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Cushion|Lab Grown|IGI

4.12ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG677514113

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677514113

Diamond specifications and retailer prices

From €707 EUR
£622 GBP
As of November 1, 2026
Save €2,050 EUR (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,757 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 4.12ct lab-grown cushion diamond

This 4.12ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677514113 or 677514113. Listed at 12 retailers as of October 29, 2026, with prices from €707 to €2,757, a €2,050 spread on the same certified stone. MOH London lists it at €2,757. 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

4.12
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677514113
Dimensions9.67 × 9.11 × 5.93 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm9.11 mm4.12 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677514113
Side View
Table 62.0%Crown 34.9°Girdle: THK-VTKPavilion 38.4°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
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: €2,757 EUR|Low: €632 EUR|High: €2,775 EUR|Avg: €1,368 EUR|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8€632 EUR
Retailer 2€707 EUR
Retailer 6€752 EUR
Retailer 5€948 EUR
Retailer 11€972 EUR
Retailer 10€984 EUR
Retailer 12€1,139 EUR
Retailer 7€1,246 EUR
Retailer 9€1,842 EUR
Retailer 3€2,047 EUR
Retailer 4€2,215 EUR
MOH London€2,757 EUR

29 data points across 12 retailers

12 retailers€707 EUR to €2,757 EUR

Retailer 1
-
€632 EUR
$706 USD
Price last confirmed 15 days ago
A
Retailer 2
-
€707 EUR
£622 GBP
View
A
Retailer 3
-
€752 EUR
$840 USD
View
A
Retailer 4
-
€948 EUR
View
B+
Retailer 5
-
€972 EUR
$1,086 USD
View
A
Retailer 6
-
€984 EUR
$1,099 USD
View
A
Retailer 7
-
€1,139 EUR
$1,273 USD
View
Retailer 8
-
€1,246 EUR
ZAR 22,484 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€1,842 EUR
£1,620 GBP
View
B+
Retailer 10
-
€2,047 EUR
$2,286 USD
View
Retailer 11
-
€2,215 EUR
$2,475 USD
View
Price last confirmed 33 days ago
Most Expensive
B+
MOH London
LG677514113 · Oct 29
€2,757 EUR
£2,425 GBP
View
11 more retailers have this diamond
Prices start from €707 EURSave up to €2,050 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
4.12ct Cushion
€707 EUR