Asscher|Lab Grown|IGI

4.08ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG831604050

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831604050

Diamond specifications and retailer prices

From $8,904 NZD

£3,951 GBP

As of November 1, 2026

Save $45,120 NZD (84%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $54,024 NZD at With Clarity · As of October 31, 2026

View at With Clarity

About this 4.08ct lab-grown asscher diamond

This 4.08ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604050 or 831604050. Listed at 25 retailers as of October 31, 2026, with prices from $8,904 to $54,024, a $45,120 spread on the same certified stone. With Clarity lists it at $54,024. 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

4.08

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.3°

Pavilion angle41.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG831604050

Dimensions8.96 × 8.95 × 5.80 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG831604050

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: Nov 1

Current: $21,752 NZD|Low: $8,794 NZD|High: $54,024 NZD|Avg: $16,484 NZD|-0.1%

Retailer 1

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

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

With Clarity

November 1, 2026

Retailer 18$8,904 NZD

Retailer 16$9,106 NZD

Retailer 6$9,658 NZD

Retailer 21$9,812 NZD

Retailer 5$10,319 NZD

Retailer 19$10,690 NZD

Retailer 23$10,717 NZD

Retailer 4$10,960 NZD

Retailer 14$11,838 NZD

Retailer 20$12,690 NZD

Retailer 10$12,786 NZD

Retailer 22$13,691 NZD

Retailer 7$15,143 NZD

Retailer 15$15,782 NZD

Retailer 12$15,969 NZD

Retailer 13$17,330 NZD

Retailer 9$19,088 NZD

Retailer 1$21,752 NZD

Retailer 11$22,480 NZD

Retailer 2$25,018 NZD

Retailer 17$29,724 NZD

Retailer 8$36,997 NZD

Retailer 3$38,212 NZD

With Clarity$54,024 NZD

25 data points across 24 retailers

25 retailers$8,904 NZD to $54,024 NZD

Cheapest Retailer

$8,904 NZD

£3,951 GBP

Retailer 2

$9,106 NZD

$5,132 USD

View

Retailer 3

$9,658 NZD

$5,443 USD

View

Retailer 4

$9,812 NZD

$5,530 USD

View

Retailer 5

$10,319 NZD

$5,816 USD

View

Final sale: no returns

Retailer 6

$10,562 NZD

$5,953 USD

View

Price last confirmed 16 days ago

Retailer 7

$10,690 NZD

$6,025 USD

View

Retailer 8

$10,717 NZD

$6,040 USD

View

Retailer 9

$10,960 NZD

$6,177 USD

View

Retailer 10

$11,838 NZD

$6,672 USD

View

Retailer 11

$12,690 NZD

$7,152 USD

View

Retailer 12

$12,786 NZD

HK$56,300 HKD

View

Retailer 13

$13,691 NZD

£6,076 GBP

View

B+

Retailer 14

$15,143 NZD

£6,720 GBP

View

Retailer 15

$15,782 NZD

$8,895 USD

View

Price last confirmed 13 days ago

B+

Retailer 16

$15,969 NZD

$9,000 USD

View

B+

Retailer 17

$17,330 NZD

€9,302 EUR

View

B+

Retailer 18

$19,088 NZD

$10,758 USD

View

B+

Retailer 19

$21,752 NZD

£9,653 GBP

View

B+

Retailer 20

$22,480 NZD

ZAR 204,680 ZAR

View

B+

Retailer 21

$25,018 NZD

$14,100 USD

View

Retailer 22

$29,724 NZD

$16,753 USD

View

Retailer 23

$36,997 NZD

SGD 28,178 SGD

View

Retailer 24

$38,212 NZD

$21,537 USD

View

Most Expensive

With Clarity

831604050 · Oct 31

$54,024 NZD

$30,448 USD

View

24 more retailers have this diamond

Prices start from $8,904 NZDSave up to $45,120 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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