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 $831 SGD

$650 USD

As of October 30, 2026

Save $9,601 SGD (92%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $10,432 SGD 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 $831 to $10,432, a $9,601 spread on the same certified stone. Brilliant Earth lists it at $10,432. 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: $10,432 SGD|Low: $798 SGD|High: $10,432 SGD|Avg: $2,396 SGD

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 31, 2026

Retailer 16$831 SGD

Retailer 7$929 SGD

Retailer 3$964 SGD

Retailer 4$964 SGD

Retailer 15$1,189 SGD

Retailer 6$1,387 SGD

Retailer 10$1,539 SGD

Retailer 13$1,558 SGD

Retailer 9$2,175 SGD

Retailer 11$2,237 SGD

Retailer 2$2,461 SGD

Retailer 8$3,000 SGD

Retailer 14$3,109 SGD

Retailer 5$3,249 SGD

Retailer 12$4,064 SGD

Brilliant Earth$10,432 SGD

45 data points across 16 retailers

27 retailers$831 SGD to $10,432 SGD

Cheapest Retailer

$831 SGD

$650 USD

Retailer 2

$831 SGD

$650 USD

View

Price last confirmed 31 days ago

Retailer 3

$904 SGD

$707 USD

View

Price last confirmed 33 days ago

Retailer 4

$929 SGD

$727 USD

View

Final sale: no returns

Retailer 5

$950 SGD

$743 USD

View

Price last confirmed 32 days ago

Retailer 6

$964 SGD

$754 USD

View

Price last confirmed 14 days ago

Retailer 7

$964 SGD

$754 USD

View

Retailer 8

$1,129 SGD

HK$6,900 HKD

View

Retailer 9

$1,189 SGD

$930 USD

View

B+

Retailer 10

$1,381 SGD

$1,080 USD

View

Retailer 11

$1,387 SGD

$1,085 USD

View

Retailer 12

$1,539 SGD

£948 GBP

View

Retailer 13

$1,558 SGD

€1,161 EUR

View

Price last confirmed 7 days ago

Retailer 14

$2,175 SGD

A$2,618 AUD

View

Retailer 15

$2,237 SGD

ZAR 28,264 ZAR

View

B+

Retailer 16

$2,316 SGD

$1,812 USD

View

B+

Retailer 17

$2,423 SGD

$1,895 USD

View

B+

Retailer 18

$2,461 SGD

$1,925 USD

View

Retailer 19

$2,709 SGD

$2,119 USD

View

Price last confirmed 30 days ago

B+

Retailer 20

$3,000 SGD

£1,848 GBP

View

B+

Retailer 21

$3,109 SGD

$2,432 USD

View

B+

Retailer 22

$3,249 SGD

View

B+

Retailer 23

$3,324 SGD

$2,600 USD

View

B+

Retailer 24

$3,360 SGD

$2,628 USD

View

B+

Retailer 25

$3,444 SGD

$2,694 USD

View

B+

Retailer 26

$4,064 SGD

£2,503 GBP

View

Most Expensive

Brilliant Earth

18903824A · Oct 29

$10,432 SGD

$8,160 USD

View

26 more retailers have this diamond

Prices start from $831 SGDSave up to $9,601 SGD

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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