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Cushion|Lab Grown|IGI

1.04ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG653410140

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG653410140

Diamond specifications and retailer prices

From €222 EUR
$249 USD
As of November 1, 2026
Save €1,213 EUR (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,435 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653410140 or 653410140. Listed at 7 retailers as of November 1, 2026, with prices from €222 to €1,435, a €1,213 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

1.04
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653410140
Dimensions7.01 × 5.12 × 3.53 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm5.12 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG653410140
Side View
Table 60.0%Crown 35.2°Girdle: THK-ETKPavilion 35.9°Culet: NoneDepth 68.9%

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: €1,435 EUR|Low: €222 EUR|High: €1,435 EUR|Avg: €641 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7€222 EUR
Retailer 5€333 EUR
Retailer 2€367 EUR
Retailer 6€401 EUR
Retailer 4€406 EUR
Retailer 3€957 EUR
Retailer 8€1,032 EUR
Do Amore Diamonds€1,435 EUR

42 data points across 8 retailers

7 retailers€222 EUR to €1,435 EUR

A
Cheapest Retailer
-
€222 EUR
$249 USD
A
Retailer 2
-
€333 EUR
$373 USD
View
B+
Retailer 3
-
€367 EUR
£324 GBP
View
B+
Retailer 4
-
€401 EUR
$450 USD
View
B+
Retailer 5
-
€406 EUR
$455 USD
View
B
Retailer 6
-
€957 EUR
£845 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CC1C91302 · Nov 2
€1,435 EUR
$1,610 USD
View
6 more retailers have this diamond
Prices start from €222 EURSave up to €1,213 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
1.04ct Cushion
€222 EUR