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Marquise|Lab Grown|IGI

5.53ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG779651409

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG779651409

Diamond specifications and retailer prices

From £1,248 GBP
$1,672 USD
As of November 1, 2026
Save £6,126 GBP (83%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £7,374 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG779651409 or 779651409. Listed at 2 retailers as of October 31, 2026, with prices from £1,248 to £7,374, a £6,126 spread on the same certified stone. Do Amore Diamonds lists it at £7,374. 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
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779651409
Dimensions18.97 × 9.11 × 5.61 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.97 mm9.11 mm5.53 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779651409
Side View
Table 64.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £7,374 GBP|Low: £1,198 GBP|High: £8,023 GBP|Avg: £3,930 GBP|-8.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 23, 2026
Retailer 2£1,248 GBP
Retailer 6£1,485 GBP
Retailer 4£1,908 GBP
Retailer 5£4,534 GBP
Retailer 3£4,700 GBP
Do Amore Diamonds£7,374 GBP

42 data points across 6 retailers

2 retailers£1,248 GBP to £7,374 GBP

A
Cheapest Retailer
-
£1,248 GBP
$1,672 USD
Most Expensive
C
Do Amore Diamonds
7-1751291 · Oct 31
£7,374 GBP
$9,880 USD
View
1 more retailer has this diamond
Prices start from £1,248 GBPSave up to £6,126 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.

A
5.53ct Marquise
£1,248 GBP