Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG804668337

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804668337

Diamond specifications and retailer prices

From $5,181 NZD

$2,920 USD

As of October 31, 2026

16 retailers carry this diamond

Most expensive: $5,181 NZD at Brilliant Earth

View at Brilliant Earth

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 LG804668337 or 804668337. Listed at 16 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

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804668337

Dimensions10.66 × 6.21 × 3.93 mm

L/W Ratio1.72

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG804668337

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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

Price History

Last verified: Oct 31

Current: $5,181 NZD|Low: $419 NZD|High: $5,181 NZD|Avg: $1,313 NZD|+64.0%

Brilliant Earth

Retailer 2

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Retailer 21

October 10, 2026

Retailer 8$424 NZD

Retailer 7$546 NZD

Retailer 10$546 NZD

Retailer 18$777 NZD

Retailer 20$923 NZD

Retailer 5$930 NZD

Retailer 3$934 NZD

Retailer 2$1,277 NZD

Retailer 12$1,286 NZD

Retailer 15$1,304 NZD

Retailer 19$1,368 NZD

Retailer 16$1,382 NZD

Retailer 21$1,401 NZD

Retailer 9$1,758 NZD

Retailer 14$1,816 NZD

Retailer 11$2,056 NZD

Retailer 4$2,213 NZD

Retailer 13$2,223 NZD

Retailer 6$2,635 NZD

Retailer 17$2,835 NZD

Brilliant Earth$5,181 NZD

22 data points across 21 retailers

16 retailers

Retailer 1

$424 NZD

$239 USD

Price last confirmed 28 days ago

Retailer 2

$518 NZD

$292 USD

View

Price last confirmed 37 days ago

Retailer 3

$546 NZD

$308 USD

View

Price last confirmed 25 days ago

Retailer 4

$546 NZD

$308 USD

View

Price last confirmed 28 days ago

Retailer 5

$923 NZD

£409 GBP

View

Price last confirmed 24 days ago

Retailer 6

$934 NZD

ZAR 8,507 ZAR

View

Price last confirmed 24 days ago

Retailer 7

$1,258 NZD

$709 USD

View

Price last confirmed 25 days ago

Retailer 8

$1,758 NZD

$991 USD

View

Price last confirmed 25 days ago

Retailer 9

$1,816 NZD

SGD 1,383 SGD

View

Price last confirmed 26 days ago

Retailer 10

$1,952 NZD

$1,100 USD

View

Price last confirmed 26 days ago

Retailer 11

$2,056 NZD

$1,159 USD

View

Price last confirmed 26 days ago

Retailer 12

$2,213 NZD

£982 GBP

View

Price last confirmed 25 days ago

Retailer 13

$2,223 NZD

$1,253 USD

View

Price last confirmed 23 days ago

Retailer 14

$2,635 NZD

$1,485 USD

View

Price last confirmed 25 days ago

Retailer 15

$2,835 NZD

$1,598 USD

View

Price last confirmed 23 days ago

Most Expensive

Brilliant Earth

21420807A · Oct 31

$5,181 NZD

$2,920 USD

View

15 more retailers have this diamond

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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