Radiant|Lab Grown|IGI

16.53ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG805638104

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

Certificate IGI LG805638104

Diamond specifications and retailer prices

From $6,170 NZD

£2,734 GBP

As of November 2, 2026

Save $23,470 NZD (79%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $29,640 NZD at Adiamor · As of November 2, 2026

View at Adiamor

About this 16.53ct lab-grown radiant diamond

This 16.53ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805638104 or 805638104. Listed at 17 retailers as of November 2, 2026, with prices from $6,170 to $29,640, a $23,470 spread on the same certified stone. Adiamor lists it at $29,640. 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

16.53

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle49.3°

Pavilion angle36.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG805638104

Dimensions17.90 × 12.68 × 7.66 mm

L/W Ratio1.41

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 LG805638104

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: $29,640 NZD|Low: $6,168 NZD|High: $29,798 NZD|Avg: $11,163 NZD|-0.5%

Adiamor

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 10$6,170 NZD

Retailer 15$6,622 NZD

Retailer 4$7,205 NZD

Retailer 6$7,683 NZD

Retailer 16$7,683 NZD

Retailer 13$7,687 NZD

Retailer 8$7,961 NZD

Retailer 7$8,467 NZD

Retailer 3$9,601 NZD

Retailer 2$10,050 NZD

Retailer 5$10,388 NZD

Retailer 11$11,108 NZD

Retailer 9$13,910 NZD

Retailer 14$14,085 NZD

Retailer 12$21,057 NZD

Adiamor$29,640 NZD

43 data points across 16 retailers

17 retailers$6,170 NZD to $29,640 NZD

Cheapest Retailer

$6,170 NZD

£2,734 GBP

Retailer 2

$6,622 NZD

$3,726 USD

View

Retailer 3

$7,205 NZD

$4,054 USD

View

Retailer 4

$7,683 NZD

$4,323 USD

View

Retailer 5

$7,683 NZD

$4,323 USD

View

Price last confirmed 21 days ago

Retailer 6

$7,687 NZD

$4,325 USD

View

Retailer 7

$7,961 NZD

$4,479 USD

View

Final sale: no returns

Retailer 8

$8,467 NZD

$4,764 USD

View

B+

Retailer 9

$9,601 NZD

$5,402 USD

View

Retailer 10

$10,050 NZD

£4,452 GBP

View

B+

Retailer 11

$10,388 NZD

$5,845 USD

View

B+

Retailer 12

$11,108 NZD

$6,250 USD

View

B+

Retailer 13

$13,910 NZD

€7,454 EUR

View

B+

Retailer 14

$14,085 NZD

$7,925 USD

View

Retailer 15

$21,057 NZD

A$18,227 AUD

View

Retailer 16

$27,141 NZD

$15,271 USD

View

Most Expensive

Adiamor

D-80271106 · Nov 2

$29,640 NZD

$16,677 USD

View

16 more retailers have this diamond

Prices start from $6,170 NZDSave up to $23,470 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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16.53ct Radiant

$6,170 NZD