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Cushion|Lab Grown|IGI

1.04ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG799643800

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799643800

Diamond specifications and retailer prices

From €232 EUR
$259 USD
As of October 26, 2026
Save €1,039 EUR (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,271 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.04ct lab-grown cushion diamond

This 1.04ct 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 LG799643800 or 799643800. Listed at 15 retailers as of October 26, 2026, with prices from €232 to €1,271, a €1,039 spread on the same certified stone. Brilliant Earth lists it at €1,271. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643800
Dimensions7.31 × 5.04 × 3.42 mm
L/W Ratio1.45
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
7.31 mm5.04 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643800
Side View
Table 59.0%Crown 33.4°Girdle: MED-THKPavilion 37.3°Culet: NoneDepth 67.9%

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 26
Current: €1,271 EUR|Low: €232 EUR|High: €1,862 EUR|Avg: €661 EUR|-31.7%
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
November 2, 2026
Retailer 3€232 EUR
Retailer 13€258 EUR
Retailer 8€266 EUR
Retailer 4€437 EUR
Retailer 6€445 EUR
Retailer 2€483 EUR
Retailer 9€508 EUR
Retailer 5€526 EUR
Retailer 10€630 EUR
Retailer 12€829 EUR
Retailer 7€1,033 EUR
Retailer 11€1,240 EUR
Brilliant Earth€1,271 EUR

35 data points across 13 retailers

15 retailers€232 EUR to €1,271 EUR

A
Cheapest Retailer
-
€232 EUR
$259 USD
Final sale: no returns
Retailer 2
-
€258 EUR
$288 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€266 EUR
£234 GBP
View
A
Retailer 4
-
€437 EUR
$488 USD
View
A
Retailer 5
-
€445 EUR
ZAR 8,039 ZAR
View
A
Retailer 6
-
€466 EUR
$521 USD
View
A
Retailer 7
-
€483 EUR
£425 GBP
View
A
Retailer 8
-
€508 EUR
View
A
Retailer 9
-
€526 EUR
$588 USD
View
A
Retailer 10
-
€630 EUR
A$1,082 AUD
View
B+
Retailer 11
-
€829 EUR
SGD 1,251 SGD
View
B+
Retailer 12
-
€876 EUR
$979 USD
View
B+
Retailer 13
-
€1,033 EUR
£909 GBP
View
Retailer 14
-
€1,240 EUR
$1,385 USD
View
Price last confirmed 14 days ago
Most Expensive
B+
Brilliant Earth
21421014A · Oct 31
€1,271 EUR
$1,420 USD
View
14 more retailers have this diamond
Prices start from €232 EURSave up to €1,039 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
1.04ct Cushion
€232 EUR