Oval|Lab Grown|IGI

5.09ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG816634604

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816634604

Diamond specifications and retailer prices

From HK$18,124 HKD

$2,310 USD

As of October 29, 2026

Save HK$55,292 HKD (75%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: HK$88,970 HKD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816634604 or 816634604. Listed at 23 retailers as of October 29, 2026, with a 305% 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle41.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG816634604

Dimensions13.96 × 9.72 × 6.01 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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG816634604

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$88,970 HKD|Low: HK$18,124 HKD|High: HK$89,990 HKD|Avg: HK$38,178 HKD|-1.1%

Brilliant Earth

Retailer 2

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Retailer 22

October 31, 2026

Retailer 22HK$18,124 HKD

Retailer 10HK$19,850 HKD

Retailer 3HK$20,289 HKD

Retailer 8HK$21,019 HKD

Retailer 19HK$22,075 HKD

Retailer 5HK$22,321 HKD

Retailer 17HK$23,027 HKD

Retailer 18HK$24,303 HKD

Retailer 20HK$28,879 HKD

Retailer 9HK$29,084 HKD

Retailer 16HK$29,351 HKD

Retailer 12HK$33,015 HKD

Retailer 11HK$37,598 HKD

Retailer 13HK$38,475 HKD

Retailer 6HK$39,936 HKD

Retailer 4HK$42,709 HKD

Retailer 14HK$43,093 HKD

Retailer 15HK$56,685 HKD

Retailer 7HK$57,722 HKD

Retailer 2HK$70,367 HKD

Retailer 21HK$73,416 HKD

Brilliant EarthHK$88,970 HKD

19 data points across 22 retailers

23 retailersHK$18,124 HKD to HK$73,416 HKD

Cheapest Retailer

HK$18,124 HKD

$2,310 USD

B+

Retailer 2

HK$19,850 HKD

$2,530 USD

View

B+

Retailer 3

HK$20,289 HKD

$2,586 USD

View

Final sale: no returns

B+

Retailer 4

HK$21,019 HKD

$2,679 USD

View

Retailer 5

HK$21,788 HKD

$2,777 USD

View

Price last confirmed 18 days ago

B+

Retailer 6

HK$22,075 HKD

£2,216 GBP

View

B+

Retailer 7

HK$22,321 HKD

$2,845 USD

View

B+

Retailer 8

HK$23,027 HKD

$2,935 USD

View

B+

Retailer 9

HK$24,303 HKD

View

B+

Retailer 10

HK$28,879 HKD

£2,898 GBP

View

B+

Retailer 11

HK$29,084 HKD

$3,707 USD

View

B+

Retailer 12

HK$29,351 HKD

$3,741 USD

View

B+

Retailer 13

HK$33,015 HKD

$4,208 USD

View

Retailer 14

HK$37,598 HKD

€4,564 EUR

View

Price last confirmed 8 days ago

B+

Retailer 15

HK$38,475 HKD

$4,904 USD

View

B+

Retailer 16

HK$39,936 HKD

£4,008 GBP

View

Retailer 17

HK$42,709 HKD

ZAR 87,942 ZAR

View

Retailer 18

HK$43,093 HKD

A$8,450 AUD

View

Price last confirmed 8 days ago

Retailer 19

HK$56,685 HKD

$7,225 USD

View

Retailer 20

HK$57,722 HKD

£5,793 GBP

View

Retailer 21

HK$70,367 HKD

SGD 12,120 SGD

View

Retailer 22

HK$73,416 HKD

$9,357 USD

View

Most Expensive

Brilliant Earth

20591510A · Oct 28

HK$88,970 HKD

$11,340 USD

View

Price under review

22 more retailers have this diamond

Prices start from HK$18,124 HKDSave up to HK$55,292 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$18,124 HKD