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Marquise|Lab Grown|IGI

5.50ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG841639707

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841639707

Diamond specifications and retailer prices

From €1,214 EUR
HK$10,600 HKD
As of October 31, 2026
Save €3,847 EUR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,062 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.5ct lab-grown marquise diamond

This 5.5ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841639707 or 841639707. Listed at 11 retailers as of October 28, 2026, with prices from €1,214 to €5,062, a €3,847 spread on the same certified stone. Rare Carat lists it at €5,062. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.50
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841639707
Dimensions17.84 × 9.09 × 5.73 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.84 mm9.09 mm5.50 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841639707
Side View
Table 62.0%Crown 38.6°Girdle: ThickPavilion 39.2°Culet: NoneDepth 63.0%

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 31
Current: €5,062 EUR|Low: €1,214 EUR|High: €5,459 EUR|Avg: €2,651 EUR|-0.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7€1,214 EUR
Retailer 9€1,368 EUR
Retailer 2€1,583 EUR
Retailer 10€1,639 EUR
Retailer 6€1,664 EUR
Retailer 3€2,330 EUR
Retailer 5€3,498 EUR
Retailer 11€3,575 EUR
Retailer 4€3,846 EUR
Retailer 8€5,033 EUR
Rare Carat€5,062 EUR

24 data points across 11 retailers

11 retailers€1,214 EUR to €5,062 EUR

A
Cheapest Retailer
-
€1,214 EUR
HK$10,600 HKD
A
Retailer 2
-
€1,368 EUR
$1,528 USD
View
A
Retailer 3
-
€1,583 EUR
£1,392 GBP
View
A
Retailer 4
-
€1,639 EUR
$1,831 USD
View
A
Retailer 5
-
€1,664 EUR
View
B+
Retailer 6
-
€2,330 EUR
$2,603 USD
View
B+
Retailer 7
-
€3,498 EUR
£3,077 GBP
View
B
Retailer 8
-
€3,575 EUR
$3,994 USD
View
B
Retailer 9
-
€3,846 EUR
A$6,611 AUD
View
B
Retailer 10
-
€5,033 EUR
$5,623 USD
View
Most Expensive
B
Rare Carat
KI7076397KF841 · Oct 28
€5,062 EUR
$5,655 USD
View
10 more retailers have this diamond
Prices start from €1,214 EURSave up to €3,847 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
5.50ct Marquise
€1,214 EUR