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 $925 AUD

$650 USD

As of October 27, 2026

Save $10,690 AUD (92%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $11,615 AUD 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 27, 2026, with prices from $925 to $11,615, a $10,690 spread on the same certified stone. Brilliant Earth lists it at $11,615. 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 27

Current: $11,615 AUD|Low: $1,035 AUD|High: $11,615 AUD|Avg: $2,742 AUD

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 6$1,035 AUD

Retailer 3$1,073 AUD

Retailer 16$1,073 AUD

Retailer 15$1,324 AUD

Retailer 5$1,544 AUD

Retailer 2$1,714 AUD

Retailer 12$1,735 AUD

Retailer 11$2,436 AUD

Retailer 9$2,490 AUD

Retailer 13$2,492 AUD

Retailer 8$2,579 AUD

Retailer 7$3,341 AUD

Retailer 14$3,462 AUD

Retailer 4$3,617 AUD

Retailer 10$4,525 AUD

Brilliant Earth$11,615 AUD

45 data points across 16 retailers

27 retailers$925 AUD to $11,615 AUD

Cheapest Retailer

$925 AUD

$650 USD

Retailer 2

$925 AUD

$650 USD

View

Price last confirmed 30 days ago

Retailer 3

$1,006 AUD

$707 USD

View

Price last confirmed 32 days ago

Retailer 4

$1,035 AUD

$727 USD

View

Final sale: no returns

Retailer 5

$1,058 AUD

$743 USD

View

Price last confirmed 31 days ago

Retailer 6

$1,073 AUD

$754 USD

View

Price last confirmed 13 days ago

Retailer 7

$1,073 AUD

$754 USD

View

Retailer 8

$1,257 AUD

HK$6,900 HKD

View

Retailer 9

$1,324 AUD

$930 USD

View

B+

Retailer 10

$1,537 AUD

$1,080 USD

View

Retailer 11

$1,544 AUD

$1,085 USD

View

Retailer 12

$1,714 AUD

£948 GBP

View

Retailer 13

$1,735 AUD

€1,161 EUR

View

Retailer 14

$2,436 AUD

View

Price last confirmed 9 days ago

Retailer 15

$2,490 AUD

ZAR 28,264 ZAR

View

B+

Retailer 16

$2,492 AUD

$1,751 USD

View

B+

Retailer 17

$2,579 AUD

$1,812 USD

View

B+

Retailer 18

$2,697 AUD

$1,895 USD

View

Retailer 19

$3,016 AUD

$2,119 USD

View

Price last confirmed 29 days ago

B+

Retailer 20

$3,341 AUD

£1,848 GBP

View

B+

Retailer 21

$3,462 AUD

$2,432 USD

View

B+

Retailer 22

$3,617 AUD

SGD 3,434 SGD

View

B+

Retailer 23

$3,701 AUD

$2,600 USD

View

B+

Retailer 24

$3,741 AUD

$2,628 USD

View

B+

Retailer 25

$3,835 AUD

$2,694 USD

View

B+

Retailer 26

$4,525 AUD

£2,503 GBP

View

Most Expensive

Brilliant Earth

18903824A · Oct 29

$11,615 AUD

$8,160 USD

View

26 more retailers have this diamond

Prices start from $925 AUDSave up to $10,690 AUD

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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