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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 €2,756 EUR
£2,424 GBP
As of November 2, 2026
Save €9,268 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €12,024 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 €2,756 to €12,024, a €9,268 spread on the same certified stone. Taylor and Hart lists it at €12,024. 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
Color
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

How it works →
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: €5,479 EUR|Low: €2,755 EUR|High: €9,520 EUR|Avg: €5,031 EUR|+2.3%
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 2, 2026
Retailer 6€2,756 EUR
Retailer 3€3,312 EUR
Retailer 2€3,432 EUR
Retailer 5€3,721 EUR
Retailer 12€4,317 EUR
Retailer 11€4,319 EUR
Retailer 7€4,533 EUR
Retailer 8€5,311 EUR
Retailer 13€5,327 EUR
Retailer 1€5,479 EUR
Retailer 9€8,033 EUR
Retailer 10€8,187 EUR
Retailer 4€9,520 EUR

41 data points across 13 retailers

15 retailers€2,756 EUR to €12,024 EUR

A
Cheapest Retailer
-
€2,756 EUR
£2,424 GBP
A
Retailer 2
-
€3,312 EUR
$3,700 USD
View
Final sale: no returns
Retailer 3
-
€3,432 EUR
$3,834 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
€3,721 EUR
$4,157 USD
View
A
Retailer 5
-
€4,317 EUR
$4,823 USD
View
A
Retailer 6
-
€4,319 EUR
$4,825 USD
View
A
Retailer 7
-
€4,533 EUR
£3,988 GBP
View
B+
Retailer 8
-
€5,238 EUR
£4,608 GBP
View
B+
Retailer 9
-
€5,311 EUR
ZAR 95,853 ZAR
View
B+
Retailer 10
-
€5,327 EUR
$5,951 USD
View
B+
Retailer 11
-
€5,479 EUR
View
B
Retailer 12
-
€8,033 EUR
$8,975 USD
View
B
Retailer 13
-
€8,187 EUR
$9,147 USD
View
B
Retailer 14
-
€9,520 EUR
$10,636 USD
View
Most Expensive
B
Taylor and Hart
LFBMQ5O · Oct 31
€12,024 EUR
$13,433 USD
View
14 more retailers have this diamond
Prices start from €2,756 EURSave up to €9,268 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
€2,756 EUR