Oval|Lab Grown|IGI

3.46ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG731585686

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG731585686

Diamond specifications and retailer prices

From $1,178 NZD

$664 USD

As of October 27, 2026

Save $11,668 NZD (91%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $12,846 NZD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.46ct lab-grown oval diamond

This 3.46ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731585686 or 731585686. Listed at 21 retailers as of October 27, 2026, with prices from $1,178 to $12,846, a $11,668 spread on the same certified stone. Do Amore Diamonds lists it at $12,846. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.46

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle32.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731585686

Dimensions8.04 × 8.04 × 4.97 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 LG731585686

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 27

Current: $2,407 NZD|Low: $1,320 NZD|High: $5,996 NZD|Avg: $3,386 NZD|+1.5%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 28, 2026

Retailer 12$1,320 NZD

Retailer 5$1,686 NZD

Retailer 4$1,930 NZD

Retailer 2$2,069 NZD

Retailer 1$2,407 NZD

Retailer 6$3,227 NZD

Retailer 9$3,492 NZD

Retailer 11$4,661 NZD

Retailer 3$4,678 NZD

Retailer 10$4,770 NZD

Retailer 8$5,678 NZD

Retailer 7$5,956 NZD

40 data points across 12 retailers

21 retailers$1,178 NZD to $12,846 NZD

Cheapest Retailer

$1,178 NZD

$664 USD

Retailer 2

$1,283 NZD

$723 USD

View

Retailer 3

$1,320 NZD

$744 USD

View

Final sale: no returns

Retailer 4

$1,366 NZD

$770 USD

View

Retailer 5

$1,366 NZD

$770 USD

View

Price last confirmed 14 days ago

Retailer 6

$1,686 NZD

$950 USD

View

Retailer 7

$1,930 NZD

$1,088 USD

View

Retailer 8

$2,069 NZD

$1,166 USD

View

Retailer 9

$2,264 NZD

$1,276 USD

View

Retailer 10

$2,407 NZD

£1,068 GBP

View

B+

Retailer 11

$3,227 NZD

A$2,798 AUD

View

B+

Retailer 12

$3,492 NZD

$1,968 USD

View

B+

Retailer 13

$4,242 NZD

$2,391 USD

View

B+

Retailer 14

$4,661 NZD

$2,627 USD

View

Retailer 15

$4,678 NZD

£2,076 GBP

View

Retailer 16

$4,770 NZD

A$4,136 AUD

View

Price last confirmed 22 days ago

Retailer 17

$5,399 NZD

$3,043 USD

View

Price last confirmed 12 days ago

Retailer 18

$5,678 NZD

$3,200 USD

View

Retailer 19

$5,956 NZD

£2,643 GBP

View

Price last confirmed 11 days ago

Retailer 20

$10,468 NZD

$5,900 USD

View

Most Expensive

Do Amore Diamonds

23-731585686 · Oct 29

$12,846 NZD

$7,240 USD

View

20 more retailers have this diamond

Prices start from $1,178 NZDSave up to $11,668 NZD

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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3.46ct Oval

$1,178 NZD