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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811638340

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638340

Diamond specifications and retailer prices

From €349 EUR
£307 GBP
As of October 30, 2026
Save €1,844 EUR (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,193 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638340 or 811638340. Listed at 8 retailers as of October 30, 2026, with prices from €349 to €2,193, a €1,844 spread on the same certified stone. Do Amore Diamonds lists it at €2,193. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638340
Dimensions7.43 × 5.06 × 3.41 mm
L/W Ratio1.47
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
7.43 mm5.06 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638340
Side View
Table 65.0%Crown 34.7°Girdle: STK-VTKPavilion 39.3°Culet: NoneDepth 67.4%

Caratlytics Score

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A+
Exceptional
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: Oct 30
Current: €2,193 EUR|Low: €287 EUR|High: €2,927 EUR|Avg: €1,048 EUR|-11.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 31, 2026
Retailer 15€287 EUR
Retailer 3€320 EUR
Retailer 10€349 EUR
Retailer 2€492 EUR
Retailer 9€507 EUR
Retailer 4€585 EUR
Retailer 13€799 EUR
Retailer 7€888 EUR
Retailer 12€979 EUR
Retailer 14€1,193 EUR
Retailer 6€1,224 EUR
Retailer 11€1,377 EUR
Retailer 8€1,378 EUR
Retailer 5€1,627 EUR
Do Amore Diamonds€2,193 EUR

29 data points across 15 retailers

8 retailers€349 EUR to €2,193 EUR

A+
Cheapest Retailer
-
€349 EUR
£307 GBP
A
Retailer 2
-
€492 EUR
$550 USD
View
A
Retailer 3
-
€507 EUR
$566 USD
View
B+
Retailer 4
-
€979 EUR
$1,094 USD
View
Retailer 5
-
€1,193 EUR
$1,333 USD
View
Price last confirmed 72 days ago
B+
Retailer 6
-
€1,377 EUR
£1,211 GBP
View
B+
Retailer 7
-
€1,378 EUR
$1,540 USD
View
Most Expensive
B
Do Amore Diamonds
27-45180F932 · Oct 31
€2,193 EUR
$2,450 USD
View
7 more retailers have this diamond
Prices start from €349 EURSave up to €1,844 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
€349 EUR