Radiant|Lab Grown|IGI

4.50ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG844636845

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

Certificate IGI LG844636845

Diamond specifications and retailer prices

From $1,114 NZD

£494 GBP

As of October 27, 2026

Save $5,806 NZD (84%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $6,920 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.5ct lab-grown radiant diamond

This 4.5ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844636845 or 844636845. Listed at 15 retailers as of October 27, 2026, with prices from $1,114 to $6,920, a $5,806 spread on the same certified stone. Brilliant Earth lists it at $6,920. 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

4.50

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43°

Pavilion angle31.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG844636845

Dimensions12.11 × 7.94 × 5.26 mm

L/W Ratio1.53

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 LG844636845

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: $6,920 NZD|Low: $1,038 NZD|High: $6,920 NZD|Avg: $2,913 NZD|+2.4%

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 31, 2026

Retailer 14$1,038 NZD

Retailer 9$1,114 NZD

Retailer 15$1,160 NZD

Retailer 16$1,408 NZD

Retailer 12$1,517 NZD

Retailer 2$1,870 NZD

Retailer 3$1,978 NZD

Retailer 10$1,999 NZD

Retailer 7$3,128 NZD

Retailer 5$3,194 NZD

Retailer 6$4,065 NZD

Retailer 4$4,108 NZD

Retailer 8$5,199 NZD

Retailer 11$5,595 NZD

Retailer 13$5,672 NZD

Brilliant Earth$6,920 NZD

9 data points across 16 retailers

15 retailers$1,114 NZD to $6,920 NZD

Retailer 1

$1,038 NZD

$585 USD

Price last confirmed 9 days ago

Retailer 2

$1,114 NZD

£494 GBP

View

Retailer 3

$1,408 NZD

HK$6,200 HKD

View

Retailer 4

$1,517 NZD

$855 USD

View

Price last confirmed 5 days ago

Retailer 5

$1,870 NZD

€1,004 EUR

View

B+

Retailer 6

$1,978 NZD

$1,115 USD

View

Retailer 7

$1,999 NZD

£887 GBP

View

Retailer 8

$3,128 NZD

$1,763 USD

View

Price last confirmed 7 days ago

Retailer 9

$3,194 NZD

$1,800 USD

View

Price last confirmed 7 days ago

B+

Retailer 10

$4,065 NZD

SGD 3,096 SGD

View

B+

Retailer 11

$4,108 NZD

$2,315 USD

View

Retailer 12

$5,199 NZD

$2,930 USD

View

Retailer 13

$5,595 NZD

£2,483 GBP

View

Retailer 14

$5,672 NZD

$3,197 USD

View

Most Expensive

Brilliant Earth

22241518A · Oct 31

$6,920 NZD

$3,900 USD

View

14 more retailers have this diamond

Prices start from $1,114 NZDSave up to $5,806 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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