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Marquise|Lab Grown|IGI

5.01ct G SI1 Marquise Lab Grown Diamond

VG • G/SI1 • IGI LG825654621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654621

Diamond specifications and retailer prices

From €676 EUR
$758 USD
As of November 2, 2026
Save €2,589 EUR (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,265 EUR at Adiamor · As of November 2, 2026
View at Adiamor

About this 5.01ct lab-grown marquise diamond

This 5.01ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG825654621 or 825654621. Listed at 17 retailers as of November 2, 2026, with prices from €676 to €3,265, a €2,589 spread on the same certified stone. Adiamor lists it at €3,265. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.01
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654621
Dimensions18.05 × 9.18 × 5.52 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.05 mm9.18 mm5.01 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654621
Side View
Table 64.0%Crown 33.3°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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: Nov 2
Current: €3,265 EUR|Low: €655 EUR|High: €3,270 EUR|Avg: €1,645 EUR|-0.1%
Adiamor
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
November 2, 2026
Retailer 4€676 EUR
Retailer 3€735 EUR
Retailer 6€756 EUR
Retailer 15€784 EUR
Retailer 9€890 EUR
Retailer 14€941 EUR
Retailer 12€1,187 EUR
Retailer 10€1,200 EUR
Retailer 13€1,268 EUR
Retailer 2€1,737 EUR
Retailer 16€2,203 EUR
Retailer 8€2,599 EUR
Retailer 5€2,634 EUR
Retailer 7€2,705 EUR
Retailer 11€2,937 EUR
Adiamor€3,265 EUR

30 data points across 16 retailers

17 retailers€676 EUR to €3,265 EUR

A
Cheapest Retailer
-
€676 EUR
$758 USD
A
Retailer 2
-
€735 EUR
$824 USD
View
A
Retailer 3
-
€756 EUR
$848 USD
View
Final sale: no returns
A
Retailer 4
-
€784 EUR
$879 USD
View
Retailer 5
-
€792 EUR
$888 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
€890 EUR
£786 GBP
View
A
Retailer 7
-
€941 EUR
$1,055 USD
View
B+
Retailer 8
-
€1,187 EUR
$1,331 USD
View
B+
Retailer 9
-
€1,200 EUR
£1,060 GBP
View
B+
Retailer 10
-
€1,268 EUR
$1,422 USD
View
B
Retailer 11
-
€1,737 EUR
$1,948 USD
View
B
Retailer 12
-
€2,203 EUR
$2,471 USD
View
B
Retailer 13
-
€2,599 EUR
$2,915 USD
View
B
Retailer 14
-
€2,634 EUR
SGD 3,992 SGD
View
B
Retailer 15
-
€2,705 EUR
$3,034 USD
View
B
Retailer 16
-
€2,937 EUR
£2,594 GBP
View
Most Expensive
B
Adiamor
D-82285782 · Nov 2
€3,265 EUR
$3,662 USD
View
16 more retailers have this diamond
Prices start from €676 EURSave up to €2,589 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
5.01ct Marquise
€676 EUR