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Cushion|Lab Grown|IGI

1.54ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG668454501

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG668454501

Diamond specifications and retailer prices

From €516 EUR
$579 USD
As of November 1, 2026
Save €741 EUR (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,257 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG668454501 or 668454501. Listed at 13 retailers as of November 1, 2026, with prices from €516 to €1,257, a €741 spread on the same certified stone. MOH London lists it at €1,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668454501
Dimensions6.81 × 6.70 × 4.55 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.81 mm6.70 mm1.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668454501
Side View
Table 65.0%Crown 36°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 67.9%

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 1
Current: €1,257 EUR|Low: €314 EUR|High: €1,273 EUR|Avg: €685 EUR
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 2, 2026
Retailer 11€314 EUR
Retailer 8€336 EUR
Retailer 12€516 EUR
Retailer 7€517 EUR
Retailer 5€541 EUR
Retailer 3€547 EUR
Retailer 2€554 EUR
Retailer 4€583 EUR
Retailer 6€730 EUR
Retailer 9€1,206 EUR
Retailer 10€1,223 EUR
MOH London€1,257 EUR

42 data points across 12 retailers

13 retailers€516 EUR to €1,257 EUR

Retailer 1
-
€314 EUR
$352 USD
Price last confirmed 8 days ago
Retailer 2
-
€336 EUR
£297 GBP
View
Price last confirmed 18 days ago
A
Retailer 3
-
€516 EUR
$579 USD
View
A
Retailer 4
-
€517 EUR
$580 USD
View
A
Retailer 5
-
€541 EUR
ZAR 9,800 ZAR
View
A
Retailer 6
-
€547 EUR
$614 USD
View
A
Retailer 7
-
€554 EUR
£489 GBP
View
A
Retailer 8
-
€583 EUR
$654 USD
View
B+
Retailer 9
-
€730 EUR
A$1,259 AUD
View
B
Retailer 10
-
€1,053 EUR
$1,181 USD
View
B
Retailer 11
-
€1,206 EUR
$1,353 USD
View
B
Retailer 12
-
€1,223 EUR
£1,080 GBP
View
Most Expensive
B
MOH London
LG668454501 · Nov 1
€1,257 EUR
£1,110 GBP
View
12 more retailers have this diamond
Prices start from €516 EURSave up to €741 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
1.54ct Cushion
€516 EUR