Round|Lab Grown|IGI

5.23ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780665776

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780665776

Diamond specifications and retailer prices

From $9,083 NZD

$5,119 USD

As of October 29, 2026

Save $53,408 NZD (85%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $62,491 NZD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 5.23ct lab-grown round diamond

This 5.23ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665776 or 780665776. Listed at 16 retailers as of October 29, 2026, with prices from $9,083 to $62,491, a $53,408 spread on the same certified stone. Do Amore Diamonds lists it at $62,491. 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

5.23

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780665776

Dimensions11.08 × 11.14 × 6.88 mm

L/W Ratio1.01

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780665776

Side View

Caratlytics Score

How it works →

A+

Exceptional

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 29

Current: $62,491 NZD|Low: $9,083 NZD|High: $73,687 NZD|Avg: $22,500 NZD|-15.2%

Do Amore Diamonds

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

October 31, 2026

Retailer 13$9,083 NZD

Retailer 4$9,517 NZD

Retailer 14$9,603 NZD

Retailer 7$12,582 NZD

Retailer 8$13,210 NZD

Retailer 15$13,210 NZD

Retailer 3$13,806 NZD

Retailer 6$13,971 NZD

Retailer 11$14,842 NZD

Retailer 12$16,279 NZD

Retailer 2$20,240 NZD

Retailer 10$23,791 NZD

Retailer 5$24,382 NZD

Retailer 9$34,262 NZD

Do Amore Diamonds$62,491 NZD

35 data points across 15 retailers

16 retailers$9,083 NZD to $62,491 NZD

A+

Cheapest Retailer

$9,083 NZD

$5,119 USD

Retailer 2

$9,517 NZD

$5,364 USD

View

Retailer 3

$9,603 NZD

$5,412 USD

View

Retailer 4

$12,582 NZD

$7,091 USD

View

Final sale: no returns

Retailer 5

$13,210 NZD

$7,445 USD

View

Retailer 6

$13,210 NZD

$7,445 USD

View

Retailer 7

$13,806 NZD

$7,781 USD

View

Retailer 8

$13,971 NZD

$7,874 USD

View

Retailer 9

$14,842 NZD

$8,365 USD

View

Retailer 10

$16,084 NZD

$9,065 USD

View

Price last confirmed 13 days ago

Retailer 11

$16,279 NZD

$9,175 USD

View

Retailer 12

$20,240 NZD

€10,864 EUR

View

Retailer 13

$23,791 NZD

£10,558 GBP

View

Retailer 14

$24,382 NZD

$13,742 USD

View

B+

Retailer 15

$34,262 NZD

$19,310 USD

View

Most Expensive

Do Amore Diamonds

27-BB1C18B0A · Oct 30

$62,491 NZD

$35,220 USD

View

15 more retailers have this diamond

Prices start from $9,083 NZDSave up to $53,408 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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A+

5.23ct Round

$9,083 NZD