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Cushion|Lab Grown|IGI

1.43ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG614317065

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG614317065

Diamond specifications and retailer prices

From €672 EUR
$753 USD
As of October 27, 2026
Save €764 EUR (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,435 EUR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614317065 or 614317065. Listed at 5 retailers as of October 27, 2026, with prices from €672 to €1,435, a €764 spread on the same certified stone. Do Amore Diamonds lists it at €1,435. 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

1.43
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614317065
Dimensions8.15 × 5.90 × 4.02 mm
L/W Ratio1.38
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
8.15 mm5.90 mm1.43 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614317065
Side View
Table 62.0%Crown 35.4°Girdle: THN-STKPavilion 36.9°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €1,435 EUR|Low: €177 EUR|High: €1,525 EUR|Avg: €752 EUR|-5.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 6€177 EUR
Retailer 3€334 EUR
Retailer 4€672 EUR
Retailer 5€785 EUR
Retailer 2€961 EUR
Do Amore Diamonds€1,435 EUR

15 data points across 6 retailers

5 retailers€672 EUR to €1,435 EUR

Retailer 1
-
€334 EUR
$375 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
€672 EUR
$753 USD
View
B
Retailer 3
-
€785 EUR
$880 USD
View
B
Retailer 4
-
€961 EUR
£849 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9329326AB · Oct 27
€1,435 EUR
$1,610 USD
View
4 more retailers have this diamond
Prices start from €672 EURSave up to €764 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.

B+
1.43ct Cushion
€672 EUR