Asscher|Lab Grown|IGI

3.97ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG739532973

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG739532973

Diamond specifications and retailer prices

From $8,889 NZD

$5,010 USD

As of October 30, 2026

Save $32,305 NZD (78%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: $41,194 NZD at With Clarity · As of October 31, 2026

View at With Clarity

About this 3.97ct lab-grown asscher diamond

This 3.97ct 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 LG739532973 or 739532973. Listed at 30 retailers as of October 30, 2026, with prices from $8,889 to $41,194, a $32,305 spread on the same certified stone. With Clarity lists it at $41,194. 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

3.97

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG739532973

Dimensions8.64 × 8.64 × 5.81 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 LG739532973

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: $9,956 NZD|Low: $8,889 NZD|High: $41,194 NZD|Avg: $20,629 NZD|-17.5%

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

With Clarity

October 31, 2026

Retailer 3$8,889 NZD

Retailer 9$9,482 NZD

Retailer 1$9,956 NZD

Retailer 20$10,353 NZD

Retailer 5$10,394 NZD

Retailer 19$12,929 NZD

Retailer 10$12,991 NZD

Retailer 12$13,080 NZD

Retailer 14$14,602 NZD

Retailer 4$15,937 NZD

Retailer 16$17,013 NZD

Retailer 8$19,395 NZD

Retailer 2$20,590 NZD

Retailer 17$21,096 NZD

Retailer 18$23,911 NZD

Retailer 15$23,942 NZD

Retailer 11$27,894 NZD

Retailer 7$30,068 NZD

Retailer 6$30,695 NZD

Retailer 13$37,023 NZD

Retailer 21$37,605 NZD

With Clarity$41,194 NZD

36 data points across 22 retailers

30 retailers$8,889 NZD to $41,194 NZD

Cheapest Retailer

$8,889 NZD

$5,010 USD

Retailer 2

$8,889 NZD

$5,010 USD

View

Price last confirmed 23 days ago

Retailer 3

$9,317 NZD

$5,251 USD

View

Price last confirmed 17 days ago

Retailer 4

$9,482 NZD

$5,344 USD

View

Retailer 5

$9,956 NZD

$5,611 USD

View

Final sale: no returns

Retailer 6

$10,312 NZD

$5,812 USD

View

Price last confirmed 28 days ago

Retailer 7

$10,353 NZD

$5,835 USD

View

Retailer 8

$10,394 NZD

$5,858 USD

View

Retailer 9

$10,777 NZD

$6,074 USD

View

Price last confirmed 31 days ago

Retailer 10

$11,295 NZD

$6,366 USD

View

Price last confirmed 36 days ago

B+

Retailer 11

$12,241 NZD

$6,899 USD

View

Retailer 12

$12,330 NZD

$6,949 USD

View

Price last confirmed 33 days ago

B+

Retailer 13

$12,929 NZD

$7,287 USD

View

Retailer 14

$12,991 NZD

HK$57,200 HKD

View

B+

Retailer 15

$13,080 NZD

£5,805 GBP

View

B+

Retailer 16

$14,602 NZD

£6,480 GBP

View

Retailer 17

$14,840 NZD

$8,364 USD

View

Price last confirmed 30 days ago

B+

Retailer 18

$15,937 NZD

$8,982 USD

View

B+

Retailer 19

$17,013 NZD

€9,132 EUR

View

B+

Retailer 20

$19,395 NZD

$10,931 USD

View

Retailer 21

$20,590 NZD

A$17,853 AUD

View

Price last confirmed 22 days ago

B+

Retailer 22

$21,096 NZD

£9,362 GBP

View

Retailer 23

$23,911 NZD

A$20,733 AUD

View

Price last confirmed 8 days ago

B+

Retailer 24

$23,942 NZD

ZAR 217,991 ZAR

View

Retailer 25

$27,894 NZD

$15,721 USD

View

Price last confirmed 7 days ago

Retailer 26

$30,068 NZD

$16,946 USD

View

Retailer 27

$30,695 NZD

$17,300 USD

View

Retailer 28

$37,023 NZD

$20,866 USD

View

Retailer 29

$37,605 NZD

SGD 28,641 SGD

View

Most Expensive

With Clarity

739532973 · Oct 31

$41,194 NZD

$23,217 USD

View

29 more retailers have this diamond

Prices start from $8,889 NZDSave up to $32,305 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.

Similar diamonds

3.97ct Asscher

$8,889 NZD