Oval|Lab Grown|IGI

1.52ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG826673911

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826673911

Diamond specifications and retailer prices

From $932 NZD

A$808 AUD

As of November 2, 2026

15 retailers carry this diamond

Most expensive: $2,058 NZD at Brilliant Earth · As of October 21, 2026

View at Brilliant Earth

About this 1.52ct lab-grown oval diamond

This 1.52ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG826673911 or 826673911. Listed at 15 retailers as of November 2, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52

Carat

Colour

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG826673911

Dimensions9.50 × 6.55 × 3.95 mm

L/W Ratio1.45

Girdle conditionFaceted

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 LG826673911

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $2,058 NZD|Low: $392 NZD|High: $2,111 NZD|Avg: $1,093 NZD|-2.5%

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

October 31, 2026

Retailer 3$392 NZD

Retailer 5$435 NZD

Retailer 12$487 NZD

Retailer 7$500 NZD

Retailer 10$710 NZD

Retailer 13$756 NZD

Retailer 8$776 NZD

Retailer 6$903 NZD

Retailer 2$932 NZD

Retailer 14$1,121 NZD

Retailer 4$1,413 NZD

Retailer 9$1,650 NZD

Retailer 11$2,046 NZD

Brilliant Earth$2,058 NZD

32 data points across 14 retailers

15 retailers

Retailer 1

$351 NZD

$198 USD

Price last confirmed 22 days ago

Retailer 2

$406 NZD

$229 USD

View

Price last confirmed 19 days ago

Retailer 3

$435 NZD

$245 USD

View

Price last confirmed 16 days ago

Retailer 4

$487 NZD

£216 GBP

View

Price last confirmed 16 days ago

Retailer 5

$500 NZD

HK$2,200 HKD

View

Price last confirmed 10 days ago

Retailer 6

$756 NZD

$426 USD

View

Price last confirmed 12 days ago

Retailer 7

$776 NZD

£345 GBP

View

Price last confirmed 12 days ago

Retailer 8

$903 NZD

$509 USD

View

Price last confirmed 13 days ago

B+

Retailer 9

$932 NZD

A$808 AUD

View

Retailer 10

$1,121 NZD

$632 USD

View

Price last confirmed 10 days ago

Retailer 11

$1,400 NZD

$789 USD

View

Price last confirmed 25 days ago

Retailer 12

$1,413 NZD

SGD 1,076 SGD

View

Price last confirmed 12 days ago

Retailer 13

$1,650 NZD

$930 USD

View

Price last confirmed 14 days ago

Retailer 14

$2,046 NZD

£908 GBP

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

21013365A · Oct 21

$2,058 NZD

$1,160 USD

View

Price last confirmed 11 days ago

14 more retailers have this diamond

Prices start from $932 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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1.52ct Oval

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