Oval|Lab Grown|IGI

4.11ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG675580737

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG675580737

Diamond specifications and retailer prices

From $6,308 NZD

$3,555 USD

As of November 1, 2026

Save $34,441 NZD (85%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $40,749 NZD at Mervis Diamond Importers · As of October 31, 2026

View at Mervis Diamond Importers

About this 4.11ct lab-grown oval diamond

This 4.11ct lab-grown oval 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 LG675580737 or 675580737. Listed at 24 retailers as of October 31, 2026, with prices from $6,308 to $40,749, a $34,441 spread on the same certified stone. Mervis Diamond Importers lists it at $40,749. 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

4.11

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG675580737

Dimensions13.03 × 9.06 × 5.58 mm

L/W Ratio1.44

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 LG675580737

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 1

Current: $40,749 NZD|Low: $6,308 NZD|High: $40,749 NZD|Avg: $15,431 NZD

Mervis Diamond Importers

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

November 2, 2026

Retailer 5$6,308 NZD

Retailer 6$6,533 NZD

Retailer 4$6,570 NZD

Retailer 16$6,813 NZD

Retailer 9$7,500 NZD

Retailer 15$9,194 NZD

Retailer 2$9,639 NZD

Retailer 18$10,144 NZD

Retailer 7$11,032 NZD

Retailer 14$15,345 NZD

Retailer 11$15,445 NZD

Retailer 12$15,576 NZD

Retailer 17$16,396 NZD

Retailer 10$17,984 NZD

Retailer 8$20,771 NZD

Retailer 3$24,440 NZD

Retailer 13$31,228 NZD

Mervis Diamond Importers$40,749 NZD

41 data points across 18 retailers

24 retailers$6,308 NZD to $40,749 NZD

Retailer 1

$5,406 NZD

$3,047 USD

Price last confirmed 31 days ago

Retailer 2

$6,127 NZD

$3,453 USD

View

Price last confirmed 36 days ago

Retailer 3

$6,308 NZD

$3,555 USD

View

Final sale: no returns

Retailer 4

$6,533 NZD

$3,682 USD

View

Price last confirmed 30 days ago

Retailer 5

$6,570 NZD

$3,703 USD

View

Retailer 6

$6,813 NZD

$3,840 USD

View

Retailer 7

$7,500 NZD

$4,227 USD

View

Retailer 8

$9,010 NZD

$5,078 USD

View

Price last confirmed 25 days ago

Retailer 9

$9,194 NZD

$5,182 USD

View

Retailer 10

$9,639 NZD

£4,278 GBP

View

Retailer 11

$10,144 NZD

$5,717 USD

View

B+

Retailer 12

$11,032 NZD

£4,896 GBP

View

Retailer 13

$11,834 NZD

$6,670 USD

View

Price last confirmed 104 days ago

B+

Retailer 14

$15,345 NZD

ZAR 139,714 ZAR

View

B+

Retailer 15

$15,445 NZD

£6,854 GBP

View

B+

Retailer 16

$15,576 NZD

A$13,506 AUD

View

B+

Retailer 17

$16,396 NZD

$9,241 USD

View

B+

Retailer 18

$17,984 NZD

$10,136 USD

View

Retailer 19

$20,771 NZD

$11,707 USD

View

Retailer 20

$24,440 NZD

$13,774 USD

View

Retailer 21

$25,369 NZD

$14,298 USD

View

Retailer 22

$31,228 NZD

$17,600 USD

View

Retailer 23

$38,751 NZD

$21,840 USD

View

Most Expensive

Mervis Diamond Importers

1985409307 · Oct 31

$40,749 NZD

$22,966 USD

View

23 more retailers have this diamond

Prices start from $6,308 NZDSave up to $34,441 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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