Oval|Lab Grown|IGI

15.03ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG780608328

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780608328

Diamond specifications and retailer prices

From $8,265 NZD

£3,668 GBP

As of October 27, 2026

Save $47,395 NZD (85%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $55,660 NZD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 15.03ct lab-grown oval diamond

This 15.03ct lab-grown oval 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 LG780608328 or 780608328. Listed at 22 retailers as of October 26, 2026, with prices from $8,265 to $55,660, a $47,395 spread on the same certified stone. Brilliant Earth lists it at $55,660. 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

15.03

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle42.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780608328

Dimensions19.48 × 13.90 × 8.85 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780608328

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: $55,376 NZD|Low: $8,249 NZD|High: $56,210 NZD|Avg: $19,386 NZD|-1.5%

Brilliant Earth

Retailer 2

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November 1, 2026

Retailer 21$8,265 NZD

Retailer 3$8,843 NZD

Retailer 11$9,308 NZD

Retailer 7$9,904 NZD

Retailer 12$10,303 NZD

Retailer 20$10,309 NZD

Retailer 6$10,355 NZD

Retailer 18$11,975 NZD

Retailer 13$12,128 NZD

Retailer 14$12,230 NZD

Retailer 22$13,040 NZD

Retailer 19$14,629 NZD

Retailer 16$15,843 NZD

Retailer 5$15,857 NZD

Retailer 9$15,885 NZD

Retailer 10$19,601 NZD

Retailer 15$26,438 NZD

Retailer 17$28,511 NZD

Retailer 8$28,522 NZD

Retailer 4$36,825 NZD

Retailer 2$50,830 NZD

Brilliant Earth$55,376 NZD

27 data points across 22 retailers

22 retailers$8,265 NZD to $55,660 NZD

Cheapest Retailer

$8,265 NZD

£3,668 GBP

Retailer 2

$8,843 NZD

$4,984 USD

View

Retailer 3

$9,308 NZD

$5,246 USD

View

Price last confirmed 7 days ago

Retailer 4

$10,303 NZD

$5,807 USD

View

Retailer 5

$10,309 NZD

$5,810 USD

View

Retailer 6

$10,355 NZD

$5,836 USD

View

B+

Retailer 7

$11,975 NZD

$6,749 USD

View

B+

Retailer 8

$12,128 NZD

HK$53,400 HKD

View

Retailer 9

$12,230 NZD

$6,893 USD

View

Price last confirmed 7 days ago

B+

Retailer 10

$13,040 NZD

£5,787 GBP

View

B+

Retailer 11

$14,629 NZD

$8,245 USD

View

B+

Retailer 12

$15,843 NZD

€8,504 EUR

View

B+

Retailer 13

$15,857 NZD

$8,937 USD

View

Retailer 14

$15,885 NZD

ZAR 144,631 ZAR

View

Price last confirmed 7 days ago

Retailer 15

$19,601 NZD

A$16,996 AUD

View

Price last confirmed 9 days ago

Retailer 16

$26,438 NZD

A$22,924 AUD

View

Price last confirmed 23 days ago

Retailer 17

$28,511 NZD

$16,069 USD

View

Retailer 18

$28,522 NZD

$16,075 USD

View

Retailer 19

$36,825 NZD

$20,754 USD

View

Retailer 20

$50,830 NZD

$28,648 USD

View

Retailer 21

$55,376 NZD

$31,210 USD

View

Most Expensive

Brilliant Earth

18005448A · Oct 26

$55,660 NZD

$31,370 USD

View

21 more retailers have this diamond

Prices start from $8,265 NZDSave up to $47,395 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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