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Cushion|Lab Grown|IGI

1.00ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804657235

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG804657235

Diamond specifications and retailer prices

From €340 EUR
£299 GBP
As of October 30, 2026
Save €1,799 EUR (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,139 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown cushion diamond

This 1ct 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 LG804657235 or 804657235. Listed at 8 retailers as of October 30, 2026, with prices from €340 to €2,139, a €1,799 spread on the same certified stone. Do Amore Diamonds lists it at €2,139. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804657235
Dimensions7.18 × 4.98 × 3.40 mm
L/W Ratio1.44
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
7.18 mm4.98 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804657235
Side View
Table 61.0%Crown 33.7°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
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: €2,139 EUR|Low: €278 EUR|High: €2,408 EUR|Avg: €998 EUR|-11.2%
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 12
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Retailer 16
October 31, 2026
Retailer 4€278 EUR
Retailer 5€311 EUR
Retailer 11€340 EUR
Retailer 12€495 EUR
Retailer 2€506 EUR
Retailer 6€557 EUR
Retailer 3€651 EUR
Retailer 15€778 EUR
Retailer 16€801 EUR
Retailer 9€846 EUR
Retailer 13€959 EUR
Retailer 10€1,334 EUR
Retailer 14€1,456 EUR
Retailer 7€1,583 EUR
Retailer 8€1,651 EUR
Do Amore Diamonds€2,139 EUR

20 data points across 16 retailers

8 retailers€340 EUR to €2,139 EUR

A+
Cheapest Retailer
-
€340 EUR
£299 GBP
A
Retailer 2
-
€495 EUR
$553 USD
View
A
Retailer 3
-
€506 EUR
$565 USD
View
B+
Retailer 4
-
€846 EUR
$945 USD
View
B+
Retailer 5
-
€959 EUR
$1,071 USD
View
B+
Retailer 6
-
€1,334 EUR
$1,490 USD
View
B+
Retailer 7
-
€1,456 EUR
£1,281 GBP
View
Most Expensive
B
Do Amore Diamonds
27-51CD11D32 · Oct 31
€2,139 EUR
$2,390 USD
View
7 more retailers have this diamond
Prices start from €340 EURSave up to €1,799 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+
1.00ct Cushion
€340 EUR