Radiant|Lab Grown|IGI

2.80ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG813660735

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG813660735

Diamond specifications and retailer prices

From HK$8,247 HKD

$1,051 USD

As of October 28, 2026

Save HK$21,483 HKD (72%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: HK$55,553 HKD at Brilliant Earth · As of October 18, 2026

View at Brilliant Earth

About this 2.8ct lab-grown radiant diamond

This 2.8ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813660735 or 813660735. Listed at 25 retailers as of October 28, 2026, with a 261% 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

2.80

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.8°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG813660735

Dimensions10.13 × 6.86 × 4.68 mm

L/W Ratio1.48

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 LG813660735

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 28

Current: HK$55,553 HKD|Low: HK$8,247 HKD|High: HK$55,553 HKD|Avg: HK$21,489 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

Retailer 17

Retailer 18

October 29, 2026

Retailer 4HK$8,247 HKD

Retailer 9HK$8,631 HKD

Retailer 13HK$10,279 HKD

Retailer 18HK$10,585 HKD

Retailer 14HK$12,476 HKD

Retailer 2HK$13,168 HKD

Retailer 3HK$13,833 HKD

Retailer 7HK$17,137 HKD

Retailer 8HK$20,467 HKD

Retailer 11HK$22,048 HKD

Retailer 17HK$23,557 HKD

Retailer 15HK$24,630 HKD

Retailer 5HK$25,901 HKD

Retailer 6HK$27,866 HKD

Retailer 12HK$29,137 HKD

Retailer 16HK$29,730 HKD

Retailer 10HK$32,763 HKD

Brilliant EarthHK$55,553 HKD

28 data points across 18 retailers

25 retailersHK$8,247 HKD to HK$29,730 HKD

Retailer 1

HK$7,752 HKD

$988 USD

Price last confirmed 27 days ago

Retailer 2

HK$8,247 HKD

$1,051 USD

View

Final sale: no returns

Retailer 3

HK$8,537 HKD

$1,088 USD

View

Price last confirmed 32 days ago

Retailer 4

HK$8,631 HKD

$1,100 USD

View

Price last confirmed 17 days ago

Retailer 5

HK$8,976 HKD

$1,144 USD

View

Price last confirmed 34 days ago

Retailer 6

HK$9,369 HKD

$1,194 USD

View

Price last confirmed 26 days ago

Retailer 7

HK$10,279 HKD

$1,310 USD

View

Retailer 8

HK$10,585 HKD

$1,349 USD

View

Retailer 9

HK$12,476 HKD

$1,590 USD

View

Retailer 10

HK$13,168 HKD

£1,321 GBP

View

Retailer 11

HK$13,833 HKD

€1,679 EUR

View

Retailer 12

HK$17,137 HKD

$2,184 USD

View

Retailer 13

HK$17,560 HKD

$2,238 USD

View

Price last confirmed 25 days ago

Retailer 14

HK$18,596 HKD

$2,370 USD

View

Price last confirmed 10 days ago

Retailer 15

HK$20,467 HKD

A$4,013 AUD

View

Price last confirmed 8 days ago

Retailer 16

HK$22,048 HKD

ZAR 45,394 ZAR

View

Retailer 17

HK$23,557 HKD

£2,364 GBP

View

B+

Retailer 18

HK$24,630 HKD

$3,139 USD

View

B+

Retailer 19

HK$25,901 HKD

$3,301 USD

View

B+

Retailer 20

HK$26,756 HKD

$3,410 USD

View

B+

Retailer 21

HK$27,866 HKD

$3,552 USD

View

B+

Retailer 22

HK$29,137 HKD

£2,924 GBP

View

B+

Retailer 23

HK$29,730 HKD

$3,789 USD

View

Retailer 24

HK$32,763 HKD

A$6,424 AUD

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

21212785A · Oct 18

HK$55,553 HKD

$7,080 USD

View

Price last confirmed 11 days ago

24 more retailers have this diamond

Prices start from HK$8,247 HKDSave up to HK$21,483 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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