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Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG702593012

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG702593012

Diamond specifications and retailer prices

From €1,336 EUR
$1,493 USD
As of October 30, 2026
Save €7,856 EUR (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €10,822 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 LG702593012 or 702593012. 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 angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702593012
Dimensions18.10 × 8.97 × 5.52 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Top View
18.10 mm8.97 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702593012
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.5%

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: €10,822 EUR|Low: €1,283 EUR|High: €11,019 EUR|Avg: €3,276 EUR|-1.8%
Brilliant Earth
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
November 1, 2026
Retailer 13€1,336 EUR
Retailer 14€1,550 EUR
Retailer 9€1,626 EUR
Retailer 12€1,705 EUR
Retailer 5€1,733 EUR
Retailer 4€2,171 EUR
Retailer 7€2,425 EUR
Retailer 2€3,468 EUR
Retailer 10€3,477 EUR
Retailer 6€3,547 EUR
Retailer 3€4,178 EUR
Retailer 8€4,730 EUR
Retailer 11€4,914 EUR
Brilliant Earth€10,822 EUR

38 data points across 14 retailers

25 retailers€1,336 EUR to €9,193 EUR

Retailer 1
-
€1,336 EUR
$1,493 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€1,336 EUR
$1,493 USD
View
Retailer 3
-
€1,455 EUR
$1,625 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€1,550 EUR
$1,732 USD
View
Price last confirmed 29 days ago
Retailer 5
-
€1,550 EUR
$1,732 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€1,626 EUR
$1,817 USD
View
Final sale: no returns
A
Retailer 7
-
€1,705 EUR
$1,905 USD
View
A
Retailer 8
-
€1,733 EUR
$1,936 USD
View
B+
Retailer 9
-
€1,883 EUR
$2,104 USD
View
Retailer 10
-
€2,171 EUR
$2,426 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
€2,425 EUR
£2,134 GBP
View
Retailer 12
-
€2,485 EUR
£2,186 GBP
View
Price last confirmed 11 days ago
B+
Retailer 13
-
€2,814 EUR
$3,144 USD
View
Retailer 14
-
€3,208 EUR
$3,584 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
€3,208 EUR
$3,584 USD
View
B
Retailer 16
-
€3,468 EUR
A$5,961 AUD
View
B+
Retailer 17
-
€3,477 EUR
ZAR 62,756 ZAR
View
B
Retailer 18
-
€3,547 EUR
£3,120 GBP
View
B
Retailer 19
-
€4,178 EUR
$4,668 USD
View
B
Retailer 20
-
€4,490 EUR
$5,016 USD
View
B
Retailer 21
-
€4,730 EUR
A$8,129 AUD
View
B
Retailer 22
-
€4,914 EUR
£4,323 GBP
View
B
Retailer 23
-
€6,024 EUR
$6,730 USD
View
B
Retailer 24
-
€9,193 EUR
$10,270 USD
View
Most Expensive
Brilliant Earth
17443673A · Oct 31
€10,822 EUR
$12,090 USD
View
Price under review
24 more retailers have this diamond
Prices start from €1,336 EURSave up to €7,856 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
€1,336 EUR