Radiant|Lab Grown|IGI

2.91ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG622492935

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG622492935

Diamond specifications and retailer prices

From $2,154 NZD

$1,214 USD

As of October 30, 2026

Save $16,600 NZD (89%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $18,754 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.91ct lab-grown radiant diamond

This 2.91ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG622492935 or 622492935. Listed at 25 retailers as of October 29, 2026, with prices from $2,154 to $18,754, a $16,600 spread on the same certified stone. Brilliant Earth lists it at $18,754. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.91

Carat

Colour

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.3°

Pavilion angle33.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG622492935

Dimensions6.75 × 6.75 × 4.86 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

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG622492935

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: $18,754 NZD|Low: $2,154 NZD|High: $18,861 NZD|Avg: $7,307 NZD|-0.5%

Brilliant Earth

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

October 30, 2026

Retailer 18$2,154 NZD

Retailer 10$2,344 NZD

Retailer 12$2,411 NZD

Retailer 4$2,498 NZD

Retailer 17$2,803 NZD

Retailer 23$2,884 NZD

Retailer 20$2,928 NZD

Retailer 19$3,575 NZD

Retailer 2$3,618 NZD

Retailer 21$4,491 NZD

Retailer 5$4,682 NZD

Retailer 22$5,947 NZD

Retailer 3$6,030 NZD

Retailer 13$6,446 NZD

Retailer 14$6,504 NZD

Retailer 8$6,920 NZD

Retailer 7$7,858 NZD

Retailer 6$8,038 NZD

Retailer 9$8,369 NZD

Retailer 11$8,757 NZD

Retailer 16$9,464 NZD

Retailer 15$9,810 NZD

Brilliant Earth$18,754 NZD

30 data points across 23 retailers

25 retailers$2,154 NZD to $18,754 NZD

Cheapest Retailer

$2,154 NZD

$1,214 USD

Retailer 2

$2,344 NZD

$1,321 USD

View

Retailer 3

$2,411 NZD

$1,359 USD

View

Final sale: no returns

Retailer 4

$2,498 NZD

$1,408 USD

View

Retailer 5

$2,803 NZD

$1,580 USD

View

Retailer 6

$2,884 NZD

HK$12,700 HKD

View

Retailer 7

$2,928 NZD

$1,650 USD

View

Retailer 8

$3,575 NZD

$2,015 USD

View

Retailer 9

$3,618 NZD

£1,606 GBP

View

Retailer 10

$4,125 NZD

$2,325 USD

View

Price last confirmed 20 days ago

Retailer 11

$4,491 NZD

$2,531 USD

View

Retailer 12

$4,682 NZD

$2,639 USD

View

B+

Retailer 13

$5,947 NZD

$3,352 USD

View

B+

Retailer 14

$6,030 NZD

£2,676 GBP

View

B+

Retailer 15

$6,446 NZD

ZAR 58,690 ZAR

View

Retailer 16

$6,504 NZD

€3,491 EUR

View

Price last confirmed 7 days ago

B+

Retailer 17

$6,920 NZD

$3,900 USD

View

B+

Retailer 18

$7,583 NZD

$4,274 USD

View

B+

Retailer 19

$7,858 NZD

$4,429 USD

View

B+

Retailer 20

$8,038 NZD

£3,567 GBP

View

Retailer 21

$8,369 NZD

SGD 6,374 SGD

View

Retailer 22

$8,757 NZD

$4,936 USD

View

Retailer 23

$9,464 NZD

A$8,206 AUD

View

Price last confirmed 22 days ago

Retailer 24

$9,810 NZD

A$8,506 AUD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

18469353A · Oct 29

$18,754 NZD

$10,570 USD

View

24 more retailers have this diamond

Prices start from $2,154 NZDSave up to $16,600 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

2.91ct Radiant

$2,154 NZD