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Cushion|Lab Grown|IGI

1.03ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG642483384

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG642483384

Diamond specifications and retailer prices

From €203 EUR
$227 USD
As of November 1, 2026
Save €1,479 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,682 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG642483384 or 642483384. Listed at 21 retailers as of October 27, 2026, with prices from €203 to €1,682, a €1,479 spread on the same certified stone. Queensmith lists it at €1,682. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642483384
Dimensions5.46 × 5.46 × 3.45 mm
L/W Ratio1.00
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
5.46 mm5.46 mm1.03 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642483384
Side View
Table 59.0%Crown 31.3°Girdle: MED-THKPavilion 35.2°Culet: NoneDepth 63.2%

Caratlytics Score

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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: €389 EUR|Low: €203 EUR|High: €1,217 EUR|Avg: €563 EUR|-2.2%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 8€203 EUR
Retailer 2€226 EUR
Retailer 12€238 EUR
Retailer 16€252 EUR
Retailer 4€309 EUR
Retailer 14€382 EUR
Retailer 1€389 EUR
Retailer 13€414 EUR
Retailer 3€438 EUR
Retailer 6€534 EUR
Retailer 17€550 EUR
Retailer 18€557 EUR
Retailer 9€611 EUR
Retailer 10€765 EUR
Retailer 7€772 EUR
Retailer 15€787 EUR
Retailer 19€1,058 EUR
Retailer 5€1,077 EUR
Retailer 11€1,217 EUR

33 data points across 19 retailers

21 retailers€203 EUR to €1,682 EUR

A
Cheapest Retailer
-
€203 EUR
$227 USD
Final sale: no returns
Retailer 2
-
€226 EUR
$252 USD
View
Price last confirmed 8 days ago
A
Retailer 3
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€238 EUR
£210 GBP
View
A
Retailer 4
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€252 EUR
HK$2,200 HKD
View
A
Retailer 5
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€309 EUR
$345 USD
View
A
Retailer 6
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€382 EUR
View
A
Retailer 7
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€389 EUR
ZAR 7,018 ZAR
View
A
Retailer 8
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€414 EUR
£364 GBP
View
A
Retailer 9
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€438 EUR
$489 USD
View
A
Retailer 10
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€534 EUR
$597 USD
View
A
Retailer 11
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€550 EUR
A$946 AUD
View
A
Retailer 12
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€557 EUR
$622 USD
View
A
Retailer 13
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€611 EUR
SGD 923 SGD
View
A
Retailer 14
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€765 EUR
$855 USD
View
A
Retailer 15
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€772 EUR
$862 USD
View
A
Retailer 16
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€787 EUR
A$1,353 AUD
View
Retailer 17
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€999 EUR
$1,116 USD
View
Price last confirmed 84 days ago
B+
Retailer 18
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€1,058 EUR
£931 GBP
View
B+
Retailer 19
-
€1,077 EUR
$1,203 USD
View
B+
Retailer 20
-
€1,217 EUR
$1,360 USD
View
Most Expensive
B
Queensmith
LG642483384 · Oct 27
€1,682 EUR
£1,480 GBP
View
20 more retailers have this diamond
Prices start from €203 EURSave up to €1,479 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
1.03ct Cushion
€203 EUR