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Cushion|Lab Grown|IGI

12.12ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG627480506

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627480506

Diamond specifications and retailer prices

From €2,754 EUR
£2,424 GBP
As of November 2, 2026
Save €9,262 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €12,017 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.12ct lab-grown cushion diamond

This 12.12ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627480506 or 627480506. Listed at 15 retailers as of October 31, 2026, with prices from €2,754 to €12,017, a €9,262 spread on the same certified stone. Taylor and Hart lists it at €12,017. 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

12.12
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627480506
Dimensions16.00 × 11.59 × 7.89 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.00 mm11.59 mm12.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627480506
Side View
Table 59.0%Crown 36.9°Girdle: STK-VTKPavilion 34°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 2
Current: €8,579 EUR|Low: €2,753 EUR|High: €9,514 EUR|Avg: €5,035 EUR|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 9€2,754 EUR
Retailer 3€3,310 EUR
Retailer 2€3,430 EUR
Retailer 5€3,719 EUR
Retailer 12€4,316 EUR
Retailer 7€4,382 EUR
Retailer 6€4,523 EUR
Retailer 10€5,308 EUR
Retailer 13€5,323 EUR
Retailer 8€5,476 EUR
Retailer 11€8,028 EUR
Retailer 1€8,579 EUR
Retailer 4€9,514 EUR

41 data points across 13 retailers

15 retailers€2,754 EUR to €12,017 EUR

A
Cheapest Retailer
-
€2,754 EUR
£2,424 GBP
A
Retailer 2
-
€3,310 EUR
$3,700 USD
View
Final sale: no returns
Retailer 3
-
€3,430 EUR
$3,834 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
€3,719 EUR
$4,157 USD
View
A
Retailer 5
-
€4,316 EUR
$4,825 USD
View
A
Retailer 6
-
€4,382 EUR
$4,899 USD
View
A
Retailer 7
-
€4,523 EUR
£3,982 GBP
View
B+
Retailer 8
-
€5,235 EUR
£4,608 GBP
View
B+
Retailer 9
-
€5,308 EUR
ZAR 95,853 ZAR
View
B+
Retailer 10
-
€5,323 EUR
$5,951 USD
View
B+
Retailer 11
-
€5,476 EUR
View
B
Retailer 12
-
€8,028 EUR
$8,975 USD
View
B
Retailer 13
-
€8,579 EUR
$9,591 USD
View
B
Retailer 14
-
€9,514 EUR
$10,636 USD
View
Most Expensive
B
Taylor and Hart
LFBMQ5O · Oct 31
€12,017 EUR
$13,433 USD
View
14 more retailers have this diamond
Prices start from €2,754 EURSave up to €9,262 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
12.12ct Cushion
€2,754 EUR