Oval|Lab Grown|IGI

3.87ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG780663598

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780663598

Diamond specifications and retailer prices

From $3,880 CAD

HK$21,700 HKD

As of October 30, 2026

Save $8,776 CAD (69%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: $15,809 CAD at Taylor and Hart · As of October 5, 2026

View at Taylor and Hart

About this 3.87ct lab-grown oval diamond

This 3.87ct 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 LG780663598 or 780663598. Listed at 12 retailers as of October 30, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.87

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780663598

Dimensions12.65 × 8.69 × 5.50 mm

L/W Ratio1.46

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 LG780663598

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: $12,656 CAD|Low: $3,546 CAD|High: $21,442 CAD|Avg: $9,904 CAD|-40.5%

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

Taylor and Hart

October 30, 2026

Retailer 6$3,546 CAD

Retailer 12$3,880 CAD

Retailer 4$4,583 CAD

Retailer 11$4,798 CAD

Retailer 7$5,063 CAD

Retailer 2$6,258 CAD

Retailer 10$7,397 CAD

Retailer 9$8,325 CAD

Retailer 8$9,192 CAD

Retailer 3$10,533 CAD

Retailer 5$11,395 CAD

Retailer 14$11,652 CAD

Retailer 13$12,294 CAD

Retailer 1$12,656 CAD

Taylor and Hart$15,809 CAD

27 data points across 15 retailers

12 retailers$3,880 CAD to $12,656 CAD

Cheapest Retailer

$3,880 CAD

HK$21,700 HKD

Retailer 2

$4,798 CAD

$3,435 USD

View

Retailer 3

$5,063 CAD

€3,452 EUR

View

B+

Retailer 4

$7,397 CAD

$5,295 USD

View

B+

Retailer 5

$8,325 CAD

$5,960 USD

View

B+

Retailer 6

$9,192 CAD

$6,580 USD

View

Retailer 7

$10,533 CAD

ZAR 121,811 ZAR

View

Price last confirmed 24 days ago

Retailer 8

$11,395 CAD

$8,157 USD

View

Price last confirmed 25 days ago

Retailer 9

$11,652 CAD

£6,568 GBP

View

Price last confirmed 22 days ago

Retailer 10

$12,294 CAD

$8,801 USD

View

Retailer 11

$12,656 CAD

$9,060 USD

View

Most Expensive

Taylor and Hart

JQDBQYR · Oct 5

$15,809 CAD

$11,317 USD

View

Price last confirmed 25 days ago

11 more retailers have this diamond

Prices start from $3,880 CADSave up to $8,776 CAD

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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3.87ct Oval

$3,880 CAD