Oval|Lab Grown|IGI

3.11ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG631459783

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631459783

Diamond specifications and retailer prices

From $2,161 NZD

$1,218 USD

As of October 29, 2026

Save $14,996 NZD (87%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $17,157 NZD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.11ct lab-grown oval diamond

This 3.11ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631459783 or 631459783. Listed at 24 retailers as of October 29, 2026, with prices from $2,161 to $17,157, a $14,996 spread on the same certified stone. Do Amore Diamonds lists it at $17,157. 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

3.11

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG631459783

Dimensions11.99 × 8.39 × 5.04 mm

L/W Ratio1.43

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG631459783

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $14,017 NZD|Low: $2,161 NZD|High: $16,590 NZD|Avg: $6,368 NZD|-15.5%

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

October 30, 2026

Retailer 5$2,161 NZD

Retailer 13$2,502 NZD

Retailer 8$2,730 NZD

Retailer 4$2,835 NZD

Retailer 15$3,568 NZD

Retailer 9$3,588 NZD

Retailer 10$5,742 NZD

Retailer 6$5,976 NZD

Retailer 14$6,487 NZD

Retailer 7$7,001 NZD

Retailer 11$7,988 NZD

Retailer 2$8,555 NZD

Retailer 12$9,892 NZD

Retailer 3$10,545 NZD

Retailer 1$14,017 NZD

41 data points across 15 retailers

24 retailers$2,161 NZD to $17,157 NZD

Retailer 1

$1,854 NZD

$1,045 USD

Price last confirmed 29 days ago

Retailer 2

$2,101 NZD

$1,184 USD

View

Price last confirmed 34 days ago

Retailer 3

$2,161 NZD

$1,218 USD

View

Final sale: no returns

Retailer 4

$2,241 NZD

$1,263 USD

View

Price last confirmed 28 days ago

Retailer 5

$2,502 NZD

$1,410 USD

View

Retailer 6

$2,730 NZD

£1,211 GBP

View

Retailer 7

$2,835 NZD

$1,598 USD

View

Retailer 8

$3,568 NZD

$2,011 USD

View

Retailer 9

$3,588 NZD

£1,592 GBP

View

Retailer 10

$4,297 NZD

$2,422 USD

View

Retailer 11

$4,544 NZD

$2,561 USD

View

Retailer 12

$4,634 NZD

$2,612 USD

View

Price last confirmed 23 days ago

B+

Retailer 13

$5,742 NZD

ZAR 52,282 ZAR

View

Retailer 14

$5,976 NZD

£2,652 GBP

View

Price last confirmed 24 days ago

B+

Retailer 15

$6,487 NZD

$3,656 USD

View

B+

Retailer 16

$7,001 NZD

$3,946 USD

View

B+

Retailer 17

$7,076 NZD

$3,988 USD

View

Retailer 18

$7,988 NZD

£3,545 GBP

View

Price last confirmed 9 days ago

B+

Retailer 19

$8,555 NZD

$4,821 USD

View

B+

Retailer 20

$8,781 NZD

$4,949 USD

View

Retailer 21

$9,662 NZD

$5,445 USD

View

Price last confirmed 82 days ago

Retailer 22

$10,545 NZD

$5,943 USD

View

Retailer 23

$14,017 NZD

$7,900 USD

View

Most Expensive

Do Amore Diamonds

27-9B01510E8 · Oct 29

$17,157 NZD

$9,670 USD

View

23 more retailers have this diamond

Prices start from $2,161 NZDSave up to $14,996 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.

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