Asscher|Lab Grown|IGI

4.66ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG780662921

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG780662921

Diamond specifications and retailer prices

From $11,968 NZD

$6,734 USD

As of November 2, 2026

Save $41,758 NZD (78%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $53,726 NZD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 4.66ct lab-grown asscher diamond

This 4.66ct 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 LG780662921 or 780662921. Listed at 14 retailers as of October 31, 2026, with prices from $11,968 to $53,726, a $41,758 spread on the same certified stone. Taylor and Hart lists it at $53,726. 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

4.66

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.8°

Pavilion angle42.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780662921

Dimensions9.09 × 9.05 × 6.15 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 LG780662921

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 2

Current: $30,711 NZD|Low: $11,968 NZD|High: $64,722 NZD|Avg: $29,778 NZD|-9.2%

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

Taylor and Hart

November 1, 2026

Retailer 2$11,968 NZD

Retailer 12$13,337 NZD

Retailer 6$14,446 NZD

Retailer 11$17,361 NZD

Retailer 3$18,154 NZD

Retailer 5$19,150 NZD

Retailer 7$20,413 NZD

Retailer 4$27,415 NZD

Retailer 10$27,785 NZD

Retailer 13$29,620 NZD

Retailer 1$30,711 NZD

Retailer 8$31,209 NZD

Retailer 9$35,212 NZD

Retailer 14$45,552 NZD

Taylor and Hart$53,726 NZD

33 data points across 15 retailers

14 retailers$11,968 NZD to $53,726 NZD

Cheapest Retailer

$11,968 NZD

$6,734 USD

Retailer 2

$13,337 NZD

$7,504 USD

View

Retailer 3

$17,361 NZD

$9,768 USD

View

B+

Retailer 4

$18,154 NZD

HK$79,800 HKD

View

Retailer 5

$19,150 NZD

$10,775 USD

View

Price last confirmed 26 days ago

B+

Retailer 6

$20,413 NZD

£9,044 GBP

View

B+

Retailer 7

$27,415 NZD

$15,425 USD

View

B+

Retailer 8

$27,785 NZD

€14,889 EUR

View

B+

Retailer 9

$29,620 NZD

$16,666 USD

View

B+

Retailer 10

$30,711 NZD

£13,606 GBP

View

B+

Retailer 11

$31,209 NZD

$17,560 USD

View

Retailer 12

$35,212 NZD

ZAR 320,063 ZAR

View

Retailer 13

$45,552 NZD

$25,630 USD

View

Most Expensive

Taylor and Hart

2FHWRBA · Oct 31

$53,726 NZD

$30,229 USD

View

13 more retailers have this diamond

Prices start from $11,968 NZDSave up to $41,758 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

4.66ct Asscher

$11,968 NZD