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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG830622469

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830622469

Diamond specifications and retailer prices

From €413 EUR
$460 USD
As of October 25, 2026
Save €1,994 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,407 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG830622469 or 830622469. Listed at 13 retailers as of October 25, 2026, with prices from €413 to €2,407, a €1,994 spread on the same certified stone. Brilliant Earth lists it at €2,407. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622469
Dimensions7.53 × 5.02 × 3.46 mm
L/W Ratio1.50
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
7.53 mm5.02 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622469
Side View
Table 59.0%Crown 31.8°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 68.9%

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: Oct 25
Current: €2,407 EUR|Low: €413 EUR|High: €2,479 EUR|Avg: €1,052 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 10€413 EUR
Retailer 11€563 EUR
Retailer 8€566 EUR
Retailer 9€651 EUR
Retailer 13€660 EUR
Retailer 6€710 EUR
Retailer 7€742 EUR
Retailer 3€1,031 EUR
Retailer 4€1,097 EUR
Retailer 5€1,231 EUR
Retailer 12€1,363 EUR
Retailer 2€1,622 EUR
Brilliant Earth€2,407 EUR

39 data points across 13 retailers

13 retailers€413 EUR to €2,407 EUR

A
Cheapest Retailer
-
€413 EUR
$460 USD
A
Retailer 2
-
€563 EUR
$627 USD
View
A
Retailer 3
-
€566 EUR
$630 USD
View
A
Retailer 4
-
€651 EUR
View
A
Retailer 5
-
€660 EUR
$735 USD
View
A
Retailer 6
-
€710 EUR
ZAR 12,761 ZAR
View
A
Retailer 7
-
€742 EUR
£651 GBP
View
B+
Retailer 8
-
€1,031 EUR
$1,148 USD
View
B+
Retailer 9
-
€1,097 EUR
SGD 1,650 SGD
View
B+
Retailer 10
-
€1,231 EUR
$1,370 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
€1,363 EUR
$1,517 USD
View
B+
Retailer 12
-
€1,622 EUR
£1,422 GBP
View
Most Expensive
B
Brilliant Earth
21433979A · Oct 28
€2,407 EUR
$2,680 USD
View
12 more retailers have this diamond
Prices start from €413 EURSave up to €1,994 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
€413 EUR