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Marquise|Lab Grown|IGI

0.55ct E FL Marquise Lab Grown Diamond

VG • E/FL • IGI LG794624912

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794624912

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of October 30, 2026
Save £1,444 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,612 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.55ct lab-grown marquise diamond

This 0.55ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG794624912 or 794624912. Listed at 10 retailers as of October 29, 2026, with prices from £168 to £1,612, a £1,444 spread on the same certified stone. Do Amore Diamonds lists it at £1,612. 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

0.55
Carat
E
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624912
Dimensions8.86 × 4.36 × 2.54 mm
L/W Ratio2.03
Girdle conditionFaceted
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
Top View
8.86 mm4.36 mm0.55 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624912
Side View
Table 65.0%Crown 33.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
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 30
Current: £1,612 GBP|Low: £123 GBP|High: £1,612 GBP|Avg: £605 GBP|+1.9%
Do Amore 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
Retailer 14
October 30, 2026
Retailer 11£168 GBP
Retailer 8£196 GBP
Retailer 13£355 GBP
Retailer 10£373 GBP
Retailer 2£381 GBP
Retailer 5£386 GBP
Retailer 3£437 GBP
Retailer 4£573 GBP
Retailer 9£673 GBP
Retailer 14£709 GBP
Retailer 12£740 GBP
Retailer 7£928 GBP
Retailer 6£1,042 GBP
Do Amore Diamonds£1,612 GBP

19 data points across 14 retailers

10 retailers£168 GBP to £1,612 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
A
Retailer 2
-
£196 GBP
$262 USD
View
B+
Retailer 3
-
£355 GBP
$475 USD
View
B+
Retailer 4
-
£373 GBP
$500 USD
View
B+
Retailer 5
-
£381 GBP
$510 USD
View
B
Retailer 6
-
£673 GBP
$902 USD
View
B
Retailer 7
-
£709 GBP
$950 USD
View
B
Retailer 8
-
£740 GBP
$992 USD
View
B
Retailer 9
-
£928 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AE8A41667 · Oct 29
£1,612 GBP
$2,160 USD
View
9 more retailers have this diamond
Prices start from £168 GBPSave up to £1,444 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
0.55ct Marquise
£168 GBP