Cushion|Lab Grown|IGI

1.04ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG534246630

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG534246630

Diamond specifications and retailer prices

From €150 EUR
$168 USD
As of October 30, 2026
Save €778 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €928 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG534246630 or 534246630. Listed at 14 retailers as of October 30, 2026, with prices from €150 to €928, a €778 spread on the same certified stone. Reve Diamonds lists it at €928. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534246630
Dimensions6.61 × 5.28 × 3.54 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
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
6.61 mm5.28 mm1.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534246630
Side View
Table 57.5%Crown 37.2°Girdle: MED-THKPavilion 33.1°Culet: NoneDepth 67.0%

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 30
Current: €782 EUR|Low: €150 EUR|High: €792 EUR|Avg: €366 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2€150 EUR
Retailer 10€167 EUR
Retailer 7€226 EUR
Retailer 5€284 EUR
Retailer 4€291 EUR
Retailer 8€318 EUR
Retailer 3€319 EUR
Retailer 6€404 EUR
Retailer 11€454 EUR
Retailer 9€555 EUR
Retailer 1€782 EUR

43 data points across 11 retailers

14 retailers€150 EUR to €928 EUR

A
Cheapest Retailer
-
€150 EUR
$168 USD
Final sale: no returns
Retailer 2
-
€167 EUR
$187 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
€226 EUR
$252 USD
View
A
Retailer 4
-
€284 EUR
View
A
Retailer 5
-
€291 EUR
£256 GBP
View
A
Retailer 6
-
€302 EUR
$337 USD
View
A
Retailer 7
-
€318 EUR
£280 GBP
View
A
Retailer 8
-
€319 EUR
$357 USD
View
B+
Retailer 9
-
€404 EUR
$451 USD
View
B+
Retailer 10
-
€454 EUR
$507 USD
View
B+
Retailer 11
-
€555 EUR
$620 USD
View
B
Retailer 12
-
€588 EUR
$657 USD
View
B
Retailer 13
-
€782 EUR
£688 GBP
View
Most Expensive
B
Reve Diamonds
9FA9CAEAC · Nov 1
€928 EUR
$1,037 USD
View
13 more retailers have this diamond
Prices start from €150 EURSave up to €778 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
€150 EUR