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Marquise|Lab Grown|IGI

5.53ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG823617771

Certificate IGI LG823617771

Diamond specifications and retailer prices

From £4,524 GBP
$6,062 USD
As of October 31, 2026
Save £1,976 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,501 GBP at Kay Jewelers · As of November 1, 2026
View at Kay Jewelers

About this 5.53ct lab-grown marquise diamond

This 5.53ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG823617771 or 823617771. Listed at 4 retailers as of October 31, 2026, with prices from £4,524 to £6,501, a £1,976 spread on the same certified stone. Kay Jewelers lists it at £6,501. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.53
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG823617771
Dimensions17.94 × 9.15 × 5.78 mm
L/W Ratio1.96
Top View
17.94 mm9.15 mm5.53 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823617771
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £6,501 GBP|Low: £4,524 GBP|High: £6,501 GBP|Avg: £5,965 GBP
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 28, 2026
Retailer 4£4,524 GBP
Retailer 2£6,172 GBP
Kay Jewelers£6,501 GBP
Retailer 3£6,501 GBP

3 data points across 4 retailers

4 retailers£4,524 GBP to £6,501 GBP

B
Cheapest Retailer
-
£4,524 GBP
$6,062 USD
B
Retailer 2
-
£6,172 GBP
$8,270 USD
View
B
Retailer 3
-
£6,501 GBP
$8,710 USD
View
Most Expensive
B
Kay Jewelers
259888089 · Nov 1
£6,501 GBP
$8,710 USD
View
3 more retailers have this diamond
Prices start from £4,524 GBPSave up to £1,976 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.

B
5.53ct Marquise
£4,524 GBP