Oval|Lab Grown|IGI

4.23ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG812638527

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812638527

Diamond specifications and retailer prices

From HK$19,387 HKD

$2,471 USD

As of October 29, 2026

Save HK$104,724 HKD (84%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: HK$124,111 HKD at Yadav Diamonds · As of October 30, 2026

View at Yadav Diamonds

About this 4.23ct lab-grown oval diamond

This 4.23ct 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 LG812638527 or 812638527. Listed at 23 retailers as of October 29, 2026, with prices from HK$19,387 to HK$124,111, a HK$104,724 spread on the same certified stone. Yadav Diamonds lists it at HK$124,111. 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

4.23

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812638527

Dimensions13.35 × 9.26 × 5.52 mm

L/W Ratio1.44

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 LG812638527

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: HK$27,201 HKD|Low: HK$14,028 HKD|High: HK$124,111 HKD|Avg: HK$45,459 HKD|+14.2%

Retailer 1

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Retailer 26

Yadav Diamonds

October 31, 2026

Retailer 23HK$19,387 HKD

Retailer 19HK$19,842 HKD

Retailer 8HK$21,380 HKD

Retailer 25HK$22,690 HKD

Retailer 1HK$27,201 HKD

Retailer 18HK$27,774 HKD

Retailer 20HK$28,376 HKD

Retailer 21HK$30,537 HKD

Retailer 16HK$32,169 HKD

Retailer 13HK$32,252 HKD

Retailer 6HK$37,448 HKD

Retailer 15HK$41,670 HKD

Retailer 7HK$42,088 HKD

Retailer 22HK$47,194 HKD

Retailer 9HK$52,127 HKD

Retailer 10HK$55,020 HKD

Retailer 11HK$55,051 HKD

Retailer 5HK$56,150 HKD

Retailer 24HK$59,685 HKD

Retailer 2HK$66,453 HKD

Retailer 12HK$67,347 HKD

Retailer 26HK$77,347 HKD

Retailer 3HK$83,455 HKD

Retailer 17HK$92,987 HKD

Retailer 14HK$94,860 HKD

Retailer 4HK$107,565 HKD

Yadav DiamondsHK$124,111 HKD

27 data points across 27 retailers

23 retailersHK$19,387 HKD to HK$124,111 HKD

Retailer 1

HK$16,751 HKD

$2,135 USD

Price last confirmed 37 days ago

Retailer 2

HK$19,159 HKD

$2,442 USD

View

Price last confirmed 37 days ago

Retailer 3

HK$19,387 HKD

$2,471 USD

View

Final sale: no returns

Retailer 4

HK$20,422 HKD

$2,603 USD

View

Retailer 5

HK$21,380 HKD

$2,725 USD

View

Retailer 6

HK$27,201 HKD

$3,467 USD

View

Retailer 7

HK$28,376 HKD

CA$5,023 CAD

View

Retailer 8

HK$30,537 HKD

£3,065 GBP

View

Retailer 9

HK$37,448 HKD

$4,773 USD

View

Retailer 10

HK$42,088 HKD

£4,224 GBP

View

B+

Retailer 11

HK$47,194 HKD

ZAR 97,177 ZAR

View

B+

Retailer 12

HK$52,127 HKD

$6,644 USD

View

B+

Retailer 13

HK$55,020 HKD

$7,013 USD

View

B+

Retailer 14

HK$55,051 HKD

$7,017 USD

View

B+

Retailer 15

HK$56,150 HKD

$7,157 USD

View

B+

Retailer 16

HK$59,685 HKD

£5,990 GBP

View

B+

Retailer 17

HK$66,453 HKD

$8,470 USD

View

B+

Retailer 18

HK$67,347 HKD

£6,759 GBP

View

Retailer 19

HK$77,347 HKD

$9,858 USD

View

Retailer 20

HK$83,455 HKD

$10,637 USD

View

Retailer 21

HK$94,860 HKD

A$18,601 AUD

View

Price last confirmed 29 days ago

Retailer 22

HK$107,565 HKD

$13,710 USD

View

Most Expensive

Yadav Diamonds

13362555 · Oct 30

HK$124,111 HKD

$15,819 USD

View

22 more retailers have this diamond

Prices start from HK$19,387 HKDSave up to HK$104,724 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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4.23ct Oval

HK$19,387 HKD