Radiant|Lab Grown|IGI

5.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG838647015

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

Certificate IGI LG838647015

Diamond specifications and retailer prices

From $2,271 NZD

$1,280 USD

As of October 30, 2026

Save $7,584 NZD (77%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $15,703 NZD at Helzberg Diamonds · As of October 13, 2026

View at Helzberg Diamonds

About this 5.17ct lab-grown radiant diamond

This 5.17ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838647015 or 838647015. Listed at 24 retailers as of October 30, 2026, with a 334% 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

5.17

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.9°

Pavilion angle34.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG838647015

Dimensions12.96 × 8.09 × 5.45 mm

L/W Ratio1.60

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 LG838647015

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: $2,768 NZD|Low: $2,271 NZD|High: $11,258 NZD|Avg: $5,228 NZD|-2.7%

Retailer 1

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

Retailer 19

Retailer 20

Retailer 21

October 30, 2026

Retailer 11$2,271 NZD

Retailer 18$2,472 NZD

Retailer 5$2,544 NZD

Retailer 9$2,635 NZD

Retailer 1$2,768 NZD

Retailer 2$2,945 NZD

Retailer 19$3,329 NZD

Retailer 12$3,714 NZD

Retailer 17$3,770 NZD

Retailer 20$3,998 NZD

Retailer 21$4,911 NZD

Retailer 8$4,940 NZD

Retailer 7$5,350 NZD

Retailer 15$5,354 NZD

Retailer 4$6,354 NZD

Retailer 3$6,592 NZD

Retailer 14$7,700 NZD

Retailer 16$8,513 NZD

Retailer 6$9,250 NZD

Retailer 10$9,855 NZD

Retailer 13$11,258 NZD

18 data points across 21 retailers

24 retailers$2,271 NZD to $9,855 NZD

Cheapest Retailer

$2,271 NZD

$1,280 USD

Retailer 2

$2,472 NZD

$1,393 USD

View

Retailer 3

$2,544 NZD

$1,434 USD

View

Final sale: no returns

Retailer 4

$2,635 NZD

$1,485 USD

View

Retailer 5

$2,699 NZD

$1,521 USD

View

Price last confirmed 18 days ago

Retailer 6

$2,768 NZD

£1,228 GBP

View

Retailer 7

$2,945 NZD

$1,660 USD

View

Retailer 8

$3,329 NZD

$1,876 USD

View

Retailer 9

$3,714 NZD

£1,648 GBP

View

Retailer 10

$3,770 NZD

$2,125 USD

View

Retailer 11

$3,998 NZD

€2,146 EUR

View

Price last confirmed 7 days ago

Retailer 12

$4,911 NZD

$2,768 USD

View

Retailer 13

$4,940 NZD

$2,784 USD

View

Retailer 14

$5,350 NZD

A$4,639 AUD

View

Price last confirmed 8 days ago

B+

Retailer 15

$5,354 NZD

ZAR 48,751 ZAR

View

B+

Retailer 16

$6,354 NZD

£2,820 GBP

View

B+

Retailer 17

$6,592 NZD

$3,715 USD

View

B+

Retailer 18

$7,700 NZD

$4,340 USD

View

B+

Retailer 19

$8,513 NZD

£3,778 GBP

View

B+

Retailer 20

$9,250 NZD

$5,213 USD

View

B+

Retailer 21

$9,855 NZD

SGD 7,506 SGD

View

Retailer 22

$11,258 NZD

$6,345 USD

View

Price last confirmed 12 days ago

Retailer 23

$11,684 NZD

A$10,131 AUD

View

Price last confirmed 22 days ago

Most Expensive

Helzberg Diamonds

ZXZOJOMKNGHL · Oct 13

$15,703 NZD

$8,850 USD

View

Price last confirmed 17 days ago

23 more retailers have this diamond

Prices start from $2,271 NZDSave up to $7,584 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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