Oval|Lab Grown|IGI

5.09ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG743594231

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743594231

Diamond specifications and retailer prices

From HK$53,251 HKD

$6,787 USD

As of November 2, 2026

Save HK$265,846 HKD (83%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: HK$319,097 HKD at Do Amore Diamonds · As of November 2, 2026

View at Do Amore Diamonds

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743594231 or 743594231. Listed at 31 retailers as of November 2, 2026, with prices from HK$53,251 to HK$319,097, a HK$265,846 spread on the same certified stone. Do Amore Diamonds lists it at HK$319,097. 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

5.09

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743594231

Dimensions13.66 × 9.74 × 6.10 mm

L/W Ratio1.40

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 LG743594231

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 2

Current: HK$319,097 HKD|Low: HK$53,251 HKD|High: HK$372,763 HKD|Avg: HK$134,206 HKD|-14.4%

Do Amore Diamonds

Retailer 2

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Retailer 24

November 3, 2026

Retailer 5HK$53,251 HKD

Retailer 17HK$56,256 HKD

Retailer 9HK$58,892 HKD

Retailer 12HK$59,316 HKD

Retailer 3HK$60,179 HKD

Retailer 2HK$67,279 HKD

Retailer 22HK$68,417 HKD

Retailer 4HK$69,327 HKD

Retailer 7HK$69,382 HKD

Retailer 15HK$71,606 HKD

Retailer 19HK$79,780 HKD

Retailer 10HK$93,745 HKD

Retailer 11HK$108,345 HKD

Retailer 24HK$109,232 HKD

Retailer 6HK$111,413 HKD

Retailer 21HK$128,551 HKD

Retailer 13HK$133,427 HKD

Retailer 20HK$136,550 HKD

Retailer 8HK$163,242 HKD

Retailer 18HK$179,585 HKD

Retailer 23HK$221,478 HKD

Retailer 16HK$221,551 HKD

Retailer 14HK$243,738 HKD

Do Amore DiamondsHK$319,097 HKD

25 data points across 24 retailers

31 retailersHK$53,251 HKD to HK$319,097 HKD

Cheapest Retailer

HK$53,251 HKD

$6,787 USD

Retailer 2

HK$56,256 HKD

$7,170 USD

View

Retailer 3

HK$58,892 HKD

$7,506 USD

View

Retailer 4

HK$59,316 HKD

$7,560 USD

View

Retailer 5

HK$60,179 HKD

$7,670 USD

View

Retailer 6

HK$67,279 HKD

£6,752 GBP

View

Retailer 7

HK$68,417 HKD

$8,720 USD

View

Retailer 8

HK$69,296 HKD

$8,832 USD

View

Price last confirmed 24 days ago

Retailer 9

HK$69,327 HKD

$8,836 USD

View

Retailer 10

HK$69,382 HKD

$8,843 USD

View

Final sale: no returns

Retailer 11

HK$71,606 HKD

View

Retailer 12

HK$79,780 HKD

£8,006 GBP

View

Retailer 13

HK$83,835 HKD

$10,685 USD

View

Price last confirmed 36 days ago

Retailer 14

HK$86,016 HKD

$10,963 USD

View

Price last confirmed 24 days ago

Retailer 15

HK$87,193 HKD

$11,113 USD

View

Price last confirmed 38 days ago

Retailer 16

HK$91,892 HKD

$11,712 USD

View

Price last confirmed 32 days ago

Retailer 17

HK$93,745 HKD

£9,408 GBP

View

Retailer 18

HK$95,910 HKD

$12,224 USD

View

Price last confirmed 35 days ago

Retailer 19

HK$100,601 HKD

$12,822 USD

View

Price last confirmed 34 days ago

Retailer 20

HK$108,345 HKD

$13,809 USD

View

Retailer 21

HK$109,232 HKD

€13,259 EUR

View

Retailer 22

HK$111,413 HKD

$14,200 USD

View

B+

Retailer 23

HK$128,551 HKD

£12,901 GBP

View

B+

Retailer 24

HK$133,427 HKD

ZAR 274,729 ZAR

View

B+

Retailer 25

HK$136,550 HKD

A$26,775 AUD

View

B+

Retailer 26

HK$163,242 HKD

$20,806 USD

View

B+

Retailer 27

HK$179,585 HKD

$22,889 USD

View

B+

Retailer 28

HK$221,478 HKD

A$43,428 AUD

View

Retailer 29

HK$221,551 HKD

$28,237 USD

View

Retailer 30

HK$243,738 HKD

SGD 41,980 SGD

View

Most Expensive

Do Amore Diamonds

27-F8ACC88B3 · Nov 2

HK$319,097 HKD

$40,670 USD

View

30 more retailers have this diamond

Prices start from HK$53,251 HKDSave up to HK$265,846 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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5.09ct Oval

HK$53,251 HKD