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Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG696587936

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG696587936

Diamond specifications and retailer prices

From €1,394 EUR
$1,557 USD
As of October 30, 2026
Save €8,193 EUR (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €10,687 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG696587936 or 696587936. Listed at 25 retailers as of October 30, 2026, with a 588% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696587936
Dimensions18.43 × 8.96 × 5.45 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Top View
18.43 mm8.96 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696587936
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

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 30
Current: €3,615 EUR|Low: €1,337 EUR|High: €9,586 EUR|Avg: €3,702 EUR|-0.1%
Retailer 1
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
Retailer 19
November 1, 2026
Retailer 3€1,337 EUR
Retailer 5€1,560 EUR
Retailer 2€1,617 EUR
Retailer 19€1,617 EUR
Retailer 18€1,768 EUR
Retailer 7€1,896 EUR
Retailer 6€2,273 EUR
Retailer 12€2,529 EUR
Retailer 17€2,858 EUR
Retailer 1€3,615 EUR
Retailer 14€3,625 EUR
Retailer 10€3,697 EUR
Retailer 4€4,356 EUR
Retailer 9€4,660 EUR
Retailer 13€4,781 EUR
Retailer 16€5,062 EUR
Retailer 15€5,122 EUR
Retailer 11€6,269 EUR
Retailer 8€9,586 EUR

43 data points across 19 retailers

25 retailers€1,394 EUR to €9,586 EUR

Retailer 1
-
€1,337 EUR
$1,494 USD
Price last confirmed 30 days ago
A
Retailer 2
-
€1,394 EUR
$1,557 USD
View
Retailer 3
-
€1,516 EUR
$1,694 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€1,560 EUR
$1,743 USD
View
Final sale: no returns
Retailer 5
-
€1,617 EUR
$1,806 USD
View
Price last confirmed 19 days ago
Retailer 6
-
€1,617 EUR
$1,806 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€1,617 EUR
$1,806 USD
View
A
Retailer 8
-
€1,768 EUR
$1,975 USD
View
B+
Retailer 9
-
€1,896 EUR
$2,118 USD
View
B+
Retailer 10
-
€2,273 EUR
$2,539 USD
View
B+
Retailer 11
-
€2,529 EUR
£2,225 GBP
View
B+
Retailer 12
-
€2,858 EUR
$3,193 USD
View
Retailer 13
-
€3,344 EUR
$3,736 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
€3,344 EUR
$3,736 USD
View
B
Retailer 15
-
€3,615 EUR
A$6,214 AUD
View
B+
Retailer 16
-
€3,625 EUR
ZAR 65,424 ZAR
View
B
Retailer 17
-
€3,697 EUR
£3,252 GBP
View
B
Retailer 18
-
€4,356 EUR
$4,866 USD
View
B
Retailer 19
-
€4,660 EUR
$5,207 USD
View
B
Retailer 20
-
€4,781 EUR
A$8,217 AUD
View
B
Retailer 21
-
€5,062 EUR
$5,655 USD
View
B
Retailer 22
-
€5,122 EUR
£4,506 GBP
View
B
Retailer 23
-
€6,269 EUR
$7,004 USD
View
B
Retailer 24
-
€9,586 EUR
$10,710 USD
View
Most Expensive
Brilliant Earth
22410103A · Oct 31
€10,687 EUR
$11,940 USD
View
Price under review
24 more retailers have this diamond
Prices start from €1,394 EURSave up to €8,193 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
€1,394 EUR