Radiant|Lab Grown|IGI

3.16ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG784639641

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG784639641

Diamond specifications and retailer prices

From $1,286 NZD

$725 USD

As of October 29, 2026

Save $8,419 NZD (87%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $9,705 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.16ct lab-grown radiant diamond

This 3.16ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784639641 or 784639641. Listed at 15 retailers as of October 29, 2026, with prices from $1,286 to $9,705, a $8,419 spread on the same certified stone. Brilliant Earth lists it at $9,705. 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

3.16

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.6°

Pavilion angle35.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784639641

Dimensions10.12 × 7.35 × 4.97 mm

L/W Ratio1.38

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 LG784639641

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: $9,705 NZD|Low: $1,286 NZD|High: $9,812 NZD|Avg: $3,806 NZD

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 30, 2026

Retailer 10$1,286 NZD

Retailer 4$1,536 NZD

Retailer 6$1,611 NZD

Retailer 8$1,822 NZD

Retailer 12$1,898 NZD

Retailer 9$3,010 NZD

Retailer 11$3,064 NZD

Retailer 3$3,895 NZD

Retailer 5$5,856 NZD

Retailer 2$6,523 NZD

Retailer 7$8,712 NZD

Brilliant Earth$9,705 NZD

28 data points across 12 retailers

15 retailers$1,286 NZD to $9,705 NZD

Retailer 1

$958 NZD

$540 USD

Price last confirmed 22 days ago

Retailer 2

$1,081 NZD

$609 USD

View

Price last confirmed 33 days ago

Retailer 3

$1,286 NZD

$725 USD

View

Retailer 4

$1,536 NZD

$866 USD

View

B+

Retailer 5

$1,611 NZD

$908 USD

View

Retailer 6

$1,822 NZD

$1,027 USD

View

Retailer 7

$1,898 NZD

€1,019 EUR

View

B+

Retailer 8

$3,010 NZD

$1,696 USD

View

B+

Retailer 9

$3,064 NZD

$1,727 USD

View

Retailer 10

$3,446 NZD

$1,942 USD

View

Price last confirmed 25 days ago

Retailer 11

$3,895 NZD

A$3,377 AUD

View

Price last confirmed 21 days ago

Retailer 12

$5,856 NZD

£2,599 GBP

View

Retailer 13

$6,523 NZD

$3,676 USD

View

Retailer 14

$8,712 NZD

$4,910 USD

View

Most Expensive

Brilliant Earth

20402182A · Oct 29

$9,705 NZD

$5,470 USD

View

14 more retailers have this diamond

Prices start from $1,286 NZDSave up to $8,419 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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3.16ct Radiant

$1,286 NZD