Round|Lab Grown|IGI

5.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG677523726

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677523726

Diamond specifications and retailer prices

From HK$15,442 HKD

A$3,028 AUD

As of November 2, 2026

10 retailers carry this diamond

Most expensive: HK$32,873 HKD at Rare Carat · As of October 14, 2026

View at Rare Carat

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677523726 or 677523726. Listed at 10 retailers as of November 2, 2026. 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

5.51

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG677523726

Dimensions11.26 × 11.20 × 6.99 mm

L/W Ratio1.01

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG677523726

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: Nov 2

Current: HK$32,873 HKD|Low: HK$6,708 HKD|High: HK$53,194 HKD|Avg: HK$20,508 HKD|-6.4%

Rare Carat

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 26, 2026

Retailer 7HK$6,708 HKD

Retailer 4HK$8,630 HKD

Retailer 5HK$9,683 HKD

Retailer 12HK$9,705 HKD

Retailer 9HK$9,925 HKD

Retailer 10HK$11,525 HKD

Retailer 3HK$13,448 HKD

Retailer 2HK$15,442 HKD

Retailer 8HK$16,366 HKD

Retailer 15HK$18,450 HKD

Retailer 11HK$28,816 HKD

Retailer 14HK$29,843 HKD

Rare CaratHK$32,873 HKD

Retailer 6HK$42,706 HKD

Retailer 13HK$52,645 HKD

23 data points across 15 retailers

10 retailers

Retailer 1

HK$5,931 HKD

$756 USD

Price last confirmed 22 days ago

Retailer 2

HK$6,457 HKD

$823 USD

View

Price last confirmed 20 days ago

Retailer 3

HK$9,705 HKD

$1,237 USD

View

Price last confirmed 19 days ago

B+

Retailer 4

HK$15,442 HKD

A$3,028 AUD

View

Retailer 5

HK$16,366 HKD

$2,086 USD

View

Price last confirmed 17 days ago

Retailer 6

HK$18,450 HKD

$2,352 USD

View

Price last confirmed 20 days ago

Retailer 7

HK$21,356 HKD

$2,722 USD

View

Price last confirmed 26 days ago

Retailer 8

HK$28,816 HKD

£2,892 GBP

View

Price last confirmed 21 days ago

Retailer 9

HK$29,843 HKD

A$5,852 AUD

View

Price last confirmed 25 days ago

Most Expensive

Rare Carat

797817 · Oct 14

HK$32,873 HKD

$4,190 USD

View

Price last confirmed 18 days ago

9 more retailers have this diamond

Prices start from HK$15,442 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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B+

5.51ct Round

HK$15,442 HKD