Radiant|Lab Grown|IGI

13.05ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG652456144

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

Certificate IGI LG652456144

Diamond specifications and retailer prices

From $4,287 NZD

£1,899 GBP

As of November 2, 2026

Save $15,186 NZD (78%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $23,300 NZD at Brilliant Earth · As of October 18, 2026

View at Brilliant Earth

About this 13.05ct lab-grown radiant diamond

This 13.05ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG652456144 or 652456144. Listed at 23 retailers as of November 2, 2026, with a 354% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

13.05

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle44.3°

Pavilion angle29.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG652456144

Dimensions15.80 × 11.39 × 7.68 mm

L/W Ratio1.39

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 LG652456144

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: Nov 2

Current: $23,300 NZD|Low: $4,286 NZD|High: $23,300 NZD|Avg: $8,892 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

Retailer 13

Retailer 14

Retailer 15

Retailer 16

November 3, 2026

Retailer 9$4,287 NZD

Retailer 4$4,418 NZD

Retailer 8$5,007 NZD

Retailer 3$5,339 NZD

Retailer 12$5,341 NZD

Retailer 2$7,210 NZD

Retailer 7$7,338 NZD

Retailer 13$7,834 NZD

Retailer 11$8,265 NZD

Retailer 6$8,316 NZD

Retailer 15$8,849 NZD

Retailer 10$9,891 NZD

Retailer 14$10,993 NZD

Retailer 5$14,254 NZD

Retailer 16$17,105 NZD

Brilliant Earth$23,300 NZD

39 data points across 16 retailers

23 retailers$4,287 NZD to $19,474 NZD

Cheapest Retailer

$4,287 NZD

£1,899 GBP

Retailer 2

$4,418 NZD

$2,486 USD

View

Price last confirmed 31 days ago

Retailer 3

$4,601 NZD

$2,589 USD

View

Price last confirmed 22 days ago

Retailer 4

$5,007 NZD

$2,817 USD

View

Price last confirmed 36 days ago

Retailer 5

$5,264 NZD

$2,962 USD

View

Price last confirmed 36 days ago

Retailer 6

$5,339 NZD

$3,004 USD

View

Price last confirmed 23 days ago

Retailer 7

$5,339 NZD

$3,004 USD

View

Price last confirmed 23 days ago

Retailer 8

$5,341 NZD

$3,005 USD

View

Retailer 9

$6,096 NZD

$3,430 USD

View

Retailer 10

$7,210 NZD

£3,194 GBP

View

Retailer 11

$7,338 NZD

$4,129 USD

View

Price last confirmed 33 days ago

B+

Retailer 12

$7,834 NZD

$4,408 USD

View

B+

Retailer 13

$8,265 NZD

ZAR 75,123 ZAR

View

B+

Retailer 14

$8,316 NZD

$4,679 USD

View

B+

Retailer 15

$9,891 NZD

A$8,562 AUD

View

B+

Retailer 16

$10,130 NZD

£4,488 GBP

View

B+

Retailer 17

$10,993 NZD

$6,185 USD

View

Retailer 18

$14,254 NZD

$8,020 USD

View

Retailer 19

$15,115 NZD

$8,504 USD

View

Price last confirmed 91 days ago

Retailer 20

$17,105 NZD

A$14,806 AUD

View

Price last confirmed 25 days ago

Retailer 21

$18,621 NZD

$10,477 USD

View

Retailer 22

$19,474 NZD

$10,957 USD

View

Most Expensive

Brilliant Earth

18209623A · Oct 18

$23,300 NZD

$13,110 USD

View

Price last confirmed 15 days ago

22 more retailers have this diamond

Prices start from $4,287 NZDSave up to $15,186 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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