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Cushion|Lab Grown|IGI

1.31ct F VVS1 Cushion Lab Grown Diamond

F/VVS1 • IGI LG626412764

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG626412764

Diamond specifications and retailer prices

From €217 EUR
As of November 4, 2026
Save €1,342 EUR (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,559 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG626412764 or 626412764. Listed at 8 retailers as of November 4, 2026, with prices from €217 to €1,559, a €1,342 spread on the same certified stone. Brilliant Earth lists it at €1,559. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.31
Carat
F
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626412764
Dimensions7.54 × 5.90 × 4.10 mm
L/W Ratio1.28
Girdle conditionFaceted
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
7.54 mm5.90 mm1.31 ctF / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626412764
Side View
Table 61.0%Crown 31°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 69.5%

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 4
Current: €1,559 EUR|Low: €197 EUR|High: €1,604 EUR|Avg: €765 EUR|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6€217 EUR
Retailer 4€391 EUR
Retailer 5€412 EUR
Retailer 3€588 EUR
Retailer 7€826 EUR
Retailer 9€828 EUR
Retailer 8€846 EUR
Retailer 2€961 EUR
Brilliant Earth€1,559 EUR

18 data points across 9 retailers

8 retailers€217 EUR to €1,559 EUR

A
Cheapest Retailer
-
€217 EUR
Final sale: no returns
B+
Retailer 2
-
€391 EUR
View
B+
Retailer 3
-
€412 EUR
View
B+
Retailer 4
-
€588 EUR
View
B
Retailer 5
-
€826 EUR
View
Retailer 6
-
€846 EUR
View
Price last confirmed 8 days ago
B
Retailer 7
-
€961 EUR
View
Most Expensive
C
Brilliant Earth
21535563A · Nov 4
€1,559 EUR
$1,750 USD
View
7 more retailers have this diamond
Prices start from €217 EURSave up to €1,342 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
1.31ct Cushion
€217 EUR