Oval|Lab Grown|IGI

3.51ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG782624654

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782624654

Diamond specifications and retailer prices

From $896 NZD

$505 USD

As of October 27, 2026

Save $3,746 NZD (81%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $5,678 NZD at Brilliant Earth · As of October 24, 2026

View at Brilliant Earth

About this 3.51ct lab-grown oval diamond

This 3.51ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG782624654 or 782624654. Listed at 18 retailers as of October 26, 2026, with a 418% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.51

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.1°

Pavilion angle39°

OriginLab Grown

Grading LabIGI

CertificateIGI LG782624654

Dimensions11.48 × 8.55 × 5.44 mm

L/W Ratio1.34

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 LG782624654

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: $5,678 NZD|Low: $861 NZD|High: $5,997 NZD|Avg: $2,475 NZD|-5.3%

Brilliant Earth

Retailer 2

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Retailer 19

October 28, 2026

Retailer 18$896 NZD

Retailer 6$1,002 NZD

Retailer 7$1,002 NZD

Retailer 5$1,111 NZD

Retailer 19$1,111 NZD

Retailer 16$1,181 NZD

Retailer 2$1,357 NZD

Retailer 3$1,726 NZD

Retailer 9$1,780 NZD

Retailer 10$1,886 NZD

Retailer 14$2,363 NZD

Retailer 13$2,390 NZD

Retailer 17$2,865 NZD

Retailer 4$2,920 NZD

Retailer 8$3,245 NZD

Retailer 11$3,616 NZD

Retailer 15$4,347 NZD

Retailer 12$4,642 NZD

Brilliant Earth$5,678 NZD

30 data points across 19 retailers

18 retailers$896 NZD to $4,642 NZD

Cheapest Retailer

$896 NZD

$505 USD

Retailer 2

$1,002 NZD

$565 USD

View

Price last confirmed 8 days ago

Retailer 3

$1,111 NZD

$626 USD

View

Price last confirmed 16 days ago

Retailer 4

$1,111 NZD

$626 USD

View

Price last confirmed 7 days ago

Retailer 5

$1,181 NZD

£524 GBP

View

Price last confirmed 15 days ago

Retailer 6

$1,357 NZD

$765 USD

View

B+

Retailer 7

$1,726 NZD

$973 USD

View

Retailer 8

$1,780 NZD

$1,003 USD

View

Retailer 9

$1,886 NZD

$1,063 USD

View

Retailer 10

$2,363 NZD

A$2,049 AUD

View

Price last confirmed 12 days ago

Retailer 11

$2,390 NZD

ZAR 21,760 ZAR

View

Price last confirmed 8 days ago

B+

Retailer 12

$2,865 NZD

$1,615 USD

View

Retailer 13

$2,920 NZD

$1,646 USD

View

Price last confirmed 7 days ago

B+

Retailer 14

$3,245 NZD

£1,440 GBP

View

B+

Retailer 15

$3,616 NZD

$2,038 USD

View

Retailer 16

$4,347 NZD

$2,450 USD

View

Price last confirmed 13 days ago

Retailer 17

$4,642 NZD

£2,060 GBP

View

Most Expensive

Brilliant Earth

18086945A · Oct 24

$5,678 NZD

$3,200 USD

View

Price last confirmed 8 days ago

17 more retailers have this diamond

Prices start from $896 NZDSave up to $3,746 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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3.51ct Oval

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