Oval|Lab Grown|IGI

10.51ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG742530226

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG742530226

Diamond specifications and retailer prices

From $3,620 NZD

$2,040 USD

As of October 31, 2026

Save $11,675 NZD (76%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $15,294 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 10.51ct lab-grown oval diamond

This 10.51ct lab-grown oval sits in the over 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 LG742530226 or 742530226. Listed at 21 retailers as of October 31, 2026, with prices from $3,620 to $15,294, a $11,675 spread on the same certified stone. Brilliant Earth lists it at $15,294. 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

10.51

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle38.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG742530226

Dimensions17.89 × 12.07 × 7.20 mm

L/W Ratio1.48

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 LG742530226

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 31

Current: $15,294 NZD|Low: $3,323 NZD|High: $15,756 NZD|Avg: $7,444 NZD|-2.9%

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

November 1, 2026

Retailer 13$3,323 NZD

Retailer 11$3,620 NZD

Retailer 14$3,838 NZD

Retailer 3$4,209 NZD

Retailer 12$4,752 NZD

Retailer 9$5,143 NZD

Retailer 15$5,202 NZD

Retailer 8$5,231 NZD

Retailer 2$6,156 NZD

Retailer 7$8,031 NZD

Retailer 10$9,856 NZD

Retailer 5$11,104 NZD

Retailer 6$11,668 NZD

Retailer 4$12,757 NZD

Brilliant Earth$15,294 NZD

30 data points across 15 retailers

21 retailers$3,620 NZD to $15,294 NZD

Retailer 1

$2,750 NZD

$1,550 USD

Price last confirmed 28 days ago

Retailer 2

$3,208 NZD

$1,808 USD

View

Price last confirmed 36 days ago

Retailer 3

$3,323 NZD

$1,873 USD

View

Price last confirmed 20 days ago

Retailer 4

$3,323 NZD

$1,873 USD

View

Price last confirmed 28 days ago

Retailer 5

$3,620 NZD

$2,040 USD

View

Retailer 6

$3,838 NZD

HK$16,900 HKD

View

Retailer 7

$4,209 NZD

$2,372 USD

View

B+

Retailer 8

$4,752 NZD

$2,678 USD

View

Retailer 9

$4,991 NZD

€2,679 EUR

View

Retailer 10

$5,143 NZD

ZAR 46,830 ZAR

View

Retailer 11

$5,202 NZD

$2,932 USD

View

Retailer 12

$5,231 NZD

€2,808 EUR

View

Retailer 13

$6,049 NZD

$3,409 USD

View

Price last confirmed 39 days ago

B+

Retailer 14

$6,156 NZD

A$5,338 AUD

View

Retailer 15

$6,228 NZD

$3,510 USD

View

Price last confirmed 28 days ago

B+

Retailer 16

$8,031 NZD

£3,564 GBP

View

B+

Retailer 17

$9,856 NZD

$5,555 USD

View

Retailer 18

$11,104 NZD

SGD 8,457 SGD

View

Retailer 19

$11,668 NZD

$6,576 USD

View

Retailer 20

$12,757 NZD

$7,190 USD

View

Most Expensive

Brilliant Earth

16565399A · Oct 31

$15,294 NZD

$8,620 USD

View

20 more retailers have this diamond

Prices start from $3,620 NZDSave up to $11,675 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.

Similar diamonds

10.51ct Oval

$3,620 NZD