Marquise|Lab Grown|GCAL

2.53ct D IF Marquise Lab Grown Diamond

ID • D/IF • GCAL 360846210

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 360846210

Diamond specifications and retailer prices

From £3,332 GBP

$4,464 USD

As of October 31, 2026

Save £9,675 GBP (74%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £16,759 GBP at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 2.53ct lab-grown marquise diamond

This 2.53ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360846210. Listed at 16 retailers as of October 31, 2026, with a 290% 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

2.53

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.7°

Pavilion angle40.4°

OriginLab Grown

Grading LabGCAL

CertificateGCAL 360846210

Dimensions14.22 × 7.17 × 4.48 mm

L/W Ratio1.98

Culet sizeNone

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGCAL 360846210

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: £9,624 GBP|Low: £3,546 GBP|High: £15,912 GBP|Avg: £7,799 GBP

Retailer 1

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 9£3,694 GBP

Retailer 12£3,871 GBP

Retailer 4£4,137 GBP

Retailer 10£4,285 GBP

Retailer 8£5,373 GBP

Retailer 11£5,615 GBP

Retailer 7£5,756 GBP

Retailer 5£6,180 GBP

Retailer 13£7,101 GBP

Retailer 1£9,624 GBP

Retailer 6£13,006 GBP

Retailer 2£13,882 GBP

Retailer 3£13,882 GBP

35 data points across 13 retailers

16 retailers£3,332 GBP to £13,006 GBP

Cheapest Retailer

£3,332 GBP

$4,464 USD

B+

Retailer 2

£3,694 GBP

$4,949 USD

View

B+

Retailer 3

£3,871 GBP

$5,187 USD

View

B+

Retailer 4

£4,137 GBP

$5,543 USD

View

Final sale: no returns

Retailer 5

£4,285 GBP

$5,741 USD

View

Price last confirmed 16 days ago

B+

Retailer 6

£4,285 GBP

$5,741 USD

View

B+

Retailer 7

£5,373 GBP

$7,199 USD

View

B+

Retailer 8

£5,615 GBP

$7,523 USD

View

B+

Retailer 9

£5,756 GBP

View

Retailer 10

£7,101 GBP

$9,514 USD

View

Retailer 11

£9,624 GBP

View

Retailer 12

£13,006 GBP

$17,427 USD

View

Retailer 13

£13,882 GBP

$18,600 USD

View

Price under review

Retailer 14

£13,882 GBP

$18,600 USD

View

Price under review

Most Expensive

Taylor and Hart

WIFI474 · Oct 31

£16,759 GBP

$22,456 USD

View

Price under review

14 more retailers have this diamond

Prices start from £3,332 GBPSave up to £9,675 GBP

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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2.53ct Marquise

£3,332 GBP