Marquise|Lab Grown|IGI

4.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG743593708

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743593708

Diamond specifications and retailer prices

From $13,525 SGD

$10,580 USD

As of October 28, 2026

Save $37,197 SGD (73%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $50,722 SGD at Cape Diamonds · As of October 29, 2026

View at Cape Diamonds

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593708 or 743593708. Listed at 31 retailers as of October 28, 2026, with prices from $13,525 to $50,722, a $37,197 spread on the same certified stone. Cape Diamonds lists it at $50,722. 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

4.02

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG743593708

Dimensions16.50 × 8.43 × 5.12 mm

L/W Ratio1.96

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG743593708

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28

Current: $50,722 SGD|Low: $12,047 SGD|High: $89,071 SGD|Avg: $35,067 SGD|-10.8%

Cape Diamonds

Retailer 2

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October 29, 2026

Retailer 22$13,525 SGD

Retailer 18$15,894 SGD

Retailer 12$18,259 SGD

Retailer 7$18,610 SGD

Retailer 9$19,057 SGD

Retailer 23$19,950 SGD

Retailer 10$21,289 SGD

Retailer 25$21,365 SGD

Retailer 24$22,221 SGD

Retailer 8$22,332 SGD

Retailer 14$25,686 SGD

Retailer 21$26,028 SGD

Retailer 2$26,908 SGD

Retailer 15$34,134 SGD

Retailer 19$37,629 SGD

Retailer 5$39,008 SGD

Retailer 17$40,508 SGD

Retailer 13$40,550 SGD

Retailer 6$41,763 SGD

Cape Diamonds$50,722 SGD

Retailer 20$51,801 SGD

Retailer 3$59,405 SGD

Retailer 16$66,480 SGD

Retailer 4$83,377 SGD

Retailer 11$89,071 SGD

30 data points across 25 retailers

31 retailers$13,525 SGD to $50,722 SGD

Cheapest Retailer

$13,525 SGD

$10,580 USD

B+

Retailer 2

$15,894 SGD

$12,433 USD

View

B+

Retailer 3

$18,259 SGD

$14,283 USD

View

B+

Retailer 4

$18,610 SGD

$14,557 USD

View

Retailer 5

$18,610 SGD

$14,557 USD

View

Price last confirmed 23 days ago

Retailer 6

$18,610 SGD

$14,557 USD

View

Price last confirmed 32 days ago

Retailer 7

$19,057 SGD

$14,907 USD

View

Price last confirmed 33 days ago

Retailer 8

$19,950 SGD

£12,288 GBP

View

Price last confirmed 14 days ago

Retailer 9

$21,289 SGD

$16,653 USD

View

Price last confirmed 33 days ago

B+

Retailer 10

$21,365 SGD

$16,712 USD

View

Retailer 11

$21,587 SGD

$16,886 USD

View

Price last confirmed 28 days ago

Retailer 12

$21,587 SGD

$16,886 USD

View

Price last confirmed 21 days ago

B+

Retailer 13

$22,221 SGD

$17,382 USD

View

B+

Retailer 14

$22,332 SGD

$17,469 USD

View

Retailer 15

$22,332 SGD

$17,469 USD

View

Price last confirmed 31 days ago

Retailer 16

$22,332 SGD

$17,469 USD

View

Price last confirmed 21 days ago

Retailer 17

$25,686 SGD

$20,092 USD

View

Final sale: no returns

B+

Retailer 18

$26,028 SGD

$20,360 USD

View

B+

Retailer 19

$26,908 SGD

£16,573 GBP

View

Retailer 20

$34,134 SGD

£21,024 GBP

View

Retailer 21

$37,629 SGD

£23,177 GBP

View

Retailer 22

$39,008 SGD

$30,513 USD

View

Retailer 23

$40,550 SGD

€30,209 EUR

View

Retailer 24

$41,763 SGD

A$50,259 AUD

View

Price last confirmed 23 days ago

Most Expensive

Cape Diamonds

cert_743593708 · Oct 29

$50,722 SGD

ZAR 640,974 ZAR

View

24 more retailers have this diamond

Prices start from $13,525 SGDSave up to $37,197 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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