Oval|Lab Grown|IGI

4.55ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG815630805

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815630805

Diamond specifications and retailer prices

From HK$10,553 HKD

$1,345 USD

As of November 3, 2026

Save HK$59,670 HKD (85%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: HK$83,796 HKD at Brilliant Earth · As of November 1, 2026

View at Brilliant Earth

About this 4.55ct lab-grown oval diamond

This 4.55ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815630805 or 815630805. Listed at 15 retailers as of November 2, 2026, with a 565% 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

4.55

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.9°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG815630805

Dimensions12.91 × 9.30 × 5.83 mm

L/W Ratio1.39

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 LG815630805

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 3

Current: HK$83,796 HKD|Low: HK$8,474 HKD|High: HK$83,796 HKD|Avg: HK$26,504 HKD|+1.0%

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

November 1, 2026

Retailer 10HK$10,553 HKD

Retailer 5HK$10,639 HKD

Retailer 7HK$12,358 HKD

Retailer 14HK$12,930 HKD

Retailer 9HK$15,398 HKD

Retailer 15HK$15,645 HKD

Retailer 11HK$19,184 HKD

Retailer 8HK$21,705 HKD

Retailer 3HK$22,305 HKD

Retailer 6HK$24,880 HKD

Retailer 4HK$29,901 HKD

Retailer 2HK$32,544 HKD

Retailer 13HK$53,898 HKD

Retailer 12HK$70,223 HKD

Brilliant EarthHK$83,796 HKD

30 data points across 15 retailers

15 retailersHK$10,553 HKD to HK$70,223 HKD

Retailer 1

HK$6,238 HKD

$795 USD

Price last confirmed 32 days ago

Retailer 2

HK$10,553 HKD

$1,345 USD

View

Retailer 3

HK$10,639 HKD

$1,356 USD

View

Price last confirmed 13 days ago

Retailer 4

HK$12,930 HKD

$1,648 USD

View

B+

Retailer 5

HK$15,398 HKD

€1,869 EUR

View

Retailer 6

HK$15,645 HKD

$1,994 USD

View

Price last confirmed 10 days ago

B+

Retailer 7

HK$19,184 HKD

$2,445 USD

View

B+

Retailer 8

HK$21,705 HKD

A$4,256 AUD

View

Retailer 9

HK$22,305 HKD

$2,843 USD

View

Price last confirmed 7 days ago

Retailer 10

HK$23,389 HKD

$2,981 USD

View

Price last confirmed 34 days ago

Retailer 11

HK$29,901 HKD

A$5,863 AUD

View

Price last confirmed 26 days ago

Retailer 12

HK$32,544 HKD

£3,266 GBP

View

Retailer 13

HK$53,898 HKD

$6,869 USD

View

Retailer 14

HK$70,223 HKD

$8,950 USD

View

Most Expensive

Brilliant Earth

21652225A · Nov 1

HK$83,796 HKD

$10,680 USD

View

Price under review

14 more retailers have this diamond

Prices start from HK$10,553 HKDSave up to HK$59,670 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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4.55ct Oval

HK$10,553 HKD