Emerald|Lab Grown|IGI

3.31ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG726521185

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726521185

Diamond specifications and retailer prices

From $3,153 NZD

$1,777 USD

As of October 30, 2026

Save $13,756 NZD (81%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $16,909 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.31ct lab-grown emerald diamond

This 3.31ct lab-grown emerald 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 LG726521185 or 726521185. Listed at 28 retailers as of October 29, 2026, with prices from $3,153 to $16,909, a $13,756 spread on the same certified stone. Brilliant Earth lists it at $16,909. 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

3.31

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.5°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG726521185

Dimensions10.23 × 6.97 × 4.73 mm

L/W Ratio1.47

Culet sizeLarge

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 LG726521185

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: $16,909 NZD|Low: $3,027 NZD|High: $22,530 NZD|Avg: $8,719 NZD|-14.2%

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

Retailer 24

Retailer 25

Retailer 26

Retailer 27

October 31, 2026

Retailer 26$3,153 NZD

Retailer 25$3,430 NZD

Retailer 4$3,657 NZD

Retailer 6$3,957 NZD

Retailer 14$4,006 NZD

Retailer 23$4,063 NZD

Retailer 15$4,451 NZD

Retailer 2$5,142 NZD

Retailer 8$5,522 NZD

Retailer 21$5,831 NZD

Retailer 5$6,151 NZD

Retailer 9$6,356 NZD

Retailer 27$6,854 NZD

Retailer 19$7,571 NZD

Retailer 24$8,271 NZD

Retailer 13$8,491 NZD

Retailer 16$9,561 NZD

Retailer 11$9,853 NZD

Retailer 22$10,498 NZD

Retailer 3$10,513 NZD

Retailer 10$11,044 NZD

Retailer 7$12,458 NZD

Retailer 20$12,820 NZD

Retailer 17$12,900 NZD

Retailer 18$14,120 NZD

Brilliant Earth$16,909 NZD

Retailer 12$22,530 NZD

31 data points across 27 retailers

28 retailers$3,153 NZD to $16,909 NZD

Cheapest Retailer

$3,153 NZD

$1,777 USD

Retailer 2

$3,430 NZD

$1,933 USD

View

Retailer 3

$3,657 NZD

$2,061 USD

View

Retailer 4

$3,657 NZD

$2,061 USD

View

Price last confirmed 21 days ago

Retailer 5

$3,957 NZD

$2,230 USD

View

Retailer 6

$4,006 NZD

$2,258 USD

View

Retailer 7

$4,063 NZD

$2,290 USD

View

Final sale: no returns

Retailer 8

$4,451 NZD

HK$19,600 HKD

View

Retailer 9

$5,142 NZD

£2,282 GBP

View

Retailer 10

$5,313 NZD

£2,358 GBP

View

Price last confirmed 16 days ago

Retailer 11

$5,522 NZD

$3,112 USD

View

Retailer 12

$5,831 NZD

€3,130 EUR

View

Retailer 13

$6,151 NZD

$3,467 USD

View

Retailer 14

$6,356 NZD

$3,582 USD

View

B+

Retailer 15

$6,854 NZD

$3,863 USD

View

B+

Retailer 16

$7,571 NZD

£3,360 GBP

View

Retailer 17

$8,271 NZD

A$7,172 AUD

View

Price last confirmed 9 days ago

B+

Retailer 18

$8,491 NZD

ZAR 77,310 ZAR

View

B+

Retailer 19

$9,561 NZD

$5,389 USD

View

B+

Retailer 20

$9,853 NZD

$5,553 USD

View

B+

Retailer 21

$10,498 NZD

£4,659 GBP

View

Retailer 22

$10,513 NZD

$5,925 USD

View

Price last confirmed 13 days ago

Retailer 23

$11,044 NZD

$6,225 USD

View

Retailer 24

$12,458 NZD

A$10,802 AUD

View

Price last confirmed 22 days ago

Retailer 25

$12,820 NZD

$7,225 USD

View

Retailer 26

$12,900 NZD

SGD 9,825 SGD

View

Retailer 27

$14,120 NZD

$7,958 USD

View

Most Expensive

Brilliant Earth

15598993A · Oct 29

$16,909 NZD

$9,530 USD

View

27 more retailers have this diamond

Prices start from $3,153 NZDSave up to $13,756 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

3.31ct Emerald

$3,153 NZD