Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG788621384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788621384

Diamond specifications and retailer prices

From HK$5,924 HKD

$755 USD

As of October 30, 2026

Save HK$20,053 HKD (77%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: HK$59,706 HKD at Brilliant Earth · As of October 16, 2026

View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788621384 or 788621384. Listed at 26 retailers as of October 29, 2026, with a 339% 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

2.51

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG788621384

Dimensions8.77 × 8.86 × 5.25 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG788621384

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 30

Current: HK$59,706 HKD|Low: HK$5,076 HKD|High: HK$59,706 HKD|Avg: HK$14,041 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

Retailer 16

October 30, 2026

Retailer 4HK$5,288 HKD

Retailer 7HK$6,135 HKD

Retailer 16HK$6,135 HKD

Retailer 2HK$8,235 HKD

Retailer 8HK$8,771 HKD

Retailer 14HK$8,787 HKD

Retailer 13HK$9,475 HKD

Retailer 9HK$9,782 HKD

Retailer 12HK$10,882 HKD

Retailer 3HK$13,706 HKD

Retailer 15HK$14,549 HKD

Retailer 11HK$15,823 HKD

Retailer 6HK$19,771 HKD

Retailer 5HK$20,195 HKD

Retailer 10HK$25,976 HKD

Brilliant EarthHK$59,706 HKD

31 data points across 16 retailers

26 retailersHK$5,924 HKD to HK$25,976 HKD

Retailer 1

HK$5,288 HKD

$674 USD

Price last confirmed 20 days ago

Retailer 2

HK$5,751 HKD

$733 USD

View

Price last confirmed 17 days ago

Retailer 3

HK$5,924 HKD

$755 USD

View

Final sale: no returns

Retailer 4

HK$6,135 HKD

$782 USD

View

Price last confirmed 28 days ago

Retailer 5

HK$6,135 HKD

$782 USD

View

Price last confirmed 13 days ago

Retailer 6

HK$6,135 HKD

$782 USD

View

Price last confirmed 18 days ago

Retailer 7

HK$8,235 HKD

£826 GBP

View

Retailer 8

HK$8,348 HKD

$1,064 USD

View

Retailer 9

HK$8,771 HKD

$1,118 USD

View

Retailer 10

HK$8,787 HKD

$1,120 USD

View

B+

Retailer 11

HK$9,475 HKD

A$1,858 AUD

View

B+

Retailer 12

HK$9,782 HKD

£982 GBP

View

B+

Retailer 13

HK$10,882 HKD

€1,321 EUR

View

B+

Retailer 14

HK$11,298 HKD

$1,440 USD

View

B+

Retailer 15

HK$13,706 HKD

$1,747 USD

View

Retailer 16

HK$14,549 HKD

A$2,853 AUD

View

Price last confirmed 9 days ago

B+

Retailer 17

HK$15,823 HKD

ZAR 32,582 ZAR

View

Retailer 18

HK$17,245 HKD

$2,198 USD

View

Price last confirmed 23 days ago

Retailer 19

HK$19,771 HKD

$2,520 USD

View

Retailer 20

HK$20,195 HKD

A$3,960 AUD

View

Price last confirmed 22 days ago

Retailer 21

HK$20,622 HKD

SGD 3,552 SGD

View

Retailer 22

HK$20,924 HKD

$2,667 USD

View

Retailer 23

HK$21,156 HKD

$2,697 USD

View

Retailer 24

HK$21,231 HKD

$2,706 USD

View

Retailer 25

HK$25,976 HKD

£2,607 GBP

View

Most Expensive

Brilliant Earth

19705661A · Oct 16

HK$59,706 HKD

$7,610 USD

View

Price under review

25 more retailers have this diamond

Prices start from HK$5,924 HKDSave up to HK$20,053 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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2.51ct Round

HK$5,924 HKD