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Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG831612311

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831612311

Diamond specifications and retailer prices

From €1,200 EUR
$1,341 USD
As of October 30, 2026
Save €7,052 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €8,253 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831612311 or 831612311. Listed at 16 retailers as of October 30, 2026, with prices from €1,200 to €8,253, a €7,052 spread on the same certified stone. Do Amore Diamonds lists it at €8,253. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831612311
Dimensions17.09 × 9.22 × 5.68 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.09 mm9.22 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831612311
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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: €8,253 EUR|Low: €1,175 EUR|High: €8,253 EUR|Avg: €3,268 EUR|+2.1%
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
November 1, 2026
Retailer 17€1,200 EUR
Retailer 4€1,306 EUR
Retailer 19€1,482 EUR
Retailer 15€1,544 EUR
Retailer 13€1,664 EUR
Retailer 9€1,939 EUR
Retailer 12€1,958 EUR
Retailer 7€2,289 EUR
Retailer 10€2,410 EUR
Retailer 16€2,595 EUR
Retailer 3€2,880 EUR
Retailer 14€3,114 EUR
Retailer 8€3,709 EUR
Retailer 18€3,906 EUR
Retailer 2€4,389 EUR
Retailer 11€4,809 EUR
Retailer 5€6,884 EUR
Retailer 6€6,889 EUR
Do Amore Diamonds€8,253 EUR

25 data points across 19 retailers

16 retailers€1,200 EUR to €8,253 EUR

A
Cheapest Retailer
-
€1,200 EUR
$1,341 USD
A
Retailer 2
-
€1,306 EUR
$1,459 USD
View
A
Retailer 3
-
€1,482 EUR
$1,656 USD
View
A
Retailer 4
-
€1,544 EUR
$1,725 USD
View
A
Retailer 5
-
€1,664 EUR
£1,464 GBP
View
B+
Retailer 6
-
€1,958 EUR
$2,188 USD
View
B+
Retailer 7
-
€2,289 EUR
View
B+
Retailer 8
-
€2,595 EUR
$2,899 USD
View
B+
Retailer 9
-
€2,880 EUR
$3,218 USD
View
B
Retailer 10
-
€3,114 EUR
A$5,352 AUD
View
Retailer 11
-
€3,709 EUR
$4,143 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
€3,906 EUR
CA$6,061 CAD
View
B
Retailer 13
-
€4,389 EUR
£3,861 GBP
View
B
Retailer 14
-
€6,884 EUR
$7,691 USD
View
B
Retailer 15
-
€6,889 EUR
$7,696 USD
View
Most Expensive
B
Do Amore Diamonds
27-009E0F80F · Oct 31
€8,253 EUR
$9,220 USD
View
15 more retailers have this diamond
Prices start from €1,200 EURSave up to €7,052 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
€1,200 EUR