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Marquise|Lab Grown|IGI

5.09ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG791609888

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791609888

Diamond specifications and retailer prices

From €2,327 EUR
$2,600 USD
As of October 31, 2026
Save €3,656 EUR (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €12,316 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791609888 or 791609888. Listed at 6 retailers as of October 31, 2026, with a 157% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.09
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609888
Dimensions17.36 × 9.07 × 5.69 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.36 mm9.07 mm5.09 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609888
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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: €5,983 EUR|Low: €2,327 EUR|High: €8,843 EUR|Avg: €4,174 EUR|-11.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3€2,327 EUR
Retailer 2€2,563 EUR
Retailer 10€2,655 EUR
Retailer 5€2,666 EUR
Retailer 6€2,715 EUR
Retailer 7€3,781 EUR
Retailer 9€5,019 EUR
Retailer 4€5,626 EUR
Retailer 1€5,983 EUR
Retailer 8€8,843 EUR

7 data points across 10 retailers

6 retailers€2,327 EUR to €5,983 EUR

A
Cheapest Retailer
-
€2,327 EUR
$2,600 USD
B+
Retailer 2
-
€2,666 EUR
$2,979 USD
View
B+
Retailer 3
-
€2,715 EUR
$3,034 USD
View
B
Retailer 4
-
€5,626 EUR
A$9,669 AUD
View
B
Retailer 5
-
€5,983 EUR
£5,263 GBP
View
Most Expensive
Brilliant Earth
22407411A · Oct 31
€12,316 EUR
$13,760 USD
View
Price under review
5 more retailers have this diamond
Prices start from €2,327 EURSave up to €3,656 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
5.09ct Marquise
€2,327 EUR