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Cushion|Lab Grown|IGI

10.21ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG723551925

Shape and cutting style on the report: Modified rectangular cushion mixed cut

Certificate IGI LG723551925

Diamond specifications and retailer prices

From €8,297 EUR
$9,269 USD
As of November 2, 2026
Save €11,992 EUR (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €23,090 EUR at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

About this 10.21ct lab-grown cushion diamond

This 10.21ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG723551925 or 723551925. Listed at 13 retailers as of November 1, 2026, with a 145% 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

10.21
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723551925
Dimensions16.93 × 10.02 × 6.64 mm
L/W Ratio1.69
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.93 mm10.02 mm10.21 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723551925
Side View
Table 63.0%Crown 37.6°Girdle: MED-THKPavilion 41.7°Culet: LargeDepth 66.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €23,090 EUR|Low: €8,297 EUR|High: €51,324 EUR|Avg: €20,040 EUR|-0.2%
Aida Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3€8,297 EUR
Retailer 10€9,895 EUR
Retailer 8€10,951 EUR
Retailer 9€11,093 EUR
Retailer 2€11,837 EUR
Retailer 5€14,195 EUR
Retailer 11€17,543 EUR
Retailer 6€18,955 EUR
Retailer 7€20,289 EUR
Aida Diamonds€23,090 EUR
Retailer 4€35,764 EUR
Retailer 12€51,324 EUR

38 data points across 12 retailers

13 retailers€8,297 EUR to €20,289 EUR

B
Cheapest Retailer
-
€8,297 EUR
$9,269 USD
B
Retailer 2
-
€9,895 EUR
$11,055 USD
View
B
Retailer 3
-
€10,951 EUR
$12,235 USD
View
Retailer 4
-
€11,093 EUR
$12,393 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
€11,837 EUR
$13,224 USD
View
B
Retailer 6
-
€14,195 EUR
£12,488 GBP
View
B
Retailer 7
-
€17,543 EUR
£15,432 GBP
View
B
Retailer 8
-
€18,955 EUR
ZAR 342,102 ZAR
View
B
Retailer 9
-
€20,289 EUR
$22,667 USD
View
Most Expensive
Aida Diamonds
497389560 · Nov 1
€23,090 EUR
A$39,686 AUD
View
Price under review
9 more retailers have this diamond
Prices start from €8,297 EURSave up to €11,992 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
10.21ct Cushion
€8,297 EUR