Round|Lab Grown|IGI

2.51ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG786657424

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786657424

Diamond specifications and retailer prices

From HK$3,766 HKD

$480 USD

As of October 29, 2026

Save HK$16,092 HKD (81%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: HK$48,879 HKD at Brilliant Earth · As of October 28, 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 LG786657424 or 786657424. Listed at 25 retailers as of October 29, 2026, with a 427% 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

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.8°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG786657424

Dimensions8.79 × 8.83 × 5.30 mm

L/W Ratio1.00

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG786657424

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$48,879 HKD|Low: HK$3,766 HKD|High: HK$48,879 HKD|Avg: HK$12,919 HKD

Brilliant Earth

Retailer 2

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Retailer 18

Retailer 19

October 30, 2026

Retailer 3HK$3,766 HKD

Retailer 4HK$4,205 HKD

Retailer 2HK$4,213 HKD

Retailer 8HK$5,845 HKD

Retailer 15HK$5,860 HKD

Retailer 6HK$6,813 HKD

Retailer 11HK$7,078 HKD

Retailer 13HK$7,281 HKD

Retailer 16HK$7,724 HKD

Retailer 17HK$10,358 HKD

Retailer 7HK$11,420 HKD

Retailer 9HK$12,718 HKD

Retailer 19HK$13,631 HKD

Retailer 18HK$15,222 HKD

Retailer 14HK$16,363 HKD

Retailer 12HK$17,457 HKD

Retailer 5HK$19,858 HKD

Retailer 10HK$26,008 HKD

Brilliant EarthHK$48,879 HKD

33 data points across 19 retailers

25 retailersHK$3,766 HKD to HK$19,858 HKD

Cheapest Retailer

HK$3,766 HKD

$480 USD

Retailer 2

HK$4,205 HKD

$536 USD

View

Final sale: no returns

Retailer 3

HK$4,213 HKD

$537 USD

View

Retailer 4

HK$4,668 HKD

$595 USD

View

Price last confirmed 59 days ago

Retailer 5

HK$4,731 HKD

$603 USD

View

Retailer 6

HK$4,731 HKD

$603 USD

View

Price last confirmed 14 days ago

Retailer 7

HK$5,845 HKD

$745 USD

View

Retailer 8

HK$5,860 HKD

£588 GBP

View

Retailer 9

HK$6,813 HKD

€827 EUR

View

Retailer 10

HK$7,078 HKD

A$1,388 AUD

View

Retailer 11

HK$7,281 HKD

$928 USD

View

Retailer 12

HK$7,724 HKD

£775 GBP

View

Retailer 13

HK$9,768 HKD

$1,245 USD

View

Price last confirmed 23 days ago

B+

Retailer 14

HK$10,358 HKD

A$2,031 AUD

View

B+

Retailer 15

HK$10,804 HKD

$1,377 USD

View

B+

Retailer 16

HK$11,420 HKD

ZAR 23,515 ZAR

View

B+

Retailer 17

HK$12,443 HKD

$1,586 USD

View

B+

Retailer 18

HK$12,718 HKD

$1,621 USD

View

B+

Retailer 19

HK$13,631 HKD

£1,368 GBP

View

Retailer 20

HK$15,222 HKD

$1,940 USD

View

Retailer 21

HK$16,363 HKD

$2,086 USD

View

Retailer 22

HK$17,457 HKD

$2,225 USD

View

Retailer 23

HK$19,858 HKD

£1,993 GBP

View

Retailer 24

HK$26,008 HKD

$3,315 USD

View

Price last confirmed 23 days ago

Most Expensive

Brilliant Earth

20608598A · Oct 28

HK$48,879 HKD

$6,230 USD

View

Price under review

24 more retailers have this diamond

Prices start from HK$3,766 HKDSave up to HK$16,092 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$3,766 HKD