Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG731582593

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731582593

Diamond specifications and retailer prices

From HK$18,335 HKD

$2,337 USD

As of October 30, 2026

Save HK$49,340 HKD (73%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: HK$92,511 HKD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731582593 or 731582593. Listed at 22 retailers as of October 29, 2026, with a 269% 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

5.09

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG731582593

Dimensions16.85 × 8.78 × 5.56 mm

L/W Ratio1.92

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 LG731582593

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

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$35,884 HKD|Low: HK$16,656 HKD|High: HK$92,511 HKD|Avg: HK$45,361 HKD|-0.2%

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

Taylor and Hart

October 30, 2026

Retailer 5HK$18,335 HKD

Retailer 8HK$23,223 HKD

Retailer 2HK$24,063 HKD

Retailer 4HK$25,342 HKD

Retailer 12HK$33,674 HKD

Retailer 11HK$35,306 HKD

Retailer 1HK$35,884 HKD

Retailer 14HK$44,148 HKD

Retailer 3HK$45,795 HKD

Retailer 10HK$53,904 HKD

Retailer 7HK$53,960 HKD

Retailer 13HK$64,233 HKD

Retailer 6HK$66,421 HKD

Retailer 9HK$67,676 HKD

Taylor and HartHK$92,511 HKD

37 data points across 15 retailers

22 retailersHK$18,335 HKD to HK$67,676 HKD

B+

Cheapest Retailer

HK$18,335 HKD

$2,337 USD

Retailer 2

HK$19,912 HKD

$2,538 USD

View

Price last confirmed 28 days ago

Retailer 3

HK$20,744 HKD

$2,644 USD

View

Price last confirmed 38 days ago

Retailer 4

HK$22,564 HKD

$2,876 USD

View

Price last confirmed 34 days ago

B+

Retailer 5

HK$23,223 HKD

$2,960 USD

View

Final sale: no returns

Retailer 6

HK$23,725 HKD

$3,024 USD

View

Price last confirmed 38 days ago

Retailer 7

HK$24,063 HKD

$3,067 USD

View

Price last confirmed 27 days ago

B+

Retailer 8

HK$25,342 HKD

$3,230 USD

View

Retailer 9

HK$33,187 HKD

$4,230 USD

View

Price last confirmed 23 days ago

Retailer 10

HK$33,674 HKD

$4,292 USD

View

Retailer 11

HK$35,306 HKD

$4,500 USD

View

Retailer 12

HK$35,884 HKD

£3,601 GBP

View

Retailer 13

HK$39,960 HKD

$5,093 USD

View

Price last confirmed 74 days ago

Retailer 14

HK$44,148 HKD

A$8,657 AUD

View

Price last confirmed 29 days ago

Retailer 15

HK$45,795 HKD

£4,596 GBP

View

Retailer 16

HK$53,904 HKD

A$10,570 AUD

View

Price last confirmed 8 days ago

Retailer 17

HK$53,960 HKD

ZAR 111,110 ZAR

View

Retailer 18

HK$64,233 HKD

$8,187 USD

View

Retailer 19

HK$66,421 HKD

$8,466 USD

View

Retailer 20

HK$67,676 HKD

£6,792 GBP

View

Most Expensive

Taylor and Hart

BLGBP43 · Oct 30

HK$92,511 HKD

$11,791 USD

View

Price under review

20 more retailers have this diamond

Prices start from HK$18,335 HKDSave up to HK$49,340 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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