Oval|Lab Grown|IGI

5.09ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG843678189

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843678189

Diamond specifications and retailer prices

From HK$20,265 HKD

$2,583 USD

As of October 24, 2026

Save HK$11,201 HKD (36%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: HK$94,070 HKD at Brilliant Earth · As of October 23, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843678189 or 843678189. Listed at 13 retailers as of October 24, 2026, with a 55% 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 angle35.8°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843678189

Dimensions12.87 × 8.86 × 5.59 mm

L/W Ratio1.45

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG843678189

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 24

Current: HK$94,070 HKD|Low: HK$9,556 HKD|High: HK$94,070 HKD|Avg: HK$26,650 HKD

Brilliant Earth

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 23, 2026

Retailer 2HK$9,705 HKD

Retailer 10HK$9,773 HKD

Retailer 12HK$10,239 HKD

Retailer 3HK$13,947 HKD

Retailer 9HK$14,006 HKD

Retailer 8HK$14,428 HKD

Retailer 11HK$18,282 HKD

Retailer 15HK$19,457 HKD

Retailer 13HK$20,265 HKD

Retailer 4HK$24,870 HKD

Retailer 5HK$26,636 HKD

Retailer 6HK$30,789 HKD

Retailer 7HK$31,467 HKD

Retailer 14HK$33,219 HKD

Brilliant EarthHK$94,070 HKD

11 data points across 15 retailers

13 retailersHK$20,265 HKD to HK$31,467 HKD

Retailer 1

HK$9,773 HKD

£981 GBP

Price last confirmed 8 days ago

Retailer 2

HK$10,239 HKD

$1,305 USD

View

Price last confirmed 7 days ago

Retailer 3

HK$14,006 HKD

£1,406 GBP

View

Price last confirmed 7 days ago

Retailer 4

HK$14,428 HKD

$1,839 USD

View

Price last confirmed 7 days ago

Retailer 5

HK$18,282 HKD

A$3,585 AUD

View

Price last confirmed 9 days ago

Retailer 6

HK$19,457 HKD

$2,480 USD

View

Price last confirmed 7 days ago

B+

Retailer 7

HK$20,265 HKD

$2,583 USD

View

B+

Retailer 8

HK$24,870 HKD

£2,496 GBP

View

Retailer 9

HK$26,636 HKD

$3,395 USD

View

Price last confirmed 8 days ago

Retailer 10

HK$30,789 HKD

£3,090 GBP

View

Price last confirmed 9 days ago

Retailer 11

HK$31,467 HKD

$4,011 USD

View

Retailer 12

HK$33,219 HKD

$4,234 USD

View

Price last confirmed 8 days ago

Most Expensive

Brilliant Earth

21775588A · Oct 23

HK$94,070 HKD

$11,990 USD

View

Price under review

12 more retailers have this diamond

Prices start from HK$20,265 HKDSave up to HK$11,201 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$20,265 HKD