Oval|Lab Grown|IGI

4.00ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754507853

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754507853

Diamond specifications and retailer prices

From HK$18,630 HKD

£1,870 GBP

As of October 30, 2026

Save HK$101,174 HKD (84%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: HK$119,935 HKD at Novita Diamonds · As of October 8, 2026

View at Novita Diamonds

About this 4ct lab-grown oval diamond

This 4ct 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 LG754507853 or 754507853. Listed at 30 retailers as of October 29, 2026, with a 543% 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

4.00

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754507853

Dimensions8.91 × 8.91 × 5.68 mm

L/W Ratio1.00

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 LG754507853

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 30

Current: HK$119,935 HKD|Low: HK$18,563 HKD|High: HK$127,728 HKD|Avg: HK$49,757 HKD|+1.6%

Novita Diamonds

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

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

Retailer 25

Retailer 26

Retailer 27

Retailer 28

October 30, 2026

Retailer 17HK$18,563 HKD

Retailer 2HK$18,630 HKD

Retailer 20HK$20,195 HKD

Retailer 27HK$20,203 HKD

Retailer 26HK$21,356 HKD

Retailer 23HK$21,497 HKD

Retailer 5HK$22,619 HKD

Retailer 28HK$27,818 HKD

Retailer 13HK$30,106 HKD

Retailer 3HK$30,120 HKD

Retailer 18HK$32,677 HKD

Retailer 12HK$33,007 HKD

Retailer 14HK$35,698 HKD

Retailer 10HK$37,788 HKD

Retailer 8HK$42,327 HKD

Retailer 22HK$47,470 HKD

Retailer 15HK$48,565 HKD

Retailer 11HK$51,007 HKD

Retailer 9HK$53,939 HKD

Retailer 6HK$56,454 HKD

Retailer 24HK$60,023 HKD

Retailer 19HK$62,138 HKD

Retailer 4HK$77,834 HKD

Retailer 7HK$80,538 HKD

Retailer 21HK$85,965 HKD

Retailer 16HK$101,680 HKD

Retailer 25HK$119,804 HKD

Novita DiamondsHK$119,935 HKD

33 data points across 28 retailers

30 retailersHK$18,630 HKD to HK$119,804 HKD

Retailer 1

HK$18,563 HKD

$2,366 USD

Price last confirmed 32 days ago

Retailer 2

HK$18,630 HKD

£1,870 GBP

View

Retailer 3

HK$20,195 HKD

$2,574 USD

View

Price last confirmed 34 days ago

Retailer 4

HK$20,195 HKD

$2,574 USD

View

Price last confirmed 17 days ago

Retailer 5

HK$20,203 HKD

$2,575 USD

View

Retailer 6

HK$21,238 HKD

$2,707 USD

View

Price last confirmed 31 days ago

Retailer 7

HK$21,356 HKD

$2,722 USD

View

Retailer 8

HK$21,497 HKD

$2,740 USD

View

Retailer 9

HK$21,536 HKD

$2,745 USD

View

Price last confirmed 28 days ago

Retailer 10

HK$22,619 HKD

$2,883 USD

View

Final sale: no returns

Retailer 11

HK$27,818 HKD

View

Retailer 12

HK$30,106 HKD

£3,022 GBP

View

Retailer 13

HK$30,120 HKD

$3,839 USD

View

Retailer 14

HK$32,677 HKD

$4,165 USD

View

Price last confirmed 30 days ago

Retailer 15

HK$33,007 HKD

$4,207 USD

View

Retailer 16

HK$35,698 HKD

$4,550 USD

View

Retailer 17

HK$37,788 HKD

€4,587 EUR

View

Retailer 18

HK$42,327 HKD

£4,248 GBP

View

Retailer 19

HK$47,470 HKD

ZAR 97,746 ZAR

View

Retailer 20

HK$51,007 HKD

A$10,002 AUD

View

Price last confirmed 8 days ago

B+

Retailer 21

HK$53,939 HKD

$6,875 USD

View

B+

Retailer 22

HK$56,454 HKD

$7,196 USD

View

B+

Retailer 23

HK$60,023 HKD

£6,024 GBP

View

B+

Retailer 24

HK$62,138 HKD

$7,920 USD

View

Retailer 25

HK$77,834 HKD

$9,921 USD

View

Retailer 26

HK$80,538 HKD

SGD 13,872 SGD

View

Retailer 27

HK$85,965 HKD

$10,957 USD

View

Retailer 28

HK$101,680 HKD

$12,960 USD

View

Retailer 29

HK$119,804 HKD

$15,270 USD

View

Most Expensive

Novita Diamonds

cert_754507853 · Oct 8

HK$119,935 HKD

A$23,518 AUD

View

Price last confirmed 22 days ago

29 more retailers have this diamond

Prices start from HK$18,630 HKDSave up to HK$101,174 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.

Similar diamonds

4.00ct Oval

HK$18,630 HKD