Radiant|Lab Grown|IGI

3.12ct H VVS2 Radiant Lab Grown Diamond

VG • H/VVS2 • IGI LG574338633

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

Certificate IGI LG574338633

Diamond specifications and retailer prices

From $650 NZD

$366 USD

As of November 1, 2026

14 retailers carry this diamond

Most expensive: $4,532 NZD at Brilliant Earth · As of October 24, 2026

View at Brilliant Earth

About this 3.12ct lab-grown radiant diamond

This 3.12ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG574338633 or 574338633. Listed at 14 retailers as of November 1, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.12

Carat

Colour

VVS2

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.2°

Pavilion angle30.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG574338633

Dimensions9.69 × 7.06 × 4.81 mm

L/W Ratio1.37

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG574338633

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Nov 1

Current: $4,532 NZD|Low: $555 NZD|High: $4,674 NZD|Avg: $1,774 NZD|-3.0%

Brilliant Earth

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

October 25, 2026

Retailer 15$578 NZD

Retailer 3$650 NZD

Retailer 14$716 NZD

Retailer 16$716 NZD

Retailer 4$992 NZD

Retailer 12$1,146 NZD

Retailer 13$1,239 NZD

Retailer 5$1,493 NZD

Retailer 2$1,524 NZD

Retailer 9$1,529 NZD

Retailer 8$1,793 NZD

Retailer 11$1,822 NZD

Retailer 6$2,380 NZD

Retailer 10$2,882 NZD

Retailer 7$3,032 NZD

Brilliant Earth$4,532 NZD

21 data points across 16 retailers

14 retailers

Retailer 1

$578 NZD

$325 USD

Price last confirmed 10 days ago

Retailer 2

$650 NZD

$366 USD

View

Final sale: no returns

Retailer 3

$670 NZD

$377 USD

View

Price last confirmed 9 days ago

Retailer 4

$716 NZD

$403 USD

View

Price last confirmed 12 days ago

Retailer 5

$716 NZD

$403 USD

View

Price last confirmed 21 days ago

Retailer 6

$1,146 NZD

$645 USD

View

Price last confirmed 8 days ago

Retailer 7

$1,493 NZD

$840 USD

View

Price last confirmed 8 days ago

Retailer 8

$1,524 NZD

A$1,319 AUD

View

Price last confirmed 9 days ago

Retailer 9

$1,529 NZD

ZAR 13,897 ZAR

View

Price last confirmed 10 days ago

Retailer 10

$1,822 NZD

$1,025 USD

View

Price last confirmed 11 days ago

Retailer 11

$2,300 NZD

$1,294 USD

View

Price last confirmed 11 days ago

Retailer 12

$2,380 NZD

$1,339 USD

View

Price last confirmed 10 days ago

Retailer 13

$2,882 NZD

£1,277 GBP

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

17384874A · Oct 24

$4,532 NZD

$2,550 USD

View

Price last confirmed 9 days ago

13 more retailers have this diamond

Prices start from $650 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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