Marquise|Lab Grown|IGI

4.08ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG812630318

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812630318

Diamond specifications and retailer prices

From $1,243 SGD

$972 USD

As of November 1, 2026

Save $7,875 SGD (86%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $9,119 SGD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 4.08ct lab-grown marquise diamond

This 4.08ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812630318 or 812630318. Listed at 18 retailers as of November 1, 2026, with prices from $1,243 to $9,119, a $7,875 spread on the same certified stone. Brilliant Earth lists it at $9,119. 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

4.08

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.6°

Pavilion angle38.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812630318

Dimensions16.36 × 8.26 × 4.94 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 LG812630318

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: Nov 1

Current: $9,119 SGD|Low: $1,243 SGD|High: $9,477 SGD|Avg: $3,204 SGD|-3.8%

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

November 3, 2026

Retailer 5$1,243 SGD

Retailer 7$1,515 SGD

Retailer 15$1,810 SGD

Retailer 14$1,844 SGD

Retailer 13$1,982 SGD

Retailer 8$2,333 SGD

Retailer 9$2,735 SGD

Retailer 6$2,761 SGD

Retailer 10$2,952 SGD

Retailer 11$3,344 SGD

Retailer 3$4,031 SGD

Retailer 4$4,471 SGD

Retailer 2$4,813 SGD

Retailer 12$5,057 SGD

Retailer 16$6,171 SGD

Brilliant Earth$9,119 SGD

19 data points across 16 retailers

18 retailers$1,243 SGD to $9,119 SGD

Cheapest Retailer

$1,243 SGD

$972 USD

Final sale: no returns

Retailer 2

$1,515 SGD

$1,185 USD

View

Retailer 3

$1,810 SGD

$1,415 USD

View

Retailer 4

$1,844 SGD

$1,442 USD

View

Retailer 5

$1,982 SGD

£1,220 GBP

View

Retailer 6

$2,333 SGD

€1,737 EUR

View

B+

Retailer 7

$2,735 SGD

ZAR 34,553 ZAR

View

B+

Retailer 8

$2,761 SGD

A$3,321 AUD

View

B+

Retailer 9

$2,952 SGD

$2,308 USD

View

B+

Retailer 10

$3,344 SGD

$2,615 USD

View

B+

Retailer 11

$4,031 SGD

$3,152 USD

View

B+

Retailer 12

$4,471 SGD

$3,496 USD

View

Retailer 13

$4,813 SGD

£2,963 GBP

View

B+

Retailer 14

$5,057 SGD

View

Retailer 15

$6,171 SGD

$4,825 USD

View

Retailer 16

$6,657 SGD

A$8,008 AUD

View

Price last confirmed 25 days ago

Retailer 17

$7,539 SGD

$5,895 USD

View

Price last confirmed 26 days ago

Most Expensive

Brilliant Earth

20516417A · Nov 2

$9,119 SGD

$7,130 USD

View

17 more retailers have this diamond

Prices start from $1,243 SGDSave up to $7,875 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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