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Marquise|Lab Grown|IGI

10.03ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG681598540

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG681598540

Diamond specifications and retailer prices

From €3,358 EUR
$3,766 USD
As of November 2, 2026
Save €2,844 EUR (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,202 EUR at Adiamor · As of November 2, 2026
View at Adiamor

About this 10.03ct lab-grown marquise diamond

This 10.03ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681598540 or 681598540. Listed at 9 retailers as of November 2, 2026, with prices from €3,358 to €6,202, a €2,844 spread on the same certified stone. Adiamor lists it at €6,202. 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

10.03
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681598540
Dimensions23.56 × 10.91 × 6.84 mm
L/W Ratio2.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.56 mm10.91 mm10.03 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681598540
Side View
Table 62.0%Crown 37.8°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €6,202 EUR|Low: €3,223 EUR|High: €6,202 EUR|Avg: €4,814 EUR
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6€3,358 EUR
Retailer 3€3,519 EUR
Retailer 4€3,895 EUR
Retailer 7€3,895 EUR
Retailer 10€3,950 EUR
Retailer 5€4,867 EUR
Retailer 2€5,098 EUR
Retailer 9€5,992 EUR
Retailer 8€6,037 EUR
Adiamor€6,202 EUR

32 data points across 10 retailers

9 retailers€3,358 EUR to €6,202 EUR

B+
Cheapest Retailer
-
€3,358 EUR
$3,766 USD
B+
Retailer 2
-
€3,519 EUR
$3,947 USD
View
Retailer 3
-
€3,895 EUR
$4,369 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
€3,895 EUR
$4,369 USD
View
B+
Retailer 5
-
€4,867 EUR
$5,459 USD
View
B
Retailer 6
-
€5,098 EUR
£4,503 GBP
View
B
Retailer 7
-
€5,992 EUR
£5,292 GBP
View
B
Retailer 8
-
€6,037 EUR
$6,771 USD
View
Most Expensive
B
Adiamor
D-77519971 · Nov 2
€6,202 EUR
$6,956 USD
View
8 more retailers have this diamond
Prices start from €3,358 EURSave up to €2,844 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.

B+
10.03ct Marquise
€3,358 EUR