Cushion|Lab Grown|IGI

12.04ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG616403725

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG616403725

Diamond specifications and retailer prices

From €2,287 EUR
£2,020 GBP
As of November 2, 2026
Save €8,171 EUR (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €10,458 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.04ct lab-grown cushion diamond

This 12.04ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG616403725 or 616403725. Listed at 13 retailers as of November 2, 2026, with prices from €2,287 to €10,458, a €8,171 spread on the same certified stone. Brilliant Earth lists it at €10,458. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

12.04
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616403725
Dimensions13.51 × 12.80 × 7.89 mm
L/W Ratio1.06
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
13.51 mm12.80 mm12.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616403725
Side View
Table 61.0%Crown 38.9°Girdle: THN-THKPavilion 30.5°Culet: NoneDepth 61.6%

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: €10,458 EUR|Low: €2,287 EUR|High: €10,637 EUR|Avg: €4,497 EUR
Brilliant Earth
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 6€2,287 EUR
Retailer 12€2,749 EUR
Retailer 11€2,848 EUR
Retailer 4€3,241 EUR
Retailer 8€3,655 EUR
Retailer 2€3,757 EUR
Retailer 7€3,815 EUR
Retailer 10€4,432 EUR
Retailer 5€4,519 EUR
Retailer 3€7,942 EUR
Retailer 9€9,048 EUR
Brilliant Earth€10,458 EUR

42 data points across 12 retailers

13 retailers€2,287 EUR to €10,458 EUR

A
Cheapest Retailer
-
€2,287 EUR
£2,020 GBP
A
Retailer 2
-
€2,749 EUR
$3,083 USD
View
Final sale: no returns
Retailer 3
-
€2,848 EUR
$3,194 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
€3,241 EUR
$3,635 USD
View
B+
Retailer 5
-
€3,655 EUR
$4,100 USD
View
B+
Retailer 6
-
€3,757 EUR
$4,214 USD
View
B+
Retailer 7
-
€3,815 EUR
£3,370 GBP
View
B+
Retailer 8
-
€4,432 EUR
$4,971 USD
View
B+
Retailer 9
-
€4,519 EUR
View
B
Retailer 10
-
€7,942 EUR
$8,908 USD
View
B
Retailer 11
-
€9,048 EUR
$10,148 USD
View
B
Retailer 12
-
€9,927 EUR
$11,134 USD
View
Most Expensive
B
Brilliant Earth
20602405A · Nov 2
€10,458 EUR
$11,730 USD
View
12 more retailers have this diamond
Prices start from €2,287 EURSave up to €8,171 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
12.04ct Cushion
€2,287 EUR