Oval|Lab Grown|IGI

3.38ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG683588774

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG683588774

Diamond specifications and retailer prices

From $2,713 NZD

$1,529 USD

As of October 29, 2026

Save $21,134 NZD (89%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $23,847 NZD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.38ct lab-grown oval diamond

This 3.38ct 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 LG683588774 or 683588774. Listed at 24 retailers as of October 29, 2026, with prices from $2,713 to $23,847, a $21,134 spread on the same certified stone. Brilliant Earth lists it at $23,847. 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

3.38

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG683588774

Dimensions11.96 × 8.52 × 5.32 mm

L/W Ratio1.40

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 LG683588774

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: $23,847 NZD|Low: $2,713 NZD|High: $27,981 NZD|Avg: $7,555 NZD|-14.8%

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

October 30, 2026

Retailer 5$2,713 NZD

Retailer 6$2,810 NZD

Retailer 13$3,114 NZD

Retailer 4$3,364 NZD

Retailer 2$4,372 NZD

Retailer 15$4,439 NZD

Retailer 11$7,018 NZD

Retailer 9$7,204 NZD

Retailer 7$7,490 NZD

Retailer 14$7,574 NZD

Retailer 8$8,755 NZD

Retailer 10$8,908 NZD

Retailer 12$9,670 NZD

Retailer 16$10,639 NZD

Retailer 3$14,354 NZD

Brilliant Earth$23,847 NZD

41 data points across 16 retailers

24 retailers$2,713 NZD to $23,847 NZD

Retailer 1

$2,326 NZD

$1,311 USD

Price last confirmed 29 days ago

Retailer 2

$2,637 NZD

$1,486 USD

View

Price last confirmed 35 days ago

Retailer 3

$2,713 NZD

$1,529 USD

View

Final sale: no returns

Retailer 4

$2,810 NZD

$1,584 USD

View

Price last confirmed 28 days ago

Retailer 5

$3,114 NZD

$1,755 USD

View

Retailer 6

$3,364 NZD

$1,896 USD

View

Retailer 7

$4,372 NZD

£1,940 GBP

View

Retailer 8

$4,439 NZD

$2,502 USD

View

Retailer 9

$4,911 NZD

$2,768 USD

View

Retailer 10

$5,240 NZD

$2,953 USD

View

Retailer 11

$5,816 NZD

$3,278 USD

View

Price last confirmed 24 days ago

Retailer 12

$7,018 NZD

A$6,085 AUD

View

Price last confirmed 9 days ago

B+

Retailer 13

$7,204 NZD

ZAR 65,595 ZAR

View

B+

Retailer 14

$7,490 NZD

£3,324 GBP

View

B+

Retailer 15

$7,574 NZD

$4,269 USD

View

B+

Retailer 16

$8,623 NZD

$4,860 USD

View

B+

Retailer 17

$8,755 NZD

$4,935 USD

View

B+

Retailer 18

$8,908 NZD

£3,953 GBP

View

Retailer 19

$9,670 NZD

$5,450 USD

View

Price last confirmed 12 days ago

Retailer 20

$10,639 NZD

$5,996 USD

View

Retailer 21

$10,967 NZD

$6,181 USD

View

Retailer 22

$14,354 NZD

$8,090 USD

View

Retailer 23

$16,678 NZD

$9,400 USD

View

Most Expensive

Brilliant Earth

18396216Y · Oct 30

$23,847 NZD

$13,440 USD

View

23 more retailers have this diamond

Prices start from $2,713 NZDSave up to $21,134 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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