Asscher|Lab Grown|IGI

4.00ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG739546604

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG739546604

Diamond specifications and retailer prices

From $8,942 NZD

$5,040 USD

As of October 30, 2026

Save $46,398 NZD (84%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $55,340 NZD at With Clarity · As of October 31, 2026

View at With Clarity

About this 4ct lab-grown asscher diamond

This 4ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739546604 or 739546604. Listed at 26 retailers as of October 30, 2026, with prices from $8,942 to $55,340, a $46,398 spread on the same certified stone. With Clarity lists it at $55,340. 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

4.00

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.6°

Pavilion angle38.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG739546604

Dimensions8.76 × 8.76 × 5.70 mm

L/W Ratio1.00

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 LG739546604

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: $10,012 NZD|Low: $8,942 NZD|High: $55,340 NZD|Avg: $20,038 NZD|-31.5%

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

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Retailer 16

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Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

Retailer 25

With Clarity

October 31, 2026

Retailer 3$8,942 NZD

Retailer 24$9,370 NZD

Retailer 7$9,537 NZD

Retailer 1$10,012 NZD

Retailer 2$10,373 NZD

Retailer 6$10,415 NZD

Retailer 10$10,561 NZD

Retailer 4$12,314 NZD

Retailer 5$13,006 NZD

Retailer 13$13,104 NZD

Retailer 12$13,160 NZD

Retailer 25$14,665 NZD

Retailer 9$14,683 NZD

Retailer 11$16,057 NZD

Retailer 21$17,142 NZD

Retailer 16$19,514 NZD

Retailer 22$21,220 NZD

Retailer 20$22,076 NZD

Retailer 19$22,108 NZD

Retailer 23$22,824 NZD

Retailer 8$28,105 NZD

Retailer 14$28,839 NZD

Retailer 17$29,952 NZD

Retailer 18$37,279 NZD

Retailer 15$37,894 NZD

With Clarity$55,340 NZD

29 data points across 26 retailers

26 retailers$8,942 NZD to $55,340 NZD

Cheapest Retailer

$8,942 NZD

$5,040 USD

Retailer 2

$9,370 NZD

$5,281 USD

View

Retailer 3

$9,537 NZD

$5,375 USD

View

Retailer 4

$10,012 NZD

$5,643 USD

View

Final sale: no returns

Retailer 5

$10,373 NZD

$5,846 USD

View

Retailer 6

$10,415 NZD

$5,870 USD

View

Retailer 7

$10,561 NZD

$5,952 USD

View

Retailer 8

$12,314 NZD

$6,940 USD

View

Retailer 9

$13,006 NZD

$7,330 USD

View

Retailer 10

$13,104 NZD

HK$57,700 HKD

View

Retailer 11

$13,160 NZD

£5,840 GBP

View

Retailer 12

$14,665 NZD

$8,265 USD

View

Price last confirmed 12 days ago

Retailer 13

$14,683 NZD

£6,516 GBP

View

Retailer 14

$16,057 NZD

$9,050 USD

View

B+

Retailer 15

$17,142 NZD

€9,201 EUR

View

B+

Retailer 16

$19,514 NZD

$10,998 USD

View

B+

Retailer 17

$21,220 NZD

£9,417 GBP

View

B+

Retailer 18

$22,076 NZD

ZAR 201,001 ZAR

View

B+

Retailer 19

$22,108 NZD

$12,460 USD

View

Retailer 20

$22,824 NZD

A$19,790 AUD

View

Price last confirmed 9 days ago

B+

Retailer 21

$28,105 NZD

$15,840 USD

View

B+

Retailer 22

$28,839 NZD

$16,254 USD

View

Retailer 23

$29,952 NZD

A$25,971 AUD

View

Price last confirmed 22 days ago

Retailer 24

$37,279 NZD

$21,011 USD

View

Retailer 25

$37,894 NZD

SGD 28,861 SGD

View

Most Expensive

With Clarity

739546604 · Oct 31

$55,340 NZD

$31,190 USD

View

25 more retailers have this diamond

Prices start from $8,942 NZDSave up to $46,398 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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