Marquise|Lab Grown|IGI

4.52ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG798609301

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798609301

Diamond specifications and retailer prices

From $11,553 SGD

$9,037 USD

As of October 31, 2026

Save $36,109 SGD (76%) vs most expensive(unlock to see where)

28 retailers carry this diamond

Most expensive: $47,662 SGD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 4.52ct lab-grown marquise diamond

This 4.52ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG798609301 or 798609301. Listed at 28 retailers as of October 31, 2026, with prices from $11,553 to $47,662, a $36,109 spread on the same certified stone. Taylor and Hart lists it at $47,662. 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

4.52

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG798609301

Dimensions16.61 × 8.57 × 5.40 mm

L/W Ratio1.94

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG798609301

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 31

Current: $24,733 SGD|Low: $11,553 SGD|High: $76,730 SGD|Avg: $24,873 SGD

Retailer 1

Retailer 2

Retailer 3

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Retailer 5

Retailer 6

Retailer 7

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Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 14

Retailer 15

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Retailer 24

Taylor and Hart

November 1, 2026

Retailer 11$11,553 SGD

Retailer 15$11,751 SGD

Retailer 8$12,297 SGD

Retailer 24$12,471 SGD

Retailer 22$12,789 SGD

Retailer 2$13,988 SGD

Retailer 5$14,264 SGD

Retailer 10$14,264 SGD

Retailer 23$14,757 SGD

Retailer 14$14,879 SGD

Retailer 12$15,136 SGD

Retailer 16$15,683 SGD

Retailer 19$18,686 SGD

Retailer 3$21,265 SGD

Retailer 20$23,740 SGD

Retailer 1$24,733 SGD

Retailer 21$25,056 SGD

Retailer 6$25,541 SGD

Retailer 4$29,335 SGD

Retailer 18$33,515 SGD

Retailer 17$39,256 SGD

Retailer 9$39,767 SGD

Retailer 7$41,239 SGD

Taylor and Hart$47,662 SGD

Retailer 13$76,730 SGD

32 data points across 25 retailers

28 retailers$11,553 SGD to $47,662 SGD

Cheapest Retailer

$11,553 SGD

$9,037 USD

Retailer 2

$11,751 SGD

$9,192 USD

View

Retailer 3

$12,297 SGD

$9,619 USD

View

Retailer 4

$12,471 SGD

CA$13,549 CAD

View

Retailer 5

$12,789 SGD

$10,004 USD

View

Retailer 6

$13,988 SGD

$10,942 USD

View

Retailer 7

$14,107 SGD

$11,035 USD

View

Retailer 8

$14,264 SGD

$11,158 USD

View

Retailer 9

$14,757 SGD

$11,543 USD

View

Retailer 10

$14,879 SGD

$11,639 USD

View

Price last confirmed 25 days ago

Retailer 11

$15,136 SGD

$11,840 USD

View

Final sale: no returns

Retailer 12

$15,683 SGD

$12,268 USD

View

Retailer 13

$18,686 SGD

£11,509 GBP

View

B+

Retailer 14

$21,265 SGD

$16,634 USD

View

B+

Retailer 15

$22,561 SGD

£13,896 GBP

View

B+

Retailer 16

$23,740 SGD

$18,570 USD

View

B+

Retailer 17

$24,733 SGD

£15,234 GBP

View

B+

Retailer 18

$25,056 SGD

€18,666 EUR

View

B+

Retailer 19

$25,541 SGD

$19,979 USD

View

B+

Retailer 20

$29,335 SGD

$22,947 USD

View

B+

Retailer 21

$33,515 SGD

ZAR 423,530 ZAR

View

Retailer 22

$39,256 SGD

$30,707 USD

View

Retailer 23

$39,767 SGD

$31,107 USD

View

Retailer 24

$41,239 SGD

$32,258 USD

View

Price last confirmed 8 days ago

Retailer 25

$47,630 SGD

$37,257 USD

View

Most Expensive

Taylor and Hart

L02ABLN · Oct 31

$47,662 SGD

$37,282 USD

View

25 more retailers have this diamond

Prices start from $11,553 SGDSave up to $36,109 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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4.52ct Marquise

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