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Cushion|Lab Grown|IGI

12.05ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG702553543

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG702553543

Diamond specifications and retailer prices

From €4,435 EUR
$4,974 USD
As of November 1, 2026
Save €13,754 EUR (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €29,886 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 12.05ct lab-grown cushion diamond

This 12.05ct 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 LG702553543 or 702553543. Listed at 16 retailers as of October 31, 2026, with a 310% 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

12.05
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702553543
Dimensions17.48 × 11.23 × 7.27 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.48 mm11.23 mm12.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702553543
Side View
Table 63.0%Crown 31.9°Girdle: STK-VTKPavilion 34.2°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €29,886 EUR|Low: €4,435 EUR|High: €29,886 EUR|Avg: €8,996 EUR
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
November 2, 2026
Retailer 3€4,435 EUR
Retailer 9€4,594 EUR
Retailer 8€4,596 EUR
Retailer 12€4,677 EUR
Retailer 2€6,410 EUR
Retailer 10€6,600 EUR
Retailer 4€7,174 EUR
Retailer 7€7,849 EUR
Retailer 6€9,594 EUR
Retailer 5€9,624 EUR
Retailer 11€11,713 EUR
Do Amore Diamonds€29,886 EUR

41 data points across 12 retailers

16 retailers€4,435 EUR to €18,188 EUR

A
Cheapest Retailer
-
€4,435 EUR
$4,974 USD
Final sale: no returns
Retailer 2
-
€4,594 EUR
$5,153 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€4,596 EUR
$5,155 USD
View
B+
Retailer 4
-
€4,677 EUR
$5,246 USD
View
B+
Retailer 5
-
€6,410 EUR
£5,661 GBP
View
B+
Retailer 6
-
€6,600 EUR
$7,403 USD
View
B+
Retailer 7
-
€6,949 EUR
$7,794 USD
View
B+
Retailer 8
-
€7,174 EUR
£6,336 GBP
View
B+
Retailer 9
-
€7,849 EUR
ZAR 142,225 ZAR
View
B
Retailer 10
-
€9,594 EUR
A$16,555 AUD
View
B
Retailer 11
-
€9,624 EUR
A$16,607 AUD
View
B
Retailer 12
-
€11,713 EUR
$13,137 USD
View
B
Retailer 13
-
€12,646 EUR
$14,184 USD
View
B
Retailer 14
-
€18,188 EUR
$20,400 USD
View
Retailer 15
-
€27,247 EUR
$30,560 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-702553543 · Nov 2
€29,886 EUR
$33,520 USD
View
Price under review
15 more retailers have this diamond
Prices start from €4,435 EURSave up to €13,754 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
12.05ct Cushion
€4,435 EUR