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Cushion|Lab Grown|IGI

1.03ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662345

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846662345

Diamond specifications and retailer prices

From €371 EUR
£325 GBP
As of October 29, 2026
Save €2,009 EUR (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,380 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 LG846662345 or 846662345. Listed at 11 retailers as of October 28, 2026, with prices from €371 to €2,380, a €2,009 spread on the same certified stone. Brilliant Earth lists it at €2,380. 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 angle34.3°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662345
Dimensions7.00 × 5.07 × 3.52 mm
L/W Ratio1.38
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
7.00 mm5.07 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662345
Side View
Table 61.0%Crown 34.3°Girdle: THK-VTKPavilion 34.5°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
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 29
Current: €2,380 EUR|Low: €369 EUR|High: €2,407 EUR|Avg: €1,076 EUR|-1.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5€371 EUR
Retailer 10€430 EUR
Retailer 7€460 EUR
Retailer 11€467 EUR
Retailer 9€533 EUR
Retailer 6€609 EUR
Retailer 2€725 EUR
Retailer 3€1,017 EUR
Retailer 12€1,438 EUR
Retailer 4€1,502 EUR
Retailer 8€2,326 EUR
Brilliant Earth€2,380 EUR

8 data points across 12 retailers

11 retailers€371 EUR to €2,380 EUR

A
Cheapest Retailer
-
€371 EUR
£325 GBP
A
Retailer 2
-
€430 EUR
$479 USD
View
A
Retailer 3
-
€460 EUR
$512 USD
View
A
Retailer 4
-
€467 EUR
$520 USD
View
A
Retailer 5
-
€533 EUR
$593 USD
View
A
Retailer 6
-
€609 EUR
View
Retailer 7
-
€725 EUR
$807 USD
View
B+
Retailer 8
-
€1,017 EUR
$1,133 USD
View
B
Retailer 9
-
€1,438 EUR
£1,261 GBP
View
B
Retailer 10
-
€2,326 EUR
$2,590 USD
View
Most Expensive
B
Brilliant Earth
22257869Y · Oct 28
€2,380 EUR
$2,650 USD
View
10 more retailers have this diamond
Prices start from €371 EURSave up to €2,009 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
€371 EUR