD

ZAR 10,159 ZAR

View

Price last confirmed 36 days ago

Retailer 5

$690 USD

View

Price last confirmed 32 days ago

B+

Retailer 6

$707 USD

A$1,088 AUD

View

Retailer 7

$789 USD

View

Price last confirmed 34 days ago

Retailer 8

$936 USD

£737 GBP

View

Price last confirmed 32 days ago

Retailer 9

$1,190 USD

View

Price last confirmed 32 days ago

Retailer 10

$1,401 USD

A$2,156 AUD

View

Price last confirmed 31 days ago

Retailer 11

$1,950 USD

View

Price last confirmed 31 days ago

Most Expensive

Yadav Diamonds

13181715 · Sep 30

$2,822 USD

View

Price last confirmed 32 days ago

11 more retailers have this diamond

Prices start from $707 USD

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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1.66ct Oval

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