Oval|Lab Grown|IGI

15.05ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG700580433

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700580433

Diamond specifications and retailer prices

From $7,407 NZD

£3,287 GBP

As of November 1, 2026

Save $33,633 NZD (82%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $41,040 NZD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700580433 or 700580433. Listed at 17 retailers as of October 31, 2026, with prices from $7,407 to $41,040, a $33,633 spread on the same certified stone. Brilliant Earth lists it at $41,040. 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

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.7°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG700580433

Dimensions19.03 × 13.48 × 8.62 mm

L/W Ratio1.41

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 LG700580433

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 1

Current: $41,040 NZD|Low: $7,404 NZD|High: $41,164 NZD|Avg: $12,943 NZD

Brilliant Earth

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 1, 2026

Retailer 2$7,407 NZD

Retailer 10$7,951 NZD

Retailer 15$8,332 NZD

Retailer 6$8,903 NZD

Retailer 7$9,223 NZD

Retailer 11$9,223 NZD

Retailer 14$9,226 NZD

Retailer 8$9,590 NZD

Retailer 3$10,939 NZD

Retailer 13$11,524 NZD

Retailer 9$11,968 NZD

Retailer 4$14,269 NZD

Retailer 16$14,990 NZD

Retailer 12$23,667 NZD

Retailer 5$25,628 NZD

Brilliant Earth$41,040 NZD

43 data points across 16 retailers

17 retailers$7,407 NZD to $41,040 NZD

Cheapest Retailer

$7,407 NZD

£3,287 GBP

Retailer 2

$7,951 NZD

$4,481 USD

View

Retailer 3

$8,332 NZD

$4,696 USD

View

B+

Retailer 4

$8,903 NZD

$5,018 USD

View

Final sale: no returns

B+

Retailer 5

$9,223 NZD

$5,198 USD

View

Retailer 6

$9,223 NZD

$5,198 USD

View

Price last confirmed 19 days ago

B+

Retailer 7

$9,226 NZD

$5,200 USD

View

B+

Retailer 8

$9,590 NZD

$5,405 USD

View

B+

Retailer 9

$10,939 NZD

$6,165 USD

View

B+

Retailer 10

$11,524 NZD

$6,495 USD

View

B+

Retailer 11

$11,968 NZD

£5,311 GBP

View

B+

Retailer 12

$14,269 NZD

$8,042 USD

View

B+

Retailer 13

$14,990 NZD

€8,046 EUR

View

Retailer 14

$23,667 NZD

$13,339 USD

View

Retailer 15

$25,628 NZD

$14,444 USD

View

Retailer 16

$32,929 NZD

$18,559 USD

View

Most Expensive

Brilliant Earth

20696467A · Oct 31

$41,040 NZD

$23,130 USD

View

16 more retailers have this diamond

Prices start from $7,407 NZDSave up to $33,633 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

$7,407 NZD