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Marquise|Lab Grown|IGI

5.52ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG645467658

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG645467658

Diamond specifications and retailer prices

From €579 EUR
$649 USD
As of November 2, 2026
Save €2,248 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,826 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 5.52ct lab-grown marquise diamond

This 5.52ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645467658 or 645467658. Listed at 13 retailers as of November 2, 2026, with prices from €579 to €2,826, a €2,248 spread on the same certified stone. MOH London lists it at €2,826. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645467658
Dimensions18.32 × 9.15 × 5.81 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.32 mm9.15 mm5.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645467658
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,826 EUR|Low: €579 EUR|High: €6,963 EUR|Avg: €1,992 EUR
MOH London
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 12€579 EUR
Retailer 6€629 EUR
Retailer 13€670 EUR
Retailer 2€762 EUR
Retailer 16€799 EUR
Retailer 14€829 EUR
Retailer 15€1,041 EUR
Retailer 10€1,072 EUR
Retailer 4€1,095 EUR
Retailer 7€1,327 EUR
Retailer 11€1,714 EUR
Retailer 3€1,886 EUR
Retailer 17€1,987 EUR
MOH London€2,826 EUR
Retailer 5€3,446 EUR
Retailer 9€5,187 EUR
Retailer 8€6,963 EUR

6 data points across 17 retailers

13 retailers€579 EUR to €2,826 EUR

A
Cheapest Retailer
-
€579 EUR
$649 USD
A
Retailer 2
-
€629 EUR
$706 USD
View
A
Retailer 3
-
€670 EUR
$752 USD
View
A
Retailer 4
-
€762 EUR
£673 GBP
View
A
Retailer 5
-
€799 EUR
HK$7,000 HKD
View
A
Retailer 6
-
€829 EUR
$930 USD
View
A
Retailer 7
-
€1,041 EUR
$1,168 USD
View
A
Retailer 8
-
€1,072 EUR
£947 GBP
View
B+
Retailer 9
-
€1,095 EUR
$1,228 USD
View
B+
Retailer 10
-
€1,714 EUR
$1,922 USD
View
B+
Retailer 11
-
€1,886 EUR
$2,115 USD
View
B
Retailer 12
-
€1,987 EUR
$2,229 USD
View
Most Expensive
B
MOH London
LG645467658 · Nov 3
€2,826 EUR
£2,496 GBP
View
12 more retailers have this diamond
Prices start from €579 EURSave up to €2,248 EUR

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
5.52ct Marquise
€579 EUR