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Cushion|Lab Grown|IGI

10.51ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG723504605

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

Certificate IGI LG723504605

Diamond specifications and retailer prices

From €8,507 EUR
$9,541 USD
As of November 2, 2026
Save €12,286 EUR (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €23,651 EUR at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

About this 10.51ct lab-grown cushion diamond

This 10.51ct 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 LG723504605 or 723504605. Listed at 13 retailers as of November 1, 2026, with a 144% 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

10.51
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle45.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723504605
Dimensions17.12 × 9.97 × 6.75 mm
L/W Ratio1.72
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.12 mm9.97 mm10.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723504605
Side View
Table 65.0%Crown 36.3°Girdle: MED-STKPavilion 45.3°Culet: LargeDepth 67.7%

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: €23,651 EUR|Low: €8,507 EUR|High: €52,621 EUR|Avg: €20,522 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 3, 2026
Retailer 3€8,507 EUR
Retailer 10€10,134 EUR
Retailer 8€11,216 EUR
Retailer 9€11,368 EUR
Retailer 5€12,128 EUR
Retailer 2€14,531 EUR
Retailer 11€17,976 EUR
Retailer 6€19,425 EUR
Retailer 7€20,793 EUR
Aida Diamonds€23,651 EUR
Retailer 4€36,381 EUR
Retailer 12€52,621 EUR

39 data points across 12 retailers

13 retailers€8,507 EUR to €20,793 EUR

B
Cheapest Retailer
-
€8,507 EUR
$9,541 USD
B
Retailer 2
-
€10,134 EUR
$11,366 USD
View
B
Retailer 3
-
€11,216 EUR
$12,580 USD
View
Retailer 4
-
€11,368 EUR
$12,750 USD
View
Price last confirmed 21 days ago
B
Retailer 5
-
€12,128 EUR
$13,603 USD
View
B
Retailer 6
-
€14,531 EUR
£12,833 GBP
View
B
Retailer 7
-
€17,976 EUR
£15,876 GBP
View
B
Retailer 8
-
€19,425 EUR
ZAR 351,975 ZAR
View
B
Retailer 9
-
€20,793 EUR
$23,321 USD
View
Most Expensive
Aida Diamonds
497389747 · Nov 1
€23,651 EUR
A$40,811 AUD
View
Price under review
9 more retailers have this diamond
Prices start from €8,507 EURSave up to €12,286 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
10.51ct Cushion
€8,507 EUR