Oval|Lab Grown|IGI

4.55ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG789617552

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789617552

Diamond specifications and retailer prices

From HK$44,148 HKD

$5,627 USD

As of November 1, 2026

Save HK$154,290 HKD (78%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: HK$307,787 HKD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.55ct lab-grown oval diamond

This 4.55ct 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 LG789617552 or 789617552. Listed at 31 retailers as of October 31, 2026, with a 349% 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

4.55

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG789617552

Dimensions14.07 × 9.41 × 5.63 mm

L/W Ratio1.50

Girdle conditionFaceted

Culet sizePointed

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 LG789617552

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: Nov 1

Current: HK$71,876 HKD|Low: HK$42,563 HKD|High: HK$143,856 HKD|Avg: HK$79,513 HKD|+0.0%

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

November 1, 2026

Retailer 9HK$44,148 HKD

Retailer 2HK$44,744 HKD

Retailer 8HK$46,886 HKD

Retailer 5HK$51,899 HKD

Retailer 10HK$51,899 HKD

Retailer 19HK$51,899 HKD

Retailer 17HK$53,461 HKD

Retailer 14HK$54,363 HKD

Retailer 18HK$56,105 HKD

Retailer 7HK$68,007 HKD

Retailer 1HK$71,876 HKD

Retailer 11HK$81,665 HKD

Retailer 4HK$84,561 HKD

Retailer 12HK$90,091 HKD

Retailer 13HK$97,287 HKD

Retailer 16HK$115,134 HKD

Retailer 15HK$121,929 HKD

Retailer 3HK$128,426 HKD

Retailer 6HK$143,856 HKD

44 data points across 19 retailers

31 retailersHK$44,148 HKD to HK$198,438 HKD

Cheapest Retailer

HK$44,148 HKD

$5,627 USD

Retailer 2

HK$44,744 HKD

$5,703 USD

View

Retailer 3

HK$44,744 HKD

$5,703 USD

View

Price last confirmed 38 days ago

Retailer 4

HK$46,826 HKD

CA$8,289 CAD

View

Retailer 5

HK$46,886 HKD

$5,976 USD

View

Retailer 6

HK$47,608 HKD

$6,068 USD

View

Retailer 7

HK$48,118 HKD

$6,133 USD

View

Retailer 8

HK$51,185 HKD

$6,524 USD

View

Price last confirmed 39 days ago

Retailer 9

HK$51,899 HKD

$6,615 USD

View

B+

Retailer 10

HK$51,899 HKD

$6,615 USD

View

Retailer 11

HK$51,899 HKD

$6,615 USD

View

Price last confirmed 16 days ago

B+

Retailer 12

HK$54,363 HKD

$6,929 USD

View

Final sale: no returns

B+

Retailer 13

HK$56,105 HKD

$7,151 USD

View

B+

Retailer 14

HK$68,007 HKD

$8,668 USD

View

B+

Retailer 15

HK$71,876 HKD

£7,214 GBP

View

B+

Retailer 16

HK$81,665 HKD

£8,196 GBP

View

B+

Retailer 17

HK$84,561 HKD

$10,778 USD

View

B+

Retailer 18

HK$90,091 HKD

€10,936 EUR

View

B+

Retailer 19

HK$97,287 HKD

$12,400 USD

View

B+

Retailer 20

HK$115,134 HKD

£11,555 GBP

View

B+

Retailer 21

HK$121,929 HKD

ZAR 251,064 ZAR

View

Retailer 22

HK$128,426 HKD

$16,369 USD

View

Retailer 23

HK$131,368 HKD

$16,744 USD

View

Retailer 24

HK$134,656 HKD

$17,163 USD

View

Retailer 25

HK$142,844 HKD

$18,207 USD

View

Retailer 26

HK$143,856 HKD

$18,336 USD

View

Retailer 27

HK$148,118 HKD

$18,879 USD

View

Retailer 28

HK$198,438 HKD

$25,293 USD

View

Retailer 29

HK$198,438 HKD

$25,293 USD

View

Retailer 30

HK$289,506 HKD

$36,900 USD

View

Price under review

Most Expensive

Do Amore Diamonds

27-76E29F436 · Oct 31

HK$307,787 HKD

$39,230 USD

View

Price under review

30 more retailers have this diamond

Prices start from HK$44,148 HKDSave up to HK$154,290 HKD

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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4.55ct Oval

HK$44,148 HKD