Oval|Lab Grown|IGI

3.91ct E VVS2 Oval Lab Grown Diamond

EX • E/VVS2 • IGI LG829618548

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG829618548

Diamond specifications and retailer prices

From $1,347 NZD

$759 USD

As of October 29, 2026

Save $14,906 NZD (92%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $16,253 NZD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.91ct lab-grown oval diamond

This 3.91ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG829618548 or 829618548. Listed at 14 retailers as of October 29, 2026, with prices from $1,347 to $16,253, a $14,906 spread on the same certified stone. Brilliant Earth lists it at $16,253. 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

3.91

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle41.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG829618548

Dimensions13.22 × 8.72 × 5.41 mm

L/W Ratio1.52

Girdle conditionFaceted

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 LG829618548

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 29

Current: $1,684 NZD|Low: $1,153 NZD|High: $14,979 NZD|Avg: $4,118 NZD|+28.8%

Retailer 1

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

October 20, 2026

Retailer 4$1,347 NZD

Retailer 5$1,395 NZD

Retailer 12$1,547 NZD

Retailer 1$1,684 NZD

Retailer 8$1,783 NZD

Retailer 16$1,796 NZD

Retailer 17$2,076 NZD

Retailer 10$2,281 NZD

Retailer 18$2,931 NZD

Retailer 6$3,694 NZD

Retailer 15$4,365 NZD

Retailer 9$5,020 NZD

Retailer 13$5,048 NZD

Retailer 11$5,162 NZD

Retailer 2$5,922 NZD

Retailer 7$7,166 NZD

Retailer 14$8,749 NZD

Retailer 3$14,979 NZD

22 data points across 18 retailers

14 retailers$1,347 NZD to $16,253 NZD

Cheapest Retailer

$1,347 NZD

$759 USD

Final sale: no returns

Retailer 2

$1,547 NZD

$872 USD

View

Retailer 3

$1,684 NZD

$949 USD

View

Retailer 4

$1,796 NZD

$1,012 USD

View

Retailer 5

$2,076 NZD

$1,170 USD

View

Retailer 6

$2,931 NZD

$1,652 USD

View

B+

Retailer 7

$4,365 NZD

$2,460 USD

View

B+

Retailer 8

$5,048 NZD

$2,845 USD

View

B+

Retailer 9

$5,162 NZD

CA$4,040 CAD

View

Retailer 10

$5,922 NZD

$3,337 USD

View

Price last confirmed 22 days ago

Retailer 11

$7,166 NZD

$4,039 USD

View

Price last confirmed 67 days ago

Retailer 12

$8,749 NZD

$4,931 USD

View

Retailer 13

$14,979 NZD

$8,442 USD

View

Most Expensive

Brilliant Earth

21753448A · Oct 30

$16,253 NZD

$9,160 USD

View

13 more retailers have this diamond

Prices start from $1,347 NZDSave up to $14,906 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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3.91ct Oval

$1,347 NZD