Radiant|Lab Grown|IGI

3.17ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG741521627

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

Certificate IGI LG741521627

Diamond specifications and retailer prices

From $5,140 NZD

$2,897 USD

As of October 30, 2026

11 retailers carry this diamond

Most expensive: $8,402 NZD at Taylor and Hart · As of October 17, 2026

View at Taylor and Hart

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG741521627 or 741521627. Listed at 11 retailers as of October 30, 2026. 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

3.17

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.2°

Pavilion angle33.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG741521627

Dimensions10.81 × 7.15 × 4.77 mm

L/W Ratio1.51

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG741521627

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

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

Price History

Last verified: Oct 30

Current: $5,140 NZD|Low: $1,757 NZD|High: $16,253 NZD|Avg: $5,085 NZD|-22.6%

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

October 27, 2026

Retailer 13$1,831 NZD

Retailer 2$2,049 NZD

Retailer 14$2,124 NZD

Retailer 5$2,386 NZD

Retailer 7$2,507 NZD

Retailer 10$3,018 NZD

Retailer 8$3,121 NZD

Retailer 9$3,549 NZD

Retailer 1$5,140 NZD

Retailer 15$5,298 NZD

Retailer 6$5,346 NZD

Retailer 4$6,517 NZD

Retailer 11$6,977 NZD

Retailer 12$7,630 NZD

Retailer 3$16,253 NZD

25 data points across 15 retailers

11 retailers

Retailer 1

$1,831 NZD

$1,032 USD

Price last confirmed 24 days ago

Retailer 2

$1,991 NZD

$1,122 USD

View

Price last confirmed 35 days ago

Retailer 3

$2,124 NZD

$1,197 USD

View

Price last confirmed 29 days ago

Retailer 4

$3,018 NZD

$1,701 USD

View

Price last confirmed 23 days ago

Retailer 5

$3,121 NZD

$1,759 USD

View

Price last confirmed 13 days ago

Retailer 6

$4,393 NZD

$2,476 USD

View

Price last confirmed 32 days ago

B+

Retailer 7

$5,140 NZD

$2,897 USD

View

Retailer 8

$6,517 NZD

£2,892 GBP

View

Price last confirmed 24 days ago

Retailer 9

$6,977 NZD

A$6,050 AUD

View

Price last confirmed 24 days ago

Retailer 10

$7,630 NZD

£3,386 GBP

View

Price last confirmed 24 days ago

Most Expensive

Taylor and Hart

DJYGNZZ · Oct 17

$8,402 NZD

$4,735 USD

View

Price last confirmed 16 days ago

10 more retailers have this diamond

Prices start from $5,140 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+

3.17ct Radiant

$5,140 NZD