Marquise|Lab Grown|IGI

5.09ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG837634901

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837634901

Diamond specifications and retailer prices

From $1,817 SGD

$1,418 USD

As of October 30, 2026

Save $15,139 SGD (89%) vs most expensive(unlock to see where)

27 retailers carry this diamond

Most expensive: $16,957 SGD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837634901 or 837634901. Listed at 27 retailers as of October 29, 2026, with prices from $1,817 to $16,957, a $15,139 spread on the same certified stone. Brilliant Earth lists it at $16,957. 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

5.09

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG837634901

Dimensions17.90 × 9.04 × 5.63 mm

L/W Ratio1.98

Girdle conditionFaceted

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 LG837634901

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: $16,957 SGD|Low: $1,817 SGD|High: $16,970 SGD|Avg: $4,835 SGD|-0.1%

Brilliant Earth

Retailer 2

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October 30, 2026

Retailer 2$1,817 SGD

Retailer 8$1,978 SGD

Retailer 7$2,035 SGD

Retailer 21$2,108 SGD

Retailer 13$2,215 SGD

Retailer 23$2,326 SGD

Retailer 3$2,444 SGD

Retailer 25$2,494 SGD

Retailer 19$2,976 SGD

Retailer 18$3,509 SGD

Retailer 16$3,591 SGD

Retailer 6$3,953 SGD

Retailer 15$4,045 SGD

Retailer 22$4,285 SGD

Retailer 17$4,629 SGD

Retailer 5$4,691 SGD

Retailer 12$5,098 SGD

Retailer 14$5,456 SGD

Retailer 24$6,055 SGD

Retailer 10$6,211 SGD

Retailer 11$7,052 SGD

Retailer 20$7,420 SGD

Retailer 4$7,672 SGD

Retailer 9$7,934 SGD

Brilliant Earth$16,957 SGD

18 data points across 25 retailers

27 retailers$1,817 SGD to $16,957 SGD

Cheapest Retailer

$1,817 SGD

$1,418 USD

Retailer 2

$1,978 SGD

$1,543 USD

View

Retailer 3

$2,035 SGD

$1,588 USD

View

Final sale: no returns

Retailer 4

$2,108 SGD

$1,645 USD

View

Retailer 5

$2,215 SGD

£1,361 GBP

View

Retailer 6

$2,326 SGD

$1,815 USD

View

Retailer 7

$2,444 SGD

HK$14,900 HKD

View

Retailer 8

$2,494 SGD

$1,946 USD

View

Retailer 9

$2,566 SGD

$2,002 USD

View

Price last confirmed 17 days ago

Retailer 10

$2,976 SGD

£1,828 GBP

View

B+

Retailer 11

$3,509 SGD

$2,738 USD

View

Retailer 12

$3,591 SGD

$2,802 USD

View

Price last confirmed 7 days ago

B+

Retailer 13

$3,953 SGD

$3,084 USD

View

B+

Retailer 14

$4,045 SGD

€3,006 EUR

View

B+

Retailer 15

$4,285 SGD

ZAR 54,010 ZAR

View

Retailer 16

$4,629 SGD

A$5,556 AUD

View

Price last confirmed 7 days ago

B+

Retailer 17

$4,691 SGD

$3,660 USD

View

B+

Retailer 18

$5,098 SGD

£3,132 GBP

View

B+

Retailer 19

$5,456 SGD

$4,257 USD

View

B+

Retailer 20

$6,055 SGD

£3,720 GBP

View

B+

Retailer 21

$6,211 SGD

$4,846 USD

View

B+

Retailer 22

$7,052 SGD

View

B+

Retailer 23

$7,420 SGD

$5,789 USD

View

B+

Retailer 24

$7,672 SGD

$5,986 USD

View

Retailer 25

$7,934 SGD

$6,190 USD

View

Retailer 26

$12,445 SGD

A$14,938 AUD

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

21384176A · Oct 29

$16,957 SGD

$13,230 USD

View

26 more retailers have this diamond

Prices start from $1,817 SGDSave up to $15,139 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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5.09ct Marquise

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