Round|Lab Grown|IGI

13.05ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG724556365

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724556365

Diamond specifications and retailer prices

From $14,278 NZD

$8,047 USD

As of October 31, 2026

Save $40,850 NZD (74%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $55,128 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 13.05ct lab-grown round diamond

This 13.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG724556365 or 724556365. Listed at 15 retailers as of October 31, 2026, with prices from $14,278 to $55,128, a $40,850 spread on the same certified stone. Brilliant Earth lists it at $55,128. 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 angle32.3°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG724556365

Dimensions15.25 × 15.18 × 9.26 mm

L/W Ratio1.00

Girdle conditionFaceted

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 LG724556365

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 31

Current: $55,128 NZD|Low: $10,184 NZD|High: $56,831 NZD|Avg: $25,851 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

November 1, 2026

Retailer 10$14,278 NZD

Retailer 9$15,410 NZD

Retailer 11$15,410 NZD

Retailer 6$15,522 NZD

Retailer 14$16,687 NZD

Retailer 12$17,329 NZD

Retailer 2$17,842 NZD

Retailer 3$20,361 NZD

Retailer 8$22,475 NZD

Retailer 15$23,618 NZD

Retailer 7$24,563 NZD

Retailer 13$35,524 NZD

Retailer 5$40,742 NZD

Retailer 4$48,676 NZD

Brilliant Earth$55,128 NZD

33 data points across 15 retailers

15 retailers$14,278 NZD to $55,128 NZD

B+

Cheapest Retailer

$14,278 NZD

$8,047 USD

Final sale: no returns

Retailer 2

$15,206 NZD

$8,570 USD

View

Price last confirmed 76 days ago

B+

Retailer 3

$15,410 NZD

$8,685 USD

View

B+

Retailer 4

$15,410 NZD

$8,685 USD

View

B+

Retailer 5

$15,522 NZD

$8,748 USD

View

B+

Retailer 6

$16,687 NZD

$9,405 USD

View

B+

Retailer 7

$17,329 NZD

HK$76,300 HKD

View

B+

Retailer 8

$17,842 NZD

£7,918 GBP

View

B+

Retailer 9

$20,361 NZD

£9,036 GBP

View

B+

Retailer 10

$22,475 NZD

€12,064 EUR

View

Retailer 11

$23,618 NZD

$13,311 USD

View

Retailer 12

$35,524 NZD

$20,021 USD

View

Retailer 13

$40,742 NZD

$22,962 USD

View

Retailer 14

$48,676 NZD

$27,434 USD

View

Most Expensive

Brilliant Earth

18143884Y · Oct 31

$55,128 NZD

$31,070 USD

View

14 more retailers have this diamond

Prices start from $14,278 NZDSave up to $40,850 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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B+

13.05ct Round

$14,278 NZD