Marquise|Lab Grown|IGI

5.53ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818625682

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818625682

Diamond specifications and retailer prices

From $1,580 SGD

$1,236 USD

As of October 30, 2026

Save $9,925 SGD (86%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $13,513 SGD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 5.53ct lab-grown marquise diamond

This 5.53ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818625682 or 818625682. Listed at 26 retailers as of October 30, 2026, with a 628% 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

5.53

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.5°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818625682

Dimensions18.17 × 9.50 × 5.66 mm

L/W Ratio1.91

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 LG818625682

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: $13,513 SGD|Low: $1,516 SGD|High: $13,513 SGD|Avg: $4,407 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

Retailer 17

Retailer 18

Retailer 19

November 2, 2026

Retailer 5$1,516 SGD

Retailer 8$1,768 SGD

Retailer 3$1,832 SGD

Retailer 18$1,832 SGD

Retailer 17$1,930 SGD

Retailer 10$2,414 SGD

Retailer 9$2,579 SGD

Retailer 2$2,853 SGD

Retailer 7$3,510 SGD

Retailer 4$3,547 SGD

Retailer 13$4,099 SGD

Retailer 14$4,109 SGD

Retailer 6$5,258 SGD

Retailer 11$5,425 SGD

Retailer 19$5,466 SGD

Retailer 16$5,964 SGD

Retailer 12$6,498 SGD

Retailer 15$11,506 SGD

Brilliant Earth$13,513 SGD

44 data points across 19 retailers

26 retailers$1,580 SGD to $11,506 SGD

Retailer 1

$1,516 SGD

$1,186 USD

Price last confirmed 31 days ago

Retailer 2

$1,580 SGD

$1,236 USD

View

Retailer 3

$1,718 SGD

$1,344 USD

View

Price last confirmed 34 days ago

Retailer 4

$1,768 SGD

$1,383 USD

View

Final sale: no returns

Retailer 5

$1,832 SGD

$1,433 USD

View

Price last confirmed 30 days ago

Retailer 6

$1,832 SGD

$1,433 USD

View

Price last confirmed 20 days ago

Retailer 7

$1,832 SGD

$1,433 USD

View

Retailer 8

$1,930 SGD

$1,510 USD

View

B+

Retailer 9

$2,414 SGD

$1,888 USD

View

B+

Retailer 10

$2,579 SGD

$2,017 USD

View

B+

Retailer 11

$2,853 SGD

£1,757 GBP

View

B+

Retailer 12

$3,510 SGD

$2,746 USD

View

B+

Retailer 13

$3,547 SGD

A$4,268 AUD

View

Retailer 14

$3,790 SGD

$2,965 USD

View

Price last confirmed 32 days ago

B+

Retailer 15

$3,790 SGD

$2,965 USD

View

Retailer 16

$4,099 SGD

A$4,933 AUD

View

B+

Retailer 17

$4,109 SGD

ZAR 51,929 ZAR

View

Retailer 18

$4,890 SGD

£3,012 GBP

View

Retailer 19

$5,258 SGD

$4,113 USD

View

Retailer 20

$5,425 SGD

$4,244 USD

View

Retailer 21

$5,466 SGD

A$6,578 AUD

View

Price last confirmed 24 days ago

Retailer 22

$5,964 SGD

$4,665 USD

View

Retailer 23

$6,498 SGD

£4,002 GBP

View

Retailer 24

$7,171 SGD

$5,609 USD

View

Retailer 25

$11,506 SGD

$9,000 USD

View

Most Expensive

Brilliant Earth

21792862A · Oct 31

$13,513 SGD

$10,570 USD

View

Price under review

25 more retailers have this diamond

Prices start from $1,580 SGDSave up to $9,925 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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