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Marquise|Lab Grown|IGI

5.04ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG838650143

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838650143

Diamond specifications and retailer prices

From €544 EUR
$610 USD
As of November 1, 2026
Save €2,693 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,237 EUR at Adiamor · As of November 2, 2026
View at Adiamor

About this 5.04ct lab-grown marquise diamond

This 5.04ct 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 LG838650143 or 838650143. Listed at 10 retailers as of November 1, 2026, with prices from €544 to €3,237, a €2,693 spread on the same certified stone. Adiamor lists it at €3,237. 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

5.04
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838650143
Dimensions17.49 × 9.06 × 5.47 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.49 mm9.06 mm5.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838650143
Side View
Table 61.0%Crown 35.1°Girdle: THN-STKPavilion 39.2°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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 1
Current: €3,237 EUR|Low: €544 EUR|High: €3,253 EUR|Avg: €1,531 EUR|-0.1%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4€544 EUR
Retailer 7€641 EUR
Retailer 8€740 EUR
Retailer 10€831 EUR
Retailer 3€932 EUR
Retailer 2€1,556 EUR
Retailer 6€1,951 EUR
Retailer 5€1,957 EUR
Retailer 9€2,694 EUR
Adiamor€3,237 EUR

31 data points across 10 retailers

10 retailers€544 EUR to €3,237 EUR

A
Cheapest Retailer
-
€544 EUR
$610 USD
Final sale: no returns
A
Retailer 2
-
€641 EUR
£566 GBP
View
A
Retailer 3
-
€740 EUR
$830 USD
View
B+
Retailer 4
-
€831 EUR
$932 USD
View
A
Retailer 5
-
€932 EUR
£823 GBP
View
B+
Retailer 6
-
€1,556 EUR
$1,745 USD
View
B
Retailer 7
-
€1,951 EUR
$2,189 USD
View
B
Retailer 8
-
€1,957 EUR
$2,195 USD
View
Retailer 9
-
€2,694 EUR
£2,379 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Adiamor
D-82358545 · Nov 2
€3,237 EUR
$3,631 USD
View
9 more retailers have this diamond
Prices start from €544 EURSave up to €2,693 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
5.04ct Marquise
€544 EUR