Round|Lab Grown|IGI

2.34ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG628451351

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628451351

Diamond specifications and retailer prices

From $1,372 NZD

$773 USD

As of October 29, 2026

Save $15,094 NZD (92%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $16,466 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.34ct lab-grown round diamond

This 2.34ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628451351 or 628451351. Listed at 26 retailers as of October 29, 2026, with prices from $1,372 to $16,466, a $15,094 spread on the same certified stone. Brilliant Earth lists it at $16,466. 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

2.34

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG628451351

Dimensions8.46 × 8.51 × 5.28 mm

L/W Ratio1.01

Girdle conditionFaceted

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 LG628451351

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 29

Current: $16,466 NZD|Low: $1,176 NZD|High: $16,590 NZD|Avg: $3,600 NZD

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

October 30, 2026

Retailer 3$1,226 NZD

Retailer 10$1,372 NZD

Retailer 5$1,421 NZD

Retailer 9$1,421 NZD

Retailer 8$1,907 NZD

Retailer 13$2,005 NZD

Retailer 17$2,005 NZD

Retailer 15$2,373 NZD

Retailer 2$2,390 NZD

Retailer 16$3,398 NZD

Retailer 14$3,722 NZD

Retailer 11$4,048 NZD

Retailer 6$4,846 NZD

Retailer 7$5,634 NZD

Retailer 4$5,912 NZD

Retailer 12$5,913 NZD

Brilliant Earth$16,466 NZD

41 data points across 17 retailers

26 retailers$1,372 NZD to $16,466 NZD

Retailer 1

$1,226 NZD

$691 USD

Price last confirmed 12 days ago

Retailer 2

$1,332 NZD

$751 USD

View

Price last confirmed 17 days ago

Retailer 3

$1,372 NZD

$773 USD

View

Final sale: no returns

Retailer 4

$1,402 NZD

$790 USD

View

Price last confirmed 45 days ago

Retailer 5

$1,421 NZD

$801 USD

View

Price last confirmed 14 days ago

Retailer 6

$1,421 NZD

$801 USD

View

Price last confirmed 11 days ago

Retailer 7

$1,907 NZD

$1,075 USD

View

Retailer 8

$1,953 NZD

HK$8,600 HKD

View

Retailer 9

$2,005 NZD

$1,130 USD

View

Retailer 10

$2,005 NZD

$1,130 USD

View

Retailer 11

$2,373 NZD

A$2,058 AUD

View

Retailer 12

$2,385 NZD

$1,344 USD

View

Retailer 13

$2,390 NZD

£1,061 GBP

View

B+

Retailer 14

$3,398 NZD

$1,915 USD

View

Retailer 15

$3,722 NZD

A$3,227 AUD

View

Price last confirmed 9 days ago

B+

Retailer 16

$4,048 NZD

ZAR 36,854 ZAR

View

Retailer 17

$4,411 NZD

$2,486 USD

View

Price last confirmed 12 days ago

B+

Retailer 18

$4,846 NZD

$2,731 USD

View

B+

Retailer 19

$4,856 NZD

$2,737 USD

View

B+

Retailer 20

$5,610 NZD

$3,162 USD

View

B+

Retailer 21

$5,634 NZD

SGD 4,291 SGD

View

Retailer 22

$5,912 NZD

A$5,126 AUD

View

Price last confirmed 22 days ago

B+

Retailer 23

$5,913 NZD

£2,624 GBP

View

Retailer 24

$10,876 NZD

$6,130 USD

View

Retailer 25

$12,810 NZD

$7,220 USD

View

Most Expensive

Brilliant Earth

11481685A · Oct 29

$16,466 NZD

$9,280 USD

View

25 more retailers have this diamond

Prices start from $1,372 NZDSave up to $15,094 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

2.34ct Round

$1,372 NZD