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Cushion|Lab Grown|IGI

1.00ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG804624121

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804624121

Diamond specifications and retailer prices

From €337 EUR
$377 USD
As of November 1, 2026
Save €1,163 EUR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,501 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804624121 or 804624121. Listed at 15 retailers as of November 1, 2026, with prices from €337 to €1,501, a €1,163 spread on the same certified stone. MOH London lists it at €1,501. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804624121
Dimensions8.01 × 4.95 × 3.07 mm
L/W Ratio1.62
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm4.95 mm1.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804624121
Side View
Table 60.0%Crown 35.3°Girdle: MED-THKPavilion 35.1°Culet: NoneDepth 62.0%

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: Nov 1
Current: €1,501 EUR|Low: €337 EUR|High: €1,711 EUR|Avg: €835 EUR|-11.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 13€337 EUR
Retailer 15€374 EUR
Retailer 2€386 EUR
Retailer 12€503 EUR
Retailer 11€506 EUR
Retailer 3€526 EUR
Retailer 10€644 EUR
Retailer 4€653 EUR
Retailer 8€666 EUR
Retailer 9€910 EUR
Retailer 6€998 EUR
Retailer 7€1,243 EUR
Retailer 5€1,460 EUR
Retailer 14€1,461 EUR
MOH London€1,501 EUR

43 data points across 15 retailers

15 retailers€337 EUR to €1,501 EUR

A
Cheapest Retailer
-
€337 EUR
$377 USD
Final sale: no returns
Retailer 2
-
€374 EUR
$418 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€386 EUR
£339 GBP
View
A
Retailer 4
-
€503 EUR
$562 USD
View
A
Retailer 5
-
€506 EUR
$565 USD
View
A
Retailer 6
-
€526 EUR
$588 USD
View
A
Retailer 7
-
€644 EUR
ZAR 11,616 ZAR
View
A
Retailer 8
-
€653 EUR
$729 USD
View
A
Retailer 9
-
€666 EUR
£586 GBP
View
B+
Retailer 10
-
€910 EUR
A$1,564 AUD
View
B+
Retailer 11
-
€998 EUR
SGD 1,506 SGD
View
B
Retailer 12
-
€1,243 EUR
$1,388 USD
View
B
Retailer 13
-
€1,460 EUR
£1,284 GBP
View
B
Retailer 14
-
€1,461 EUR
$1,632 USD
View
Most Expensive
B
MOH London
LG804624121 · Nov 1
€1,501 EUR
£1,320 GBP
View
14 more retailers have this diamond
Prices start from €337 EURSave up to €1,163 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
€337 EUR