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Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG831617245

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831617245

Diamond specifications and retailer prices

From €1,407 EUR
$1,572 USD
As of October 31, 2026
Save €6,935 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,342 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 LG831617245 or 831617245. Listed at 19 retailers as of October 31, 2026, with prices from €1,407 to €8,342, a €6,935 spread on the same certified stone. Do Amore Diamonds lists it at €8,342. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831617245
Dimensions18.12 × 8.96 × 5.58 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.12 mm8.96 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831617245
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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: Oct 31
Current: €8,342 EUR|Low: €1,246 EUR|High: €9,882 EUR|Avg: €3,295 EUR|-15.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4€1,407 EUR
Retailer 11€1,557 EUR
Retailer 15€1,690 EUR
Retailer 18€1,879 EUR
Retailer 17€1,978 EUR
Retailer 3€2,005 EUR
Retailer 9€2,260 EUR
Retailer 12€2,361 EUR
Retailer 16€2,622 EUR
Retailer 14€3,152 EUR
Retailer 10€3,200 EUR
Retailer 7€3,465 EUR
Retailer 6€3,740 EUR
Retailer 13€4,440 EUR
Retailer 2€4,646 EUR
Retailer 5€5,084 EUR
Retailer 8€5,100 EUR
Do Amore Diamonds€8,342 EUR

23 data points across 18 retailers

19 retailers€1,407 EUR to €8,342 EUR

Retailer 1
-
€1,069 EUR
$1,194 USD
Price last confirmed 29 days ago
Retailer 2
-
€1,292 EUR
$1,443 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
€1,407 EUR
$1,572 USD
View
Final sale: no returns
A
Retailer 4
-
€1,557 EUR
$1,740 USD
View
Retailer 5
-
€1,690 EUR
£1,487 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
€1,879 EUR
$2,099 USD
View
B+
Retailer 7
-
€1,978 EUR
$2,210 USD
View
B+
Retailer 8
-
€2,005 EUR
$2,240 USD
View
B+
Retailer 9
-
€2,361 EUR
View
B+
Retailer 10
-
€2,622 EUR
$2,929 USD
View
Retailer 11
-
€3,152 EUR
A$5,417 AUD
View
Price last confirmed 9 days ago
Retailer 12
-
€3,200 EUR
ZAR 57,757 ZAR
View
Price last confirmed 49 days ago
Retailer 13
-
€3,465 EUR
£3,048 GBP
View
Price last confirmed 25 days ago
Retailer 14
-
€3,740 EUR
$4,178 USD
View
Price last confirmed 24 days ago
B
Retailer 15
-
€4,440 EUR
£3,906 GBP
View
B
Retailer 16
-
€4,646 EUR
A$7,986 AUD
View
Retailer 17
-
€5,084 EUR
$5,680 USD
View
Price last confirmed 24 days ago
Retailer 18
-
€5,100 EUR
$5,697 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-5497B4DFF · Oct 31
€8,342 EUR
$9,320 USD
View
18 more retailers have this diamond
Prices start from €1,407 EURSave up to €6,935 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
€1,407 EUR