Radiant|Lab Grown|IGI

6.27ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG815616475

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

Certificate IGI LG815616475

Diamond specifications and retailer prices

From $1,813 NZD

$1,022 USD

As of October 30, 2026

Save $11,760 NZD (87%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $13,573 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 6.27ct lab-grown radiant diamond

This 6.27ct lab-grown radiant 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 LG815616475 or 815616475. Listed at 27 retailers as of October 29, 2026, with prices from $1,813 to $13,573, a $11,760 spread on the same certified stone. Brilliant Earth lists it at $13,573. 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

6.27

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle28°

Pavilion angle34.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG815616475

Dimensions13.13 × 9.17 × 5.95 mm

L/W Ratio1.43

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG815616475

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 30

Current: $13,573 NZD|Low: $1,741 NZD|High: $13,573 NZD|Avg: $4,990 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

Retailer 17

Retailer 18

October 30, 2026

Retailer 7$1,813 NZD

Retailer 8$2,030 NZD

Retailer 9$2,103 NZD

Retailer 2$2,221 NZD

Retailer 14$2,413 NZD

Retailer 15$3,007 NZD

Retailer 11$3,025 NZD

Retailer 16$3,687 NZD

Retailer 18$3,894 NZD

Retailer 10$3,941 NZD

Retailer 4$4,019 NZD

Retailer 12$4,069 NZD

Retailer 17$6,207 NZD

Retailer 5$6,455 NZD

Retailer 13$7,170 NZD

Retailer 6$8,538 NZD

Retailer 3$10,335 NZD

Brilliant Earth$13,573 NZD

32 data points across 18 retailers

27 retailers$1,813 NZD to $13,573 NZD

Cheapest Retailer

$1,813 NZD

$1,022 USD

Retailer 2

$1,973 NZD

$1,112 USD

View

Retailer 3

$2,030 NZD

$1,144 USD

View

Final sale: no returns

Retailer 4

$2,103 NZD

$1,185 USD

View

Retailer 5

$2,103 NZD

$1,185 USD

View

Price last confirmed 13 days ago

Retailer 6

$2,221 NZD

£986 GBP

View

Retailer 7

$2,413 NZD

$1,360 USD

View

Retailer 8

$2,430 NZD

HK$10,700 HKD

View

Retailer 9

$2,798 NZD

$1,577 USD

View

B+

Retailer 10

$3,007 NZD

$1,695 USD

View

Retailer 11

$3,025 NZD

£1,342 GBP

View

Retailer 12

$3,687 NZD

€1,979 EUR

View

Price last confirmed 7 days ago

Retailer 13

$3,894 NZD

A$3,376 AUD

View

Price last confirmed 9 days ago

Retailer 14

$3,941 NZD

$2,221 USD

View

Retailer 15

$4,019 NZD

$2,265 USD

View

Retailer 16

$4,069 NZD

ZAR 37,047 ZAR

View

B+

Retailer 17

$5,048 NZD

$2,845 USD

View

B+

Retailer 18

$5,814 NZD

£2,580 GBP

View

B+

Retailer 19

$6,207 NZD

$3,498 USD

View

B+

Retailer 20

$6,455 NZD

$3,638 USD

View

B+

Retailer 21

$7,048 NZD

SGD 5,368 SGD

View

B+

Retailer 22

$7,170 NZD

£3,182 GBP

View

B+

Retailer 23

$7,335 NZD

$4,134 USD

View

Retailer 24

$7,590 NZD

$4,278 USD

View

Retailer 25

$8,538 NZD

A$7,403 AUD

View

Price last confirmed 22 days ago

Retailer 26

$10,335 NZD

$5,825 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

20599682A · Oct 29

$13,573 NZD

$7,650 USD

View

26 more retailers have this diamond

Prices start from $1,813 NZDSave up to $11,760 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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