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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG836678366

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836678366

Diamond specifications and retailer prices

From €1,008 EUR
HK$8,800 HKD
As of October 30, 2026
Save €3,910 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,919 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.1ct lab-grown marquise diamond

This 5.1ct 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 LG836678366 or 836678366. Listed at 11 retailers as of October 28, 2026, with prices from €1,008 to €4,919, a €3,910 spread on the same certified stone. Rare Carat lists it at €4,919. 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

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836678366
Dimensions18.20 × 9.09 × 5.47 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.20 mm9.09 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836678366
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.2%

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: €4,919 EUR|Low: €1,008 EUR|High: €4,961 EUR|Avg: €2,560 EUR|-0.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6€1,008 EUR
Retailer 8€1,202 EUR
Retailer 2€1,307 EUR
Retailer 9€1,372 EUR
Retailer 5€1,438 EUR
Retailer 10€2,118 EUR
Retailer 11€2,948 EUR
Retailer 4€3,209 EUR
Retailer 3€3,654 EUR
Retailer 7€4,153 EUR
Rare Carat€4,919 EUR

40 data points across 11 retailers

11 retailers€1,008 EUR to €4,919 EUR

A
Cheapest Retailer
-
€1,008 EUR
HK$8,800 HKD
A
Retailer 2
-
€1,202 EUR
$1,343 USD
View
A
Retailer 3
-
€1,307 EUR
£1,150 GBP
View
A
Retailer 4
-
€1,372 EUR
$1,533 USD
View
A
Retailer 5
-
€1,438 EUR
View
B+
Retailer 6
-
€2,118 EUR
$2,366 USD
View
B+
Retailer 7
-
€2,948 EUR
$3,294 USD
View
B+
Retailer 8
-
€3,209 EUR
£2,823 GBP
View
Retailer 9
-
€3,654 EUR
A$6,281 AUD
View
Price last confirmed 22 days ago
B
Retailer 10
-
€4,153 EUR
$4,640 USD
View
Most Expensive
B
Rare Carat
KI3666783KF836 · Oct 28
€4,919 EUR
$5,495 USD
View
10 more retailers have this diamond
Prices start from €1,008 EURSave up to €3,910 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
5.10ct Marquise
€1,008 EUR