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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 €1,642 EUR
$1,835 USD
As of November 2, 2026
Save €11,712 EUR (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €13,355 EUR at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from €1,642 to €13,355, a €11,712 spread on the same certified stone. Brilliant Earth lists it at €13,355. 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
Color
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

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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: Nov 2
Current: €13,355 EUR|Low: €1,580 EUR|High: €13,946 EUR|Avg: €4,310 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€1,642 EUR
Retailer 2€2,095 EUR
Retailer 5€2,138 EUR
Retailer 8€2,512 EUR
Retailer 7€2,705 EUR
Retailer 4€2,774 EUR
Retailer 3€4,142 EUR
Retailer 12€4,367 EUR
Retailer 10€4,497 EUR
Retailer 6€6,438 EUR
Retailer 9€8,843 EUR
Brilliant Earth€13,355 EUR

25 data points across 12 retailers

11 retailers€1,642 EUR to €13,355 EUR

A
Cheapest Retailer
-
€1,642 EUR
$1,835 USD
B+
Retailer 2
-
€2,095 EUR
$2,341 USD
View
A
Retailer 3
-
€2,138 EUR
$2,389 USD
View
A
Retailer 4
-
€2,512 EUR
View
A
Retailer 5
-
€2,705 EUR
$3,022 USD
View
Retailer 6
-
€4,142 EUR
$4,627 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€4,367 EUR
$4,878 USD
View
B+
Retailer 8
-
€4,497 EUR
$5,024 USD
View
B
Retailer 9
-
€6,438 EUR
A$11,066 AUD
View
B
Retailer 10
-
€8,843 EUR
$9,880 USD
View
Most Expensive
B
Brilliant Earth
19671432A · Oct 31
€13,355 EUR
$14,920 USD
View
10 more retailers have this diamond
Prices start from €1,642 EURSave up to €11,712 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
€1,642 EUR