Oval|Lab Grown|IGI

1.83ct F IF Oval Lab Grown Diamond

GD • F/IF • IGI LG735533637

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG735533637

Diamond specifications and retailer prices

From $629 NZD

$354 USD

As of October 30, 2026

Save $4,809 NZD (88%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $5,439 NZD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 1.83ct lab-grown oval diamond

This 1.83ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG735533637 or 735533637. Listed at 25 retailers as of October 30, 2026, with prices from $629 to $5,439, a $4,809 spread on the same certified stone. Brilliant Earth lists it at $5,439. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.83

Carat

Colour

Clarity

Good

Cut

Specifications

CutGood

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle41.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG735533637

Dimensions9.98 × 6.87 × 4.32 mm

L/W Ratio1.45

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutGood

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG735533637

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 30

Current: $5,439 NZD|Low: $553 NZD|High: $5,456 NZD|Avg: $1,845 NZD|-0.3%

Brilliant Earth

Retailer 2

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Retailer 5

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Retailer 11

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Retailer 21

November 2, 2026

Retailer 11$576 NZD

Retailer 19$629 NZD

Retailer 12$713 NZD

Retailer 2$719 NZD

Retailer 3$981 NZD

Retailer 17$986 NZD

Retailer 16$1,133 NZD

Retailer 15$1,204 NZD

Retailer 13$1,235 NZD

Retailer 9$1,312 NZD

Retailer 7$1,575 NZD

Retailer 21$1,628 NZD

Retailer 18$1,704 NZD

Retailer 14$2,293 NZD

Retailer 8$2,326 NZD

Retailer 5$2,534 NZD

Retailer 6$2,684 NZD

Retailer 4$2,784 NZD

Retailer 20$2,812 NZD

Retailer 10$4,763 NZD

Brilliant Earth$5,439 NZD

28 data points across 21 retailers

25 retailers$629 NZD to $5,439 NZD

Retailer 1

$576 NZD

$324 USD

Price last confirmed 22 days ago

Retailer 2

$629 NZD

$354 USD

View

Final sale: no returns

Retailer 3

$666 NZD

$375 USD

View

Price last confirmed 37 days ago

Retailer 4

$713 NZD

$401 USD

View

Price last confirmed 31 days ago

Retailer 5

$713 NZD

$401 USD

View

Price last confirmed 21 days ago

Retailer 6

$719 NZD

£318 GBP

View

Retailer 7

$981 NZD

$552 USD

View

Retailer 8

$986 NZD

$555 USD

View

Retailer 9

$1,133 NZD

€607 EUR

View

Retailer 10

$1,204 NZD

ZAR 10,945 ZAR

View

Retailer 11

$1,235 NZD

£547 GBP

View

B+

Retailer 12

$1,312 NZD

$738 USD

View

B+

Retailer 13

$1,575 NZD

$886 USD

View

B+

Retailer 14

$1,628 NZD

A$1,409 AUD

View

B+

Retailer 15

$1,704 NZD

$959 USD

View

Retailer 16

$2,092 NZD

$1,177 USD

View

Price last confirmed 7 days ago

Retailer 17

$2,293 NZD

$1,290 USD

View

Price last confirmed 26 days ago

B+

Retailer 18

$2,326 NZD

$1,309 USD

View

B+

Retailer 19

$2,469 NZD

$1,389 USD

View

B+

Retailer 20

$2,534 NZD

$1,426 USD

View

Retailer 21

$2,684 NZD

$1,510 USD

View

Retailer 22

$2,784 NZD

$1,566 USD

View

B+

Retailer 23

$2,812 NZD

£1,246 GBP

View

Retailer 24

$4,763 NZD

$2,680 USD

View

Most Expensive

Brilliant Earth

15948641A · Nov 2

$5,439 NZD

$3,060 USD

View

24 more retailers have this diamond

Prices start from $629 NZDSave up to $4,809 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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