Oval|Lab Grown|IGI

3.86ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG814604350

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG814604350

Diamond specifications and retailer prices

From $5,094 NZD

$2,871 USD

As of October 29, 2026

Save $15,493 NZD (75%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $20,587 NZD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 3.86ct lab-grown oval diamond

This 3.86ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG814604350 or 814604350. Listed at 22 retailers as of October 29, 2026, with prices from $5,094 to $20,587, a $15,493 spread on the same certified stone. Taylor and Hart lists it at $20,587. 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

3.86

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG814604350

Dimensions15.47 × 8.30 × 4.99 mm

L/W Ratio1.86

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG814604350

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: $7,984 NZD|Low: $4,890 NZD|High: $20,587 NZD|Avg: $10,666 NZD|+0.8%

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

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Taylor and Hart

October 30, 2026

Retailer 19$5,094 NZD

Retailer 5$5,543 NZD

Retailer 3$5,908 NZD

Retailer 17$6,192 NZD

Retailer 14$6,531 NZD

Retailer 6$6,778 NZD

Retailer 16$6,820 NZD

Retailer 1$7,984 NZD

Retailer 4$8,123 NZD

Retailer 15$8,916 NZD

Retailer 2$9,691 NZD

Retailer 9$9,720 NZD

Retailer 8$10,194 NZD

Retailer 12$13,722 NZD

Retailer 18$13,801 NZD

Retailer 7$14,706 NZD

Retailer 13$15,057 NZD

Retailer 11$17,241 NZD

Retailer 10$19,210 NZD

Taylor and Hart$20,587 NZD

41 data points across 20 retailers

22 retailers$5,094 NZD to $20,587 NZD

Retailer 1

$5,043 NZD

$2,842 USD

Price last confirmed 37 days ago

Retailer 2

$5,094 NZD

$2,871 USD

View

Retailer 3

$5,543 NZD

$3,124 USD

View

Retailer 4

$5,768 NZD

$3,251 USD

View

Price last confirmed 37 days ago

Retailer 5

$5,908 NZD

$3,330 USD

View

Retailer 6

$5,908 NZD

$3,330 USD

View

Price last confirmed 18 days ago

Retailer 7

$6,192 NZD

$3,490 USD

View

B+

Retailer 8

$6,531 NZD

$3,681 USD

View

Final sale: no returns

B+

Retailer 9

$6,778 NZD

CA$5,306 CAD

View

B+

Retailer 10

$6,820 NZD

$3,844 USD

View

B+

Retailer 11

$7,984 NZD

£3,543 GBP

View

B+

Retailer 12

$8,123 NZD

$4,578 USD

View

B+

Retailer 13

$9,691 NZD

$5,462 USD

View

B+

Retailer 14

$9,720 NZD

$5,478 USD

View

B+

Retailer 15

$10,194 NZD

£4,524 GBP

View

B+

Retailer 16

$13,722 NZD

ZAR 124,937 ZAR

View

Retailer 17

$13,801 NZD

$7,778 USD

View

Retailer 18

$14,706 NZD

$8,288 USD

View

Retailer 19

$15,057 NZD

£6,682 GBP

View

Retailer 20

$17,241 NZD

$9,717 USD

View

Retailer 21

$19,210 NZD

$10,827 USD

View

Most Expensive

Taylor and Hart

Z5S4ON8 · Oct 30

$20,587 NZD

$11,603 USD

View

21 more retailers have this diamond

Prices start from $5,094 NZDSave up to $15,493 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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3.86ct Oval

$5,094 NZD