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Cushion|Lab Grown|IGI

12.09ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG652471010

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG652471010

Diamond specifications and retailer prices

From €4,601 EUR
$5,160 USD
As of November 3, 2026
Save €14,377 EUR (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €25,401 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 12.09ct lab-grown cushion diamond

This 12.09ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG652471010 or 652471010. Listed at 13 retailers as of November 2, 2026, with a 313% 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

12.09
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652471010
Dimensions11.52 × 11.52 × 7.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm11.52 mm12.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652471010
Side View
Table 64.0%Crown 40°Girdle: MED-THKPavilion 31.9°Culet: NoneDepth 68.1%

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 3
Current: €25,401 EUR|Low: €3,066 EUR|High: €25,401 EUR|Avg: €9,113 EUR|+1.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 7€3,187 EUR
Retailer 16€4,098 EUR
Retailer 6€4,599 EUR
Retailer 12€4,601 EUR
Retailer 9€4,626 EUR
Retailer 15€6,344 EUR
Retailer 2€6,406 EUR
Retailer 17€6,991 EUR
Retailer 10€7,114 EUR
Retailer 4€7,174 EUR
Retailer 13€7,857 EUR
Retailer 3€8,642 EUR
Retailer 11€9,613 EUR
Retailer 5€18,206 EUR
Retailer 14€18,977 EUR
Retailer 8€21,059 EUR
Do Amore Diamonds€25,401 EUR

28 data points across 17 retailers

13 retailers€4,601 EUR to €18,977 EUR

Retailer 1
-
€4,599 EUR
$5,158 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€4,601 EUR
$5,160 USD
View
Retailer 3
-
€6,344 EUR
$7,115 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
€6,406 EUR
£5,658 GBP
View
B+
Retailer 5
-
€6,991 EUR
$7,841 USD
View
B+
Retailer 6
-
€7,114 EUR
$7,979 USD
View
B+
Retailer 7
-
€7,174 EUR
£6,336 GBP
View
B+
Retailer 8
-
€7,857 EUR
ZAR 142,358 ZAR
View
B
Retailer 9
-
€8,642 EUR
$9,693 USD
View
B
Retailer 10
-
€9,613 EUR
A$16,588 AUD
View
B
Retailer 11
-
€18,206 EUR
$20,420 USD
View
B
Retailer 12
-
€18,977 EUR
$21,285 USD
View
Most Expensive
Do Amore Diamonds
36-2010436 · Nov 2
€25,401 EUR
$28,490 USD
View
Price under review
12 more retailers have this diamond
Prices start from €4,601 EURSave up to €14,377 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
12.09ct Cushion
€4,601 EUR