Round|Lab Grown|IGI

5.26ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG800618938

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800618938

Diamond specifications and retailer prices

From $12,019 NZD

$6,774 USD

As of October 29, 2026

Save $74,191 NZD (86%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $86,210 NZD at Blue Nile · As of October 31, 2026

View at Blue Nile

About this 5.26ct lab-grown round diamond

This 5.26ct 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 LG800618938 or 800618938. Listed at 25 retailers as of October 29, 2026, with prices from $12,019 to $86,210, a $74,191 spread on the same certified stone. Blue Nile lists it at $86,210. 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

5.26

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800618938

Dimensions11.28 × 11.24 × 6.85 mm

L/W Ratio1.00

Girdle conditionFaceted

Cert comments

HEARTS & ARROWS 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 LG800618938

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: $86,210 NZD|Low: $12,019 NZD|High: $86,210 NZD|Avg: $28,409 NZD

Blue Nile

Retailer 2

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Retailer 23

October 31, 2026

Retailer 7$12,019 NZD

Retailer 19$12,498 NZD

Retailer 17$12,500 NZD

Retailer 6$13,462 NZD

Retailer 12$13,942 NZD

Retailer 18$14,901 NZD

Retailer 16$15,323 NZD

Retailer 2$16,551 NZD

Retailer 5$16,829 NZD

Retailer 14$17,326 NZD

Retailer 13$17,450 NZD

Retailer 15$17,747 NZD

Retailer 3$18,992 NZD

Retailer 10$25,427 NZD

Retailer 9$25,480 NZD

Retailer 8$28,023 NZD

Retailer 4$28,326 NZD

Retailer 21$38,805 NZD

Retailer 20$42,211 NZD

Retailer 23$47,779 NZD

Retailer 11$48,721 NZD

Retailer 22$71,157 NZD

Blue Nile$86,210 NZD

39 data points across 23 retailers

25 retailers$12,019 NZD to $86,210 NZD

A+

Cheapest Retailer

$12,019 NZD

$6,774 USD

Retailer 2

$12,498 NZD

$7,044 USD

View

Retailer 3

$12,500 NZD

$7,045 USD

View

Retailer 4

$13,462 NZD

$7,587 USD

View

Final sale: no returns

Retailer 5

$13,942 NZD

$7,858 USD

View

Retailer 6

$14,901 NZD

$8,398 USD

View

Retailer 7

$15,323 NZD

$8,636 USD

View

Price last confirmed 15 days ago

Retailer 8

$16,551 NZD

$9,328 USD

View

Retailer 9

$16,829 NZD

HK$74,100 HKD

View

Retailer 10

$17,326 NZD

$9,765 USD

View

Retailer 11

$17,450 NZD

£7,744 GBP

View

Retailer 12

$17,747 NZD

$10,002 USD

View

Retailer 13

$18,992 NZD

$10,704 USD

View

Retailer 14

$19,503 NZD

$10,992 USD

View

Price last confirmed 111 days ago

Retailer 15

$24,913 NZD

$14,041 USD

View

Retailer 16

$25,427 NZD

$14,331 USD

View

Retailer 17

$25,480 NZD

€13,677 EUR

View

Retailer 18

$28,023 NZD

£12,436 GBP

View

Retailer 19

$28,326 NZD

ZAR 257,910 ZAR

View

B+

Retailer 20

$38,805 NZD

$21,870 USD

View

B+

Retailer 21

$42,211 NZD

$23,790 USD

View

B+

Retailer 22

$47,779 NZD

$26,929 USD

View

B+

Retailer 23

$48,721 NZD

SGD 37,107 SGD

View

Retailer 24

$71,157 NZD

$40,104 USD

View

Most Expensive

Blue Nile

29357283 · Oct 31

$86,210 NZD

$48,588 USD

View

24 more retailers have this diamond

Prices start from $12,019 NZDSave up to $74,191 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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