Asscher|Lab Grown|IGI

3.21ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG831603921

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831603921

Diamond specifications and retailer prices

From $7,654 NZD

HK$33,700 HKD

As of October 30, 2026

Save $25,221 NZD (77%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $32,874 NZD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 3.21ct lab-grown asscher diamond

This 3.21ct 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 LG831603921 or 831603921. Listed at 23 retailers as of October 30, 2026, with prices from $7,654 to $32,874, a $25,221 spread on the same certified stone. Taylor and Hart lists it at $32,874. 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

3.21

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.3°

Pavilion angle41.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG831603921

Dimensions8.34 × 8.26 × 5.38 mm

L/W Ratio1.01

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 LG831603921

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: $8,662 NZD|Low: $7,621 NZD|High: $34,663 NZD|Avg: $15,486 NZD|-28.5%

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

Retailer 22

October 31, 2026

Retailer 18$7,654 NZD

Retailer 5$7,938 NZD

Retailer 9$8,366 NZD

Retailer 10$8,604 NZD

Retailer 1$8,662 NZD

Retailer 11$8,887 NZD

Retailer 6$9,207 NZD

Retailer 8$9,207 NZD

Retailer 14$9,280 NZD

Retailer 3$10,396 NZD

Retailer 16$11,357 NZD

Retailer 7$11,506 NZD

Retailer 2$13,605 NZD

Retailer 13$14,212 NZD

Retailer 22$15,014 NZD

Retailer 19$15,646 NZD

Retailer 4$19,167 NZD

Retailer 20$19,198 NZD

Retailer 21$21,378 NZD

Retailer 17$22,136 NZD

Retailer 12$24,248 NZD

Retailer 15$26,835 NZD

35 data points across 22 retailers

23 retailers$7,654 NZD to $32,874 NZD

Cheapest Retailer

$7,654 NZD

HK$33,700 HKD

Retailer 2

$7,938 NZD

$4,474 USD

View

Retailer 3

$8,366 NZD

$4,715 USD

View

Retailer 4

$8,604 NZD

$4,849 USD

View

Retailer 5

$8,662 NZD

£3,844 GBP

View

Retailer 6

$8,887 NZD

$5,009 USD

View

Final sale: no returns

Retailer 7

$9,207 NZD

$5,189 USD

View

Price last confirmed 15 days ago

Retailer 8

$9,207 NZD

$5,189 USD

View

Retailer 9

$9,280 NZD

$5,230 USD

View

B+

Retailer 10

$10,396 NZD

$5,859 USD

View

B+

Retailer 11

$11,357 NZD

£5,040 GBP

View

B+

Retailer 12

$11,506 NZD

$6,485 USD

View

B+

Retailer 13

$13,605 NZD

$7,668 USD

View

Retailer 14

$14,212 NZD

$8,010 USD

View

Price last confirmed 33 days ago

B+

Retailer 15

$15,014 NZD

€8,059 EUR

View

B+

Retailer 16

$15,646 NZD

$8,818 USD

View

B+

Retailer 17

$19,167 NZD

£8,506 GBP

View

B+

Retailer 18

$19,198 NZD

$10,820 USD

View

Retailer 19

$21,378 NZD

ZAR 194,645 ZAR

View

Retailer 20

$22,136 NZD

SGD 16,859 SGD

View

Retailer 21

$24,248 NZD

$13,666 USD

View

Retailer 22

$26,835 NZD

$15,124 USD

View

Most Expensive

Taylor and Hart

ZLFA7P7 · Oct 30

$32,874 NZD

$18,528 USD

View

22 more retailers have this diamond

Prices start from $7,654 NZDSave up to $25,221 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

3.21ct Asscher

$7,654 NZD