Oval|Lab Grown|IGI

3.11ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG631459783

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631459783

Diamond specifications and retailer prices

From HK$9,556 HKD

$1,218 USD

As of October 29, 2026

Save HK$66,312 HKD (87%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: HK$75,868 HKD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.11ct lab-grown oval diamond

This 3.11ct 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 LG631459783 or 631459783. Listed at 24 retailers as of October 29, 2026, with prices from HK$9,556 to HK$75,868, a HK$66,312 spread on the same certified stone. Do Amore Diamonds lists it at HK$75,868. 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

3.11

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG631459783

Dimensions11.99 × 8.39 × 5.04 mm

L/W Ratio1.43

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 LG631459783

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$61,981 HKD|Low: HK$9,556 HKD|High: HK$73,357 HKD|Avg: HK$28,158 HKD|-15.5%

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

Retailer 15

October 30, 2026

Retailer 5HK$9,556 HKD

Retailer 13HK$11,062 HKD

Retailer 8HK$12,071 HKD

Retailer 4HK$12,537 HKD

Retailer 15HK$15,778 HKD

Retailer 9HK$15,868 HKD

Retailer 10HK$25,391 HKD

Retailer 6HK$26,425 HKD

Retailer 14HK$28,684 HKD

Retailer 7HK$30,957 HKD

Retailer 11HK$35,323 HKD

Retailer 2HK$37,827 HKD

Retailer 12HK$43,740 HKD

Retailer 3HK$46,627 HKD

Retailer 1HK$61,981 HKD

41 data points across 15 retailers

24 retailersHK$9,556 HKD to HK$75,868 HKD

Retailer 1

HK$8,199 HKD

$1,045 USD

Price last confirmed 29 days ago

Retailer 2

HK$9,289 HKD

$1,184 USD

View

Price last confirmed 34 days ago

Retailer 3

HK$9,556 HKD

$1,218 USD

View

Final sale: no returns

Retailer 4

HK$9,909 HKD

$1,263 USD

View

Price last confirmed 28 days ago

Retailer 5

HK$11,062 HKD

$1,410 USD

View

Retailer 6

HK$12,071 HKD

£1,211 GBP

View

Retailer 7

HK$12,537 HKD

$1,598 USD

View

Retailer 8

HK$15,778 HKD

$2,011 USD

View

Retailer 9

HK$15,868 HKD

£1,592 GBP

View

Retailer 10

HK$19,002 HKD

$2,422 USD

View

Retailer 11

HK$20,093 HKD

$2,561 USD

View

Retailer 12

HK$20,493 HKD

$2,612 USD

View

Price last confirmed 23 days ago

B+

Retailer 13

HK$25,391 HKD

ZAR 52,282 ZAR

View

Retailer 14

HK$26,425 HKD

£2,652 GBP

View

Price last confirmed 24 days ago

B+

Retailer 15

HK$28,684 HKD

$3,656 USD

View

B+

Retailer 16

HK$30,957 HKD

$3,946 USD

View

B+

Retailer 17

HK$31,291 HKD

$3,988 USD

View

Retailer 18

HK$35,323 HKD

£3,545 GBP

View

Price last confirmed 9 days ago

B+

Retailer 19

HK$37,827 HKD

$4,821 USD

View

B+

Retailer 20

HK$38,827 HKD

$4,949 USD

View

Retailer 21

HK$42,722 HKD

$5,445 USD

View

Price last confirmed 82 days ago

Retailer 22

HK$46,627 HKD

$5,943 USD

View

Retailer 23

HK$61,981 HKD

$7,900 USD

View

Most Expensive

Do Amore Diamonds

27-9B01510E8 · Oct 29

HK$75,868 HKD

$9,670 USD

View

23 more retailers have this diamond

Prices start from HK$9,556 HKDSave up to HK$66,312 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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3.11ct Oval

HK$9,556 HKD