Oval|Lab Grown|IGI

4.58ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG812620290

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812620290

Diamond specifications and retailer prices

From $5,176 SGD

$4,049 USD

As of October 31, 2026

Save $13,732 SGD (73%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $18,908 SGD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 4.58ct lab-grown oval diamond

This 4.58ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620290 or 812620290. Listed at 24 retailers as of October 30, 2026, with prices from $5,176 to $18,908, a $13,732 spread on the same certified stone. Taylor and Hart lists it at $18,908. 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

4.58

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.4°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812620290

Dimensions13.42 × 9.22 × 5.84 mm

L/W Ratio1.46

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 LG812620290

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 31

Current: $8,618 SGD|Low: $3,925 SGD|High: $18,908 SGD|Avg: $8,393 SGD|+16.6%

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 31, 2026

Retailer 9$4,088 SGD

Retailer 10$4,743 SGD

Retailer 11$4,743 SGD

Retailer 3$5,176 SGD

Retailer 5$5,561 SGD

Retailer 13$6,597 SGD

Retailer 12$7,003 SGD

Retailer 6$8,143 SGD

Retailer 18$8,222 SGD

Retailer 17$8,613 SGD

Retailer 1$8,618 SGD

Retailer 8$9,435 SGD

Retailer 7$10,208 SGD

Retailer 14$11,412 SGD

Retailer 15$11,548 SGD

Retailer 19$12,872 SGD

Retailer 4$14,221 SGD

Retailer 16$14,885 SGD

Retailer 2$15,315 SGD

Taylor and Hart$18,908 SGD

38 data points across 20 retailers

24 retailers$5,176 SGD to $18,908 SGD

Retailer 1

$4,088 SGD

$3,198 USD

Price last confirmed 21 days ago

Retailer 2

$4,088 SGD

$3,198 USD

View

Price last confirmed 38 days ago

Retailer 3

$4,448 SGD

$3,479 USD

View

Price last confirmed 36 days ago

Retailer 4

$4,676 SGD

$3,658 USD

View

Price last confirmed 36 days ago

Retailer 5

$4,743 SGD

$3,710 USD

View

Price last confirmed 29 days ago

Retailer 6

$4,743 SGD

$3,710 USD

View

Price last confirmed 21 days ago

Retailer 7

$5,176 SGD

$4,049 USD

View

Final sale: no returns

Retailer 8

$5,561 SGD

$4,350 USD

View

Retailer 9

$5,925 SGD

$4,635 USD

View

Price last confirmed 24 days ago

Retailer 10

$6,597 SGD

$5,160 USD

View

Retailer 11

$7,003 SGD

£4,314 GBP

View

B+

Retailer 12

$8,143 SGD

$6,370 USD

View

B+

Retailer 13

$8,222 SGD

£5,064 GBP

View

B+

Retailer 14

$8,613 SGD

$6,737 USD

View

B+

Retailer 15

$8,618 SGD

€6,420 EUR

View

Retailer 16

$9,435 SGD

$7,380 USD

View

Price last confirmed 10 days ago

Retailer 17

$10,208 SGD

A$12,284 AUD

View

Price last confirmed 9 days ago

B+

Retailer 18

$11,412 SGD

ZAR 144,217 ZAR

View

B+

Retailer 19

$11,548 SGD

£7,113 GBP

View

Retailer 20

$12,872 SGD

$10,069 USD

View

Retailer 21

$14,221 SGD

$11,124 USD

View

Retailer 22

$14,885 SGD

$11,644 USD

View

Retailer 23

$15,315 SGD

$11,980 USD

View

Most Expensive

Taylor and Hart

BB8J7OA · Oct 30

$18,908 SGD

$14,790 USD

View

23 more retailers have this diamond

Prices start from $5,176 SGDSave up to $13,732 SGD

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.

Similar diamonds

4.58ct Oval

$5,176 SGD