Marquise|Lab Grown|IGI

5.29ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG762545889

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762545889

Diamond specifications and retailer prices

From $26,805 USD

As of October 28, 2026

Save $21,853 USD (45%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: $48,658 USD at 77 Diamonds · As of October 29, 2026

View at 77 Diamonds

About this 5.29ct lab-grown marquise diamond

This 5.29ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762545889 or 762545889. Listed at 11 retailers as of October 28, 2026, with prices from $26,805 to $48,658, a $21,853 spread on the same certified stone. 77 Diamonds lists it at $48,658. 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

5.29

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG762545889

Dimensions17.76 × 9.11 × 5.74 mm

L/W Ratio1.95

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG762545889

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 28

Current: $48,658 USD|Low: $24,511 USD|High: $135,001 USD|Avg: $55,622 USD|-5.1%

77 Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 1, 2026

Retailer 8$26,805 USD

Retailer 3$31,602 USD

Retailer 13$33,456 USD

Retailer 11$35,238 USD

Retailer 7$36,820 USD

Retailer 5$37,261 USD

Retailer 9$41,739 USD

77 Diamonds$48,658 USD

Retailer 10$54,478 USD

Retailer 2$56,563 USD

Retailer 6$82,344 USD

Retailer 4$98,942 USD

Retailer 12$135,001 USD

24 data points across 13 retailers

11 retailers$26,805 USD to $48,658 USD

Cheapest Retailer

$26,805 USD

B+

Retailer 2

$31,602 USD

View

B+

Retailer 3

$35,238 USD

View

B+

Retailer 4

$36,820 USD

View

B+

Retailer 5

$41,739 USD

View

Most Expensive

B+

77 Diamonds

MQPUIFSWZPRQYBW · Oct 29

$48,658 USD

£38,313 GBP

View

5 more retailers have this diamond

Prices start from $26,805 USDSave up to $21,853 USD

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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