Radiant|Lab Grown|IGI

3.71ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG790643567

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

Certificate IGI LG790643567

Diamond specifications and retailer prices

From HK$5,100 HKD

$650 USD

As of October 30, 2026

Save HK$58,921 HKD (92%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: HK$64,021 HKD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.71ct lab-grown radiant diamond

This 3.71ct lab-grown radiant 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 LG790643567 or 790643567. Listed at 27 retailers as of October 29, 2026, with prices from HK$5,100 to HK$64,021, a HK$58,921 spread on the same certified stone. Brilliant Earth lists it at HK$64,021. 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

3.71

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.9°

Pavilion angle36.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790643567

Dimensions11.10 × 7.45 × 5.37 mm

L/W Ratio1.49

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 LG790643567

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$64,021 HKD|Low: HK$5,704 HKD|High: HK$64,021 HKD|Avg: HK$15,113 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 6HK$5,704 HKD

Retailer 3HK$5,916 HKD

Retailer 16HK$5,916 HKD

Retailer 15HK$7,297 HKD

Retailer 5HK$8,513 HKD

Retailer 2HK$9,448 HKD

Retailer 12HK$9,564 HKD

Retailer 11HK$13,428 HKD

Retailer 9HK$13,726 HKD

Retailer 13HK$13,738 HKD

Retailer 8HK$14,216 HKD

Retailer 7HK$18,414 HKD

Retailer 14HK$19,081 HKD

Retailer 4HK$19,937 HKD

Retailer 10HK$24,940 HKD

Brilliant EarthHK$64,021 HKD

45 data points across 16 retailers

27 retailersHK$5,100 HKD to HK$64,021 HKD

Cheapest Retailer

HK$5,100 HKD

$650 USD

Retailer 2

HK$5,100 HKD

$650 USD

View

Price last confirmed 30 days ago

Retailer 3

HK$5,547 HKD

$707 USD

View

Price last confirmed 33 days ago

Retailer 4

HK$5,704 HKD

$727 USD

View

Final sale: no returns

Retailer 5

HK$5,829 HKD

$743 USD

View

Price last confirmed 31 days ago

Retailer 6

HK$5,916 HKD

$754 USD

View

Price last confirmed 14 days ago

Retailer 7

HK$5,916 HKD

$754 USD

View

Retailer 8

HK$6,929 HKD

View

Retailer 9

HK$7,297 HKD

$930 USD

View

B+

Retailer 10

HK$8,473 HKD

$1,080 USD

View

Retailer 11

HK$8,513 HKD

$1,085 USD

View

Retailer 12

HK$9,448 HKD

£948 GBP

View

Retailer 13

HK$9,564 HKD

€1,161 EUR

View

Retailer 14

HK$13,428 HKD

A$2,633 AUD

View

Price last confirmed 9 days ago

Retailer 15

HK$13,726 HKD

ZAR 28,264 ZAR

View

B+

Retailer 16

HK$13,738 HKD

$1,751 USD

View

B+

Retailer 17

HK$14,216 HKD

$1,812 USD

View

B+

Retailer 18

HK$14,868 HKD

$1,895 USD

View

Retailer 19

HK$16,625 HKD

$2,119 USD

View

Price last confirmed 29 days ago

B+

Retailer 20

HK$18,414 HKD

£1,848 GBP

View

B+

Retailer 21

HK$19,081 HKD

$2,432 USD

View

B+

Retailer 22

HK$19,937 HKD

SGD 3,434 SGD

View

B+

Retailer 23

HK$20,398 HKD

$2,600 USD

View

B+

Retailer 24

HK$20,621 HKD

$2,628 USD

View

B+

Retailer 25

HK$21,136 HKD

$2,694 USD

View

B+

Retailer 26

HK$24,940 HKD

£2,503 GBP

View

Most Expensive

Brilliant Earth

18903824A · Oct 29

HK$64,021 HKD

$8,160 USD

View

26 more retailers have this diamond

Prices start from HK$5,100 HKDSave up to HK$58,921 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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