Oval|Lab Grown|IGI

3.55ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG829611477

Certificate IGI LG829611477

Diamond specifications and retailer prices

From $4,040 USD

€3,848 EUR

16 retailers carry this diamond

Most expensive: $11,906 USD at With Clarity

View at With Clarity

About this 3.55ct lab-grown oval diamond

This 3.55ct 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 LG829611477 or 829611477. Listed at 16 retailers. 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

3.55

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG829611477

Dimensions12.38 × 8.59 × 5.28 mm

L/W Ratio1.44

Girdle conditionFaceted

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 LG829611477

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Sep 25

Current: $4,040 USD|Low: $1,793 USD|High: $11,906 USD|Avg: $5,724 USD|+0.1%

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

With Clarity

September 25, 2026

Retailer 15$2,550 USD

Retailer 4$2,655 USD

Retailer 13$2,740 USD

Retailer 9$3,458 USD

Retailer 8$3,555 USD

Retailer 5$3,655 USD

Retailer 1$4,040 USD

Retailer 16$4,044 USD

Retailer 14$4,724 USD

Retailer 11$5,640 USD

Retailer 2$6,170 USD

Retailer 12$6,749 USD

Retailer 10$7,178 USD

Retailer 6$7,398 USD

Retailer 3$8,697 USD

Retailer 7$10,750 USD

With Clarity$11,906 USD

15 data points across 17 retailers

16 retailers

B+

Retailer 1

$2,550 USD

Price last confirmed 8 days ago

B+

Retailer 2

$2,655 USD

View

Price last confirmed 7 days ago

B+

Retailer 3

$3,458 USD

£2,723 GBP

View

Price last confirmed 8 days ago

B+

Retailer 4

$3,555 USD

View

Price last confirmed 10 days ago

B+

Retailer 5

$3,655 USD

CA$5,076 CAD

View

Price last confirmed 9 days ago

B+

Retailer 6

$4,040 USD

€3,848 EUR

View

B+

Retailer 7

$4,044 USD

View

Price last confirmed 7 days ago

Retailer 8

$4,724 USD

£3,720 GBP

View

Price last confirmed 9 days ago

Retailer 9

$5,640 USD

ZAR 91,121 ZAR

View

Price last confirmed 9 days ago

Retailer 10

$6,170 USD

View

Price last confirmed 10 days ago

Retailer 11

$6,749 USD

£5,314 GBP

View

Price last confirmed 9 days ago

Retailer 12

$7,178 USD

View

Price last confirmed 8 days ago

Retailer 13

$7,398 USD

View

Price last confirmed 8 days ago

Retailer 14

$8,697 USD

View

Price last confirmed 8 days ago

Retailer 15

$10,750 USD

View

Price last confirmed 9 days ago

Most Expensive

With Clarity

829611477 · Sep 12

$11,906 USD

View

Price last confirmed 19 days ago

15 more retailers have this diamond

Prices start from $4,040 USD

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.

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B+

3.55ct Oval

$4,040 USD