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Marquise|Lab Grown|IGI

10.21ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG782685071

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782685071

Diamond specifications and retailer prices

From €1,636 EUR
$1,835 USD
As of November 2, 2026
Save €11,666 EUR (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €13,302 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.21ct lab-grown marquise diamond

This 10.21ct 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 LG782685071 or 782685071. Listed at 11 retailers as of November 2, 2026, with prices from €1,636 to €13,302, a €11,666 spread on the same certified stone. Brilliant Earth lists it at €13,302. 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

10.21
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782685071
Dimensions22.78 × 11.30 × 7.01 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.78 mm11.30 mm10.21 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782685071
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.0%

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: €13,302 EUR|Low: €1,574 EUR|High: €13,891 EUR|Avg: €4,293 EUR|+47.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11€1,636 EUR
Retailer 2€2,087 EUR
Retailer 5€2,130 EUR
Retailer 8€2,502 EUR
Retailer 7€2,694 EUR
Retailer 4€2,763 EUR
Retailer 3€4,125 EUR
Retailer 12€4,349 EUR
Retailer 10€4,479 EUR
Retailer 6€6,413 EUR
Retailer 9€8,809 EUR
Brilliant Earth€13,302 EUR

25 data points across 12 retailers

11 retailers€1,636 EUR to €13,302 EUR

A
Cheapest Retailer
-
€1,636 EUR
$1,835 USD
B+
Retailer 2
-
€2,087 EUR
$2,341 USD
View
A
Retailer 3
-
€2,130 EUR
$2,389 USD
View
A
Retailer 4
-
€2,502 EUR
View
A
Retailer 5
-
€2,694 EUR
$3,022 USD
View
Retailer 6
-
€4,125 EUR
$4,627 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€4,349 EUR
$4,878 USD
View
B+
Retailer 8
-
€4,479 EUR
$5,024 USD
View
B
Retailer 9
-
€6,413 EUR
A$11,066 AUD
View
B
Retailer 10
-
€8,809 EUR
$9,880 USD
View
Most Expensive
B
Brilliant Earth
19671432A · Nov 2
€13,302 EUR
$14,920 USD
View
10 more retailers have this diamond
Prices start from €1,636 EURSave up to €11,666 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
10.21ct Marquise
€1,636 EUR