Oval|Lab Grown|IGI

15.05ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG780696808

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780696808

Diamond specifications and retailer prices

From $5,091 NZD

£2,259 GBP

As of October 27, 2026

Save $27,627 NZD (84%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $32,718 NZD at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 15.05ct lab-grown oval diamond

This 15.05ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780696808 or 780696808. Listed at 21 retailers as of October 27, 2026, with prices from $5,091 to $32,718, a $27,627 spread on the same certified stone. Brilliant Earth lists it at $32,718. 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

15.05

Carat

Colour

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780696808

Dimensions19.71 × 14.04 × 8.56 mm

L/W Ratio1.40

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 LG780696808

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 27

Current: $32,718 NZD|Low: $5,081 NZD|High: $36,249 NZD|Avg: $13,153 NZD|-9.7%

Brilliant Earth

Retailer 2

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Retailer 22

November 2, 2026

Retailer 21$5,091 NZD

Retailer 3$5,447 NZD

Retailer 12$6,010 NZD

Retailer 6$6,100 NZD

Retailer 14$6,407 NZD

Retailer 5$7,113 NZD

Retailer 16$7,222 NZD

Retailer 15$8,006 NZD

Retailer 2$8,068 NZD

Retailer 11$8,242 NZD

Retailer 22$8,327 NZD

Retailer 19$9,505 NZD

Retailer 4$9,817 NZD

Retailer 9$9,877 NZD

Retailer 20$11,666 NZD

Retailer 10$11,907 NZD

Retailer 8$17,522 NZD

Retailer 17$21,275 NZD

Retailer 7$22,020 NZD

Retailer 13$27,418 NZD

Retailer 18$30,539 NZD

Brilliant Earth$32,718 NZD

24 data points across 22 retailers

21 retailers$5,091 NZD to $32,718 NZD

Cheapest Retailer

$5,091 NZD

£2,259 GBP

Retailer 2

$5,447 NZD

$3,070 USD

View

Retailer 3

$6,010 NZD

$3,387 USD

View

Price last confirmed 9 days ago

Retailer 4

$6,407 NZD

$3,611 USD

View

Price last confirmed 8 days ago

Retailer 5

$7,113 NZD

$4,009 USD

View

Retailer 6

$7,222 NZD

HK$31,800 HKD

View

Retailer 7

$8,006 NZD

$4,512 USD

View

Price last confirmed 8 days ago

Retailer 8

$8,068 NZD

$4,547 USD

View

Retailer 9

$8,242 NZD

$4,645 USD

View

Price last confirmed 5 days ago

Retailer 10

$8,327 NZD

£3,695 GBP

View

B+

Retailer 11

$9,505 NZD

€5,102 EUR

View

B+

Retailer 12

$9,817 NZD

$5,533 USD

View

Retailer 13

$9,877 NZD

ZAR 89,928 ZAR

View

Price last confirmed 8 days ago

B+

Retailer 14

$11,666 NZD

$6,575 USD

View

Retailer 15

$11,907 NZD

A$10,324 AUD

View

Price last confirmed 10 days ago

Retailer 16

$17,522 NZD

$9,876 USD

View

Price last confirmed 7 days ago

Retailer 17

$21,275 NZD

A$18,447 AUD

View

Retailer 18

$22,020 NZD

$12,410 USD

View

Price last confirmed 7 days ago

Retailer 19

$27,418 NZD

$15,453 USD

View

Retailer 20

$30,539 NZD

$17,212 USD

View

Most Expensive

Brilliant Earth

18433127A · Nov 1

$32,718 NZD

$18,440 USD

View

20 more retailers have this diamond

Prices start from $5,091 NZDSave up to $27,627 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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15.05ct Oval

$5,091 NZD